1 ALPHARD/VELLFIRE
(Cont. next page)
Power Source (2AR-FE,2GR-FE)
1
2
3
4
W
*1 :2AR-FE
*2 :2GR-FE
*3 :w/ Battery Current Sensor Assembly
*4 :w/o Battery Current Sensor Assembly
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
R
1
140A ALT
W
1
1
W
120A R/B-ALT
2
1
2
1
B
W
(*6)
B
(*6)
(*5)
80A P/I
(*5)
120A J/B-ALT
2
1
2
B-G
B-G
1
60A R/B-B
1
40A DEF NO.1
1
2
B
(*5)
80A EPS
5
B
1
3
1
1
B
1
2
30A PTC NO.2
2
50A J/B-B
1
30A DEF NO.2
2
1
B
1
2
1
B
(*6)
2
50A ABS NO.1
40A ST NO.1
1
2
1
30A WELCAB
2
30A H-LP LH
1
2
1
DEF Relay
1
F
10A MIR HTR
4
2
1
1
D
E
1
1
B
C
cardiagn.com
1
B
R
B
A
10A ECU-B NO.1
2
1
2
30A ABS NO.2
2
1
10A S/HTR R/L
2
1
L
2
2
40A BBC NO.1 (*1)
A74
Fusible Link Block Assembly
1
1
40A A/C RR
1
1
1
30A IG1 NO.4
2
1
10A ETCS
1
30A PA-BBC (*1)
E5(D)
Battery
2
(*6)
B-Y
(*6)
B-DG
5
2
2
1
30A P/SEAT R/L NO.1
2
1
30A EPB NO.2
1
1
EC
ED
2
2
(*1)
L
2
2
1
L
2
(*2)
2
2
30A PTC NO.3
2
1
2
10A ALT-S
2
W-B
1
W-B
2
W-B
W-B
G
20A DEICER
ED
L
2
1
30A P/SEAT R/L NO.2
2
30A EPB NO.1
1
40A BBC NO.2 (*1)
1
(*5)
B-Y
(*5)
B-DG
3
R
G
2
5A EPB NO.3
EC
10A S/HTR R/R
IG NO.4 Relay
2
W-B
30A ST NO.2 (*1)
1
1 D
2
2
(*1)
1 A
1 C (*2 *4)
1 D (*1,*2 *3)
1
15A RADIO NO.1
SHORT PIN
2
50A HTR
2
1
1
A13(A),E4(C),E5(D)
Battery
7.5A DOME NO.1
2
W-B
150A MAIN
(*5)
W
1
JA
JB
JC
1
2
AC
AB
AI
G
1 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Power Source (2AR-FE,2GR-FE)
5
B
8
W
R
W
W
(*1)
B
B
(*1)
W
W
(*2)
(*2)
A
C
W
E
40A FAN NO.1 (*2)
B
1
2B
1
2
1
2A
30A H-LP RH
1
1A
1 1D
10A FOG FR
1
2
5A IG2 NO.1
1
B-G
5A IG2 NO.2 (*2)
2
1
2
1
(*5)
30A FAN NO.1 (*1)
F
1
2
1
2
30A AMP NO.2
1
40A FAN NO.2 (*2)
1
2
2
30A IG2-MAIN
1
15A INJ
IG2 Relay
2
1
2
10A HORN
1
30A FAN NO.2 (*1)
2
2
1D
G
30A EFI-MAIN NO.2 (*2)
1
2
D
10A S-HORN
1
10A EFI NO.3
2
1
2
9
1E
P
10
1E
V
1
cardiagn.com
(*6)
W
D
(*2)
B
C
7
R
A
6
W
2
1
30A AMP NO.1
50A PTC NO.1
10A EFI NO.4 (*2)
1
2
1
2
1
2
1
(*2)
10A STRG HTR
10A EFI NO.5 (*2)
1
2
11
1E
1
Y
2
1
(*2)
10A STOP
30A EFI-MAIN
1
2
1
10A EFI NO.2(*2)
20A EFI NO.2(*1)
EFI-MAIN Relay
2
1
2
30A P/SEAT R/R NO.1
1
2
7.5A EFI NO.1
30A P/SEAT R/R NO.2
1
20A A/F HTR (*2)
30A EFI-MAIN NO.2(*1)
2
1
7
1E
G
3
1E
BR
1
2
1
A/F HTR Relay (*2)
EFI-MAIN NO.2 Relay (*1)
10A EFI NO.4 (*1)
2
1
2
1
1E
1
2
1
W-B
4
10A EFI NO.5 (*1)
(*1)
W
(*1)
W-B
*1 :2AR-FE
*2 :2GR-FE
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
B-G
G
G
G
AD
E
F
1 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Power Source (2AR-FE,2GR-FE)
9
W
12
W
W
(*1)
W
(*2)
A
(*1)
20A S/ROOF
(*2)
1
5
*1 :2AR-FE
*2 :2GR-FE
4F
1
5A METER
1
2
4L
2
5A DCM
1
5A ECU-ALT NO.2
2
1
5A IG2 NO.3
1
2
10A STRG LOCK
2
1
5A ECU-ALT NO.1
2
1
7.5A A/BAG-IG2
D
1
G
2
2
15A HAZ
1
15A LUG CLOSER
2
1
2
5A ECU-B NO.3
A58(A),G22(C)
Certification ECU (Smart Key ECU Assembly)
1
30A P/SEAT F/R
2
1
SSW2
SSW1
18 C
16 C
AGND
12 C
E
IG1D
11 C
ACCD
3 A
9 C
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B
C
11
W
A
10
W
2
+B
10 C
10A DOME NO.2
1
30A PBD
2
1
2
SS1
AGND
1
SS2
SS1
5
7
GR
L
Y
W-B
5
6
5
SS2
A69
No. 4 Junction Connector
1
G74
No. 9 Junction Connector
W
Y
V
10A ECU-B NO.2
1
1
2
30A D/L
1
30A P/SEAT F/L
2
1
2
7.5A SMART
6
AGND
7.5A DOOR BACK
2
1
20A DOOR R/L
2
1
2
Free
7.5A OBD
Full
Traveling
20A DOOR R/R
2
2
P
1
G
W-B
1
54
4A
20A DOOR F/R
G24
Engine Switch
2
GR
1
20A DOOR F/L
1
4K
B-G
1
2
E
F
B-G
G
G
P
GB
L
B
C
D
1 ALPHARD/VELLFIRE (Cont’d)
Power Source (2AR-FE,2GR-FE)
13
14
15
30A PSD RH
1
1
A
30A PSD LH
1
1
7.5A MIRROR
2
7.5A FOG RR
2
1
2
1
15A INV
1
2
5A PANEL
2
1
*1 :2AR-FE
*2 :2GR-FE
*3 :w/ Battery Current Sensor Assembly
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
*7 :w/ Auto Wiper System
*8 :w/o Auto Wiper System
*9 :RHD
*10 :LHD
10A TAIL
TAIL Relay
2
16
2
10A BKUP LP
2
1
GR
(*7)
30A WIPER
20A S/HTR
IG1 NO.3 Relay
GR
(*7)
2
1
2
4
4A
W
1
2
13
4A
LA-G
15A WIPER RR
IG1 NO.2 Relay
1
2
10 C
2 C (*10)
5 A
3 A (*9)
+B2
+B
WF
+2
4 B
7 D
1 A (*9)
(*10)
2
LA-B
1
R
5A ECU-IG NO.4
IG1 NO.1 Relay
(*1,*2 *3)
2
cardiagn.com
20A WASHER
5A ECU-IG NO.6
1
G6(A),G7(B),G114(C),G115(D)
Windshield Wiper Switch Assembly
(*8)
R
5A ECU-IG NO.5
15A CIG
10A ECU-IG NO.1
1
2
2
7.5A ECU-IG NO.2
1
W
2
7.5A RADIO NO.2
1
11 AG11 (*6)
4 AG7 (*5)
2
2
5A ECU-ACC
16
4F
15
4F
20
4A
3 4D
1
2
5A ECU-IG NO.7
1
2
1
1
2
L
W-B
G
P
5A
WIPER-S NO.2
5A SFT LOCK
B
C
D
1
(*1,*2 *3)
1
W
ACC Relay
16 AG11 (*6)
13 AG7 (*5)
2
W
1
W
2
(*1,*2 *3)
15A P/OUTLET
1
2
(*1,*2 *3)
10A ECU-IG NO.3
1
5A
WIPER-S NO.1
B-W
(*1)
2
2
B-W
G
2
(*1)
B
B
(*2)
(*2)
P
GA
L
DC
DD
DJ
DH
DI
2 ALPHARD/VELLFIRE
Charging (2AR-FE)
2
3
(BAT)
4
(BAT)
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
10A
ALT-S
G50(C)
Engine Stop
and Start ECU
2
1
1
1F
+B
LIN
LIN
ECM
<9-22>
4 B
10 A
18 B
17 B
R
32 4F
21 4D
W
2
2 A
B
B
B
(*1)
31 C
IG12
10 C
G68(B)
No. 5 Junction Connector
D1(C)
ECM
1
LG
G69(A),G70(B)
No. 6
Junction Connector
140A
ALT
A5
Battery Current Sensor Assembly
L
1
2
P
1
Stop & Start System
<13-13>
2
1
10A
ECU-B NO.1
G16(A)
Combination Meter Assembly
1 A
IG+
B
5V+B
4
DA2
CPU
Telltales
CAN I/F
ES
21 A
B
10
D14(B),D15(C)
Generator Assembly
1 B
GF2
2 C
B
1 A
2
LIN
BR
1 D
ED
EC
(*2)
B-Y
(*2)
B-DG
(*1)
B-Y
(*1)
B-DG
IC Regulator
EC
12
CANL
G98
No. 4 CAN Junction Connector
E5(D)
Battery
A13(A),E5(D)
Battery
CANH
1 D
CANL
22 A
BR
A74
Fusible Link Block Assembly
150A MAIN
(*1)
W
1
CANH
23 A
Multiplex Communication System (CAN)
<4-2><87-9>
B
LED Driver
(*2)
B
B
5V IC
ED
FA
cardiagn.com
1
3 ALPHARD/VELLFIRE
Charging (2GR-FE) (w/o Battery Current Sensor Assembly)
1
2
3
(IG)
(BAT)
5A
ECU-IG NO.5
1
4
(IG)
10A
ALT-S
(BAT)
5A
METER
10A
ECU-B NO.1
1
2
50
2
4A
1
LG
G69(A),G70(B)
No. 6
Junction Connector
2
1
1F
G
L
G
4 B
25
DA2
27
DA2
V
G
2 A
21 4D
W
G16(A)
Combination Meter Assembly
1 A
IG+
32 4F
B
5V+B
D65(A),D74(D)
Generator Assembly
1 D
17 B
P
B
B
10 A
18 B
5V IC
2 A
B
1 A
IG
S
LED Driver
CPU
Telltales
CAN I/F
ES
21 A
CANH
23 A
CANL
22 A
BR
W
IC Regulator
L
DA2
GF2
L
A13(A),E4(C)
Battery
10
2
P
BR
CANH
12
CANL
ED
17 AG3
ECM
<10-24>
Combination Meter Assembly
G98
No. 4 CAN Junction
Connector
112 D
ALT
<42-3><43-3>
EC
26
B-Y
B-DG
1 C
Y
1 A
M
3 A
No. 4 CAN Junction Connector
<4-2><5-5><5-6>
4 A
D73(D)
ECM
FA
cardiagn.com
1
R
2
4F
G68(B)
No. 5 Junction Connector
2
11
140A
ALT
4 ALPHARD/VELLFIRE
(Cont. next page)
Multiplex Communication System (CAN) (RHD) (Before Jan. 2018 Production)
CAN-
6
7
18
R1
R2
W
B
W
7 AG2
8 AG2
W
W
6
16
7
17
3
13
10
20
1
11
4
14
22 A
11 B
12 B
13 C
CANL
LG
GR
9 AG3
GR
W
15 AG3
CANH
CANL
CANH
14 C
CANL
14 B
13 B
CANH
G22(C)
Certification ECU
(Smart Key ECU Assembly)
G59
Clearance Warning ECU Assembly
G14(A)
Airbag ECU Assembly
A53(A),D73(D)
ECM
F3(C),F4(D)
Navigation Receiver Assembly
SB
CANP
G20(A)
Power Steering ECU Assembly
G36(B)
Air Conditioning Amplifier
Assembly
G50(C)
Engine Stop and Start ECU
9 A
CANL
CANN
10 A
cardiagn.com
15
W
G
W
L
(*4 *5)
(*4 *5)
59 GK1
G
L
58 GK1
13 A
CANH
CANL
26 A
W
17
CANH
13 A
CAN-
G62(A),G63(B)
Main Body ECU
CANL
CANL
10
1 D
R
8 C
CANH
5
CANH
22
W
7 C
CANL
18
CANL
1 A
(*1)
8 A
CANH
8
CANH
11 A
P
7 A
CANL
5 A
(*1)
11
CANH
4 A
W
1
19
31 D
CAN+
GF4
9
A50
Brake Actuator Assembly
BE
19
K14(A)
Parking Brake ECU Assembly
W
9
3
F10(A)
Option Connector
Y
13
W
L
3
CANL
10 C
GF4
B
15
W
5
B
12
W
2
LG
16
W
6
G
17
W
7
(*3)
GR
CANH
9 C
4
G98
No. 4 CAN Junction Connector
W
W
P
20
P
10
(*3)
SB
(*3)
CANL
22 A
(*3)
CANH
23 A
CNL1
W
CANL
14
4 D
CNH1
(*3)
6
3 D
W
CANH
2
MSCL
W
CANL
3
37 A
Y
CANH
V
CA1L
15
W
CA1H
16
BE
MSCH
(*3)
38 A
(*3)
G9
DLC3
G16(A)
Combination Meter Assembly
G12
Steering Sensor
(*3)
V
G112
Option Connector
W
GF2
(*2)
6
CAN+
G97
No. 3 CAN Junction Connector
GF2
4
B
7
3
D39
TCM
2
(*2)
1
G
W
*1 :2AR-FE
*2 :2GR-FE
*3 :w/ Navigation System
*4 :Audioless Type
*5 :8 Speaker
A
B
4 ALPHARD/VELLFIRE (Cont’d)
Multiplex Communication System (CAN) (RHD) (Before Jan. 2018 Production)
5
6
7
8
*6 :w/ Power Seat (Front Seat)
*7 :w/ Power Back Door
*8 :w/o Power Back Door
*9 :w/ Seat Position Memory
A28
Headlight Light Control ECU
Sub-Assembly LH
S30
Room Light Control Relay
CANH
CANL
24
54
GL1
33
GL1
CANN
6
5
MPX1
MPX2
7 C
6 C
L
W
(*7)
L
(*7)
W
11
MPX1
MPX2
L15(C)
Slide Door Motor Unit RH
(Slide Door Control Relay)
CANP
(*8)
L
(*8)
10
W
MPX2
P
6 C
K22
Back Door Motor Unit
(Multiplex Network Door ECU)
MPX1
K21
Multiplex Network Door ECU
B
7 C
16 LW1
8 B
CANP
cardiagn.com
W
W
W
32
GL1
17 LW1
7 B
CANN
W7(B)
Front Power Seat Switch RH
(Position Control ECU)
GL1
W
W
55
(*9)
2 E
(*6)
SB
1 E
(*6)
W
56 GK1
G
W
(*9)
SB
W
2 C
W
L
57 GK1
K19(C)
Slide Door Motor Unit LH
(Slide Door Control Relay)
A
(*9)
B
G83(A),G84(B),G85(C),G86(D),G87(E) 1 C
No. 1 CAN Junction Connector
(*6)
W
37 GK1
P
W
(*9)
SB
2 D
V
P
36 GK1
(*9)
2 E
1 D
GR
1 E
IG2
2 A
(*6)
2 D
9
1 A
(*6)
1 D
IG2
W
2 A
2 B
W
1 A
1 B
2
B
2 B
(*9)
15 AG2
LG
1 B
33 SG1
W
2 C
32 SG1
BE
W
1 C
IG5
G99(A),G100(B),G101(C),G102(D),G103(E),G104(F)
No. 5 CAN Junction Connector
BE
2 F
9
14 AG2
W
W
V
CANL
1 F
IG5
CANN
8 A
11
V
W
1
W
SB
(*9)
CANH
G
2
CANN
8 A
(*9)
CANP
9 A
CANP
9 A
23
(*6)
I28(A)
Outer Mirror Control ECU
Assembly LH
I13(A)
Outer Mirror Control ECU
Assembly RH
5 ALPHARD/VELLFIRE
(Cont. next page)
Multiplex Communication System (CAN) (LHD) (Before Jan. 2018 Production)
2
(IG)
3
4
(IG)
P
(*1)
10A
ECU-B
NO.1
18 B
18 SG1
R
(*4)
W
GF4
(*3)
7
W
R
W
(*3)
(*3)
Y
Y
W
(*1)
P
(*1)
B
(*3)
GF4
1 E
2 E
1 F
2 F
1 B
2 B
1 G
2 G
G88(A),G89(B),
G92(E),G93(F),G95(G)
No. 2 CAN Junction Connector
1 A
2 A
CA1L
13
GF6
12
GF6
W
3
2
CA2H
13
W
CA2L
12
SGND
1
1
15 A
(*1)
W-B
CANP
GB
16 A
CANN
(*1)
BR
M1(A)
Telematics Transceiver
W
(*2)
LG
(*2)
W
13 MF1
(*1)
BE
3 MF1
(*1)
W-B
3
(*1)
G74
No. 9 Junction Connector
GND
4
BE
BATT
CANL
(*2)
LG
G34
Network Gateway ECU
(*2)
CANH
2
(*1)
V
(*1)
W
(*2)
LG
(*2)
W
15
CA1H
GA
G96
No. 2 CAN Junction Terminal
16
IG2
(*1)
BE
9
IG1
(*1)
GR
(*1)
10
(*1)
LG
3 B
(*1)
G70(B)
No. 6 Junction Connector
4
4 B
B
10
22 SG1
8
(*1)
LG
3
(*1)
G70(B)
No. 6 Junction Connector
GR
17 B
G68(B)
No. 5 Junction Connector
10 B
(*1)
G76
No. 11 Junction Connector
W
(*1)
11 B
CANL
9
S22
Inner Rear View Mirror Assembly
CANH
(*4)
CANL
10 B
W
9 B
(*4)
CANH
1
21 4D
(*4)
L
2
A
*1 :w/ Network Gateway ECU
*2 :w/ Telematics System
*3 :w/ Panoramic View Monitor System
*4 :w/ Automatic High Beam System
4A
F9(B)
Parking Assist ECU
21 B
39
(*1)
G75
No. 10 Junction Connector
L
12 A
(*1)
G67(A),G68(B)
No. 5 Junction Connector
R
4F
(*1)
2
20 4D
(*1)
1
W
5A
IG2
NO.3
2
2
32
10A
ECU-IG
NO.1
cardiagn.com
1
(BAT)
5 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Multiplex Communication System (CAN) (LHD) (Before Jan. 2018 Production)
5
7
8
(*1)
D39
TCM
W
G59
Clearance Warning ECU Assembly
2
W
CANH
11 A
CANL
1 A
CANH
22
CANL
10
B
W
CANH
13 A
CANL
26 A
A53(A),D73(D)
ECM
CANL
3
BE
W
15 AG3
9 AG3
7 AG2
8 AG2
W
LG
W
GR
W
G
GF4
16
7
17
3
13
8
18
5
15
10
20
1
11
4
14
13 A
22 A
7 A
8 A
CANH
CANL
G14(A)
Airbag ECU Assembly
CANH
CANL
G20(A)
Power Steering ECU Assembly
6
CANH
G9
DLC3
14
CANL
W
6
R
12
W
2
V
19
W
9
14 B
13 B
CANH
CANL
CANP
CANN
9 A
10 A
cardiagn.com
B
59 GK1
W
W
58 GK1
GR
G
SB
(*6)
F3(C),F4(D)
Navigation Receiver Assembly
CANH
CAN-
(*6)
W
1 D
G62(A),G63(B)
Main Body ECU
R2
31 D
G97
No. 3 CAN Junction Connector
L
18
R1
7
W
G22(C)
Certification ECU
(Smart Key ECU Assembly)
17
11
3
CAN-
6
G
G36(B)
Air Conditioning Amplifier
Assembly
CANL
GF4
A50
Brake Actuator Assembly
CAN+
CAN+
P
8 C
CANH
1
CANL
10 C
K14(A)
Parking Brake ECU Assembly
W
7 C
CANL
16
W
12 B
CANH
6
G98
No. 4 CAN Junction Connector
B
11 B
12
W
13
2
LG
3
W
15
G
5
W
17
W
Y
4
7
(*6)
GR
L
W
L
(*7)
CANH
9 C
G12
Steering Sensor
Y
CANL
22 A
CNL1
W
CANH
23 A
4 D
CNH1
(*6,*7)
CANL
10 C
3 D
B
SB
MSCL
G16(A)
Combination Meter Assembly
W
37 A
(*5)
P
(*5)
W
MSCH
(*1)
CANH
9 C
15
38 A
P
(*6,*7)
V
CA1L
(*6,*7)
CA1H
16
CNL1
W
4 D
CNH1
(*6)
3 D
(*6,*7)
7
F39(C),F40(D)
Radio and Display Receiver Assembly
SB
GF2
(*7)
6
(*7)
GR
GF2
G112
Option Connector
(*7)
(*1)
(*1)
B
BE
A
6
P
G
*1 :w/ Network Gateway ECU
*5 :w/o Network Gateway ECU
*6 :Navigation Receiver Type
*7 :Radio and Display Receiver Type
W
A
B
5 ALPHARD/VELLFIRE (Cont’d)
Multiplex Communication System (CAN) (LHD) (Before Jan. 2018 Production)
W
16 KW2
17 KW2
57 GK1
2 A
1 D
2 D
1 C
2 C
56 GK1
7 B
CANP
CANN
MPX1
W
GL1
W
L
6
54
5
MPX2
W
8 B
GL1
P
W
W
MPX2
L
P
6 C
MPX1
K22
Back Door Motor Unit
(Multiplex Network Door ECU)
W
7 C
55
W20(B)
Front Power Seat Switch LH
(Position Control ECU)
B
G
K19(C)
Slide Door Motor Unit LH
(Slide Door Control Relay)
A
cardiagn.com
W
1 A
7 C
6 C
MPX1
MPX2
L15(C)
Slide Door Motor Unit RH
(Slide Door Control Relay)
14 GK1
W
B
2 B
LG
15 GK1
V
37 GK1
IG2
1 B
G83(A),G84(B),G85(C),G86(D)
No. 1 CAN Junction Connector
36 GK1
9
W
2 E
IG2
SB
1 E
2
W
2 G
15 AG2
8 A
B
1 G
14 AG2
CANN
9 A
W
2 D
2 B
CANP
CANL
23
BE
1 D
W
2 A
1 B
I13(A)
Outer Mirror Control ECU Assembly RH
W
1 A
G99(A),G100(B),G101(C),G102(D),
G103(E),G104(F),G105(G)
No. 5 CAN Junction Connector
BE
2 C
L
1 C
W
2 F
P
1 F
W
24
W
33 SG1
W
32 SG1
V
IG5
CANH
CANL
W
9
12
A28
Headlight Light Control ECU
Sub-Assembly LH
11
W
1
W
SB
CANH
SB
IG5
G
2
CANN
8 A
V
CANP
9 A
11
S30
Room Light Control Relay
GR
I28(A)
Outer Mirror Control ECU
Assembly LH
10
SB
9
6 ALPHARD/VELLFIRE
DLC3
2
3
Multiplex Communication System (CAN)
<4-2><5-8><86-2><87-2>
1
(BAT)
7.5A
OBD
Airbag ECU Assembly
<39-7><40-7>
2
52
4A
*1 :2AR-FE
*2 :2GR-FE
*3 :RHD
*4 :LHD
*5 :Before Jul. 2016 Production
*6 :From Jul. 2016 Production
*7 :Before Jan. 2018 Production
*8 :From Jan. 2018 Production
*9 :2GR-FKS
No. 4 CAN Junction Connector
No. 3 CAN Junction Connector
4A
LG
P
42
4
CG
CANL
TAC
TC
9
L
BR
4
3 AG2 (*8)
2 AG2 (*7)
13
3 AG4
DA
(*4)
W-B
(*3)
BR
(*9)
BR
BR
(*2)
BR
(*2)
(*9)
DK
GC
GA
SB
33 A
45 A
TC
A53(A)
ECM
TACH
DA2
DG
(*1,*2)
R
1 A
31 A
23 A
ECM
<9-26><10-33><81-46>
B
(*2 *9)
7 B
(*1)
W-B
1
G72(A),G73(B)
No. 8 Junction Connector
9
W-B
LG
(*1)
10
A65
No. 3 Junction Connector
LG
(*2 *9)
W-B
10 AG3
G
SG
5
14
CANH
cardiagn.com
6
WFSE (*5)
ACL (*6)
G9
DLC3
15
BAT
(*1,*2)
16
GND
L
IGT2
+B
3
2
IGF
1
4
GND
BR
R
3
IGT3
2
+B
IGF
1
4
GND
IGT4
IGT4
1
+B
71 C
IGF1
3
2
IGF
4
GND
L
BR
DA
D1(C)
ECM
3
R
DA1
cardiagn.com
R
42 C
D11
Ignition Coil Assembly No. 4
R
R
ECM
<9-5>
IGT3
B
D25
Ignition Coil Assembly No. 3
G
43 C
BR
IGF
D12
Ignition Coil Assembly No. 2
IGT2
W-B
2
R
2
L
+B
44 C
BR
IGT1
Y
IGT1
L
3
D26
Ignition Coil Assembly No. 1
R
45 C
BR
4
BR
W
R
1
L
1
L
12
B
7 ALPHARD/VELLFIRE
Ignition (2AR-FE)
(IG)
4
15A
INJ
8 1D
2
8 ALPHARD/VELLFIRE
Ignition (2GR-FE)
1
2
3
4
(IG)
15A
INJ
2
IGT1
IGF1
IGT2
103 D
IGT3
140 D
IGT4
106 D
IGT5
139 D
IGT6
138 D
105 D
BR
P
W
W
W
GND
1
4
IGT5
+B
IGF
GND
1
4
W
W
2
3
2
3
IGT6
+B
1
IGF
GND
4
W-B
L
W-B
W-B
L
W-B
L
L
L
W-B
L
W-B
DF
D56
Ignition Coil Assembly No. 6
+B
IGF
D55
Ignition Coil Assembly No. 5
IGT4
W-B
4
2
3
D54
Ignition Coil Assembly No. 4
GND
1
W
W
+B
IGF
L
4
IGT3
W-B
1
2
3
L
4
W-B
GND
1
L
+B
IGF
D53
Ignition Coil Assembly No. 3
IGT2
W-B
GND
2
3
L
+B
IGF
W-B
IGT1
L
2
3
D52
Ignition Coil Assembly No. 2
W
D51
Ignition Coil Assembly No. 1
W
DA1
L
13
cardiagn.com
W
W
W
L
G
R
W
Y
W
107 D
D73(D)
ECM
ECM
<10-7><10-8>
D73(D)
ECM
8 1D
9 ALPHARD/VELLFIRE
(Cont. next page)
Engine Control (2AR-FE), CVT and Shift Indicator (2AR-FE)
2
3
30A
EFI-MAIN
2
2
5A
IG2 NO.1
2
2
7
1B
A53(A),D1(C)
ECM
IGSW
6 A
BATT
1 A
MREL
46 A
+B2
3 A
+B
2 A
FC
#10
41 A
#30
18 C
#40
19 C
20 C
(IG)
EFI-MAIN Relay
L
W
B
2
Y
R
15A
INJ
R
EFI-MAIN NO.2
Relay
C/OPEN Relay
1
20A
EFI NO.2
#20
21 C
2
L
30A
EFI-MAIN NO.2
4
(IG)
G
15A
INJ
(BAT)
R
(BAT)
Y
1
(IG)
1E
9
1E
7
1E
G
P
10A
EFI NO.3
2
2
2
1
1
1
2
1
2
2
1
1
1
10A
EFI NO.4
10A
EFI NO.5
AK2
1
1
7.5A
EFI NO.1
2
1
1
R
LG
R
R
GR
B
5 B
K25(B)
Fuel Suction Tube
with Pump and Gauge Assembly
W-B
M
23
B
DA2
B
4 B
B
5
B
KA
A
DA2
B
5
1
1
B
1
1
1
DA1
B
W-B
Y
12
cardiagn.com
4
D9
Fuel Injector Assembly No. 4
1E
B
8
D23
Fuel Injector Assembly No. 3
1E
B
1
2
W
W
1E
D10
Fuel Injector Assembly No. 2
2
B
1E
B
3
BR
6 1D
L
GR
5 1D
W-B
1E
L
12
D24
Fuel Injector Assembly No. 1
R
8 1D
AD
B
9 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2AR-FE), CVT and Shift Indicator (2AR-FE)
5
6
7
8
A53(A),D1(C)
ECM
E2
+B
D3
Mass Air Flow Meter Sub-Assembly
2
4
KNK1
3
4
A1A+
A1A-
HA1A
1
EKNK
E1
121 C
B
(Shielded)
122 C
59 C
W
+B
2
Db1
2
Db1
BR
1
(*1)
Db1
(*1)
5
W-B
B
(Shielded)
R
A1A132 C
W
A1A+
100 C
b1
Knock Control Sensor
B
B
B
B
B
2
1
A
B
B
BR
B
B
W-B
B
*1 :The wire color varies depending on the vehicle.
DA
cardiagn.com
OX1B
HA1A
27 C
BR
3
HT1B
W
B
1
EX1B
131 C
G
VG
R
W
V
R
P
5
E2G
+B
3
1
4
E2
OX1B
99 C
BR
2
2
THA
HT1B
55 C
R
IGF
2
1
2
VG
137 C
(Shielded)
1
IGT4
E2G
104 C
D22
Air Fuel Ratio Sensor (Bank 1 Sensor 1)
IGF
2
3
ETHA
139 C
D19
Heated Oxygen Sensor
IGT3
THA
138 C
D4
Purge VSV
IGF
2
3
D32
Vacuum Switching Valve Assembly
(ACIS)
IGT2
Ignition Coil
Assembly No. 4
D11
IGF
2
3
Ignition Coil Assemblies
<7-2><7-3>
Ignition Coil
Assembly No. 3
D25
IGT1
D26
Ignition Coil
Assembly No. 1
3
Ignition Coil
Assembly No. 2
D12
B
PRG
33 C
G
ACIS
32 C
R
IGF1
71 C
B
IGT4
42 C
G
IGT3
43 C
Y
IGT2
44 C
W
IGT1
45 C
9 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2AR-FE), CVT and Shift Indicator (2AR-FE)
9
10
11
12
A53(A),D1(C)
ECM
NE+
NE-
114 C
113 C
VCNE
81 C
EV1+
EV1-
80 C
112 C
VCE1
111 C
VV1+
VV1-
82 C
115 C
VCV1
116 C
VPA
47 A
EPA
48 A
VCPA
49 A
VPA2
50 A
EPA2
51 A
VCP2
52 A
THW
120 C
ETHW
+BM
119 C
29 C
(BAT)
10A
ETCS
BR
B
Y
2
1
2
VPA2
EPA2
VCP2
A3
Accelerator Pedal Sensor Assembly
19
DA2
1
cardiagn.com
Y
3
VCPA
BR
P
4
EPA
B
R
5
VPA
1
L
VC
3
6
D8
Engine Coolant Temperature Sensor
VVI-
V
2
VVI+
V
1
D31
Camshaft Position Sensor (Intake Side)
VC2
3
P
VVE-
Y
2
VVE+
B
1
D34
Camshaft Position Sensor (Exhaust Side)
VC
1
W
NE-
Y
2
NE+
P
V
3
D16
Crankshaft Position Sensor
R
2
9 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2AR-FE), CVT and Shift Indicator (2AR-FE)
13
14
15
16
A53(A),D1(C)
ECM
M-
M+
60 C
VTA1
135 C
VCTA
134 C
VTA2
101 C
ETA
133 C
IA1-
IA1+
24 C
EIA1
25 C
IAC1
95 C
VCIA
97 C
OE1+
96 C
OE1-
37 C
36 C
OC1+
OC1-
35 C
34 C
6
M+
5
VTA
4
VC
3
VTA2
Db1
7
6
Db1
P
(*1)
(*1)
W-L
B
(*1)
(*1)
R-W
1
GND
2
1
V
P
V
GR
L
Db1
(*1)
(*1)
B-R
2
M+
M
L
W
5
M-
(*1)
(*1)
BR
4
E2
(*1)
(*1)
GR
2
M-
3
1
LG
1
Db1
2
3
OUT
VDD
Sensor
M
IC1
IC2
b3
Intake Air Control Valve Actuator
D21
Throttle Body with Motor Assembly
*1 :The wire color varies depending on the vehicle.
cardiagn.com
4
D13
Camshaft Timing Oil Control Valve Assembly
Db1
W
G
B
P
R
G
(Shielded)
8
D33
Camshaft Timing Oil Control Valve Assembly
LG
BR
B
R
L
L
30 C
Y
GE01
108 C
9 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2AR-FE), CVT and Shift Indicator (2AR-FE)
17
18
19
20
A53(A),D1(C)
ECM
D27
Transmission Revolution Sensor
(NOUT)
Hall IC
D28
Transmission Revolution Sensor
(NT)
Pressure Sensor
1
D35
Electronic Control Transmission Solenoid (Transmission Wire)
1
THO
O
E2
O
B
G
7
SL
THO1
127 C
BR
12
SLU+
D29
Oil Pressure Sensor
ETHO
128 C
L
4
SLU-
SL
40 C
R
11
SC
Y
10
SLP+
SLU+
13 C
W
P
3
SLP-
SLU12 C
LG
9
SLS+
SC
38 C
W
Y
2
SLS-
SLP+
9 C
BR
8
SLP8 C
BR
Y
R
SLS+
15 C
W
2
E2
SLS14 C
V
1
PTO
NIN124 C
G
LG
L
2
VC
NIN+
123 C
R
NTO
EPTO
109 C
cardiagn.com
Hall IC
3
1
NTB
PTO
79 C
G
2
NOTO
VCPT
110 C
D2
Transmission Revolution Sensor
(NIN)
1
NOTB
NTO
125 C
P
B
W
2
NTB
126 C
W
NOTO
74 C
V
NOTB
75 C
AA
DB
DA
BR
1
5
2
3
2
2
2
3
1
2
2
1
2
W
2
2
2
2
5
3
2
1
2
MIR HTR Fuse
<77-2>
5A
WIPER-S
NO.1
1
1
20
10A
MIR HTR
22 A
15 B
6
GR
L
12 A
21 B
1
11 B
1 A
2
4 A
14 AG4
5 A
S
43 A
1 A
SFTD
20 4D
2
9
RB
3
P
SFTU
3 A
SFTD
2
IG
2 A
E
16 B
12 A
GC
N
R
D
6
PL
2
RL
W
SFTU
SB
42 A
R
S
G
59 A
GR
(IG)
P
R
N
D
70 C
65 C
39 C
66 C
8
NL
7
DL
1
DA2
*2 :Before Jan. 2018 Production
*3 :From Jan. 2018 Production
cardiagn.com
R
13 AG4
SB
P
ST1-
G
4 AG4
V
10A
ECU-IG
NO.1
BR
10 A
LG
23
D5
Park/Neutral Position Switch Assembly
7
G67(A),G68(B)
No. 5 Junction Connector
STP
G69(A),G70(B)
No. 6 Junction Connector
21
9 A
LG
ELS3
A65
No. 3 Junction Connector
34 A
B
ELS1
A63(A),A64(B)
StopNo.
Light
Switch Assembly
2 Junction
Connector
<62-3><62-4>
5 A
A69
No. 4
Junction
Connector
INH
V
G
B
18 A
TAIL Fuse
<33-4>
B
LIN
G3(A)
Transmission Control Switch
(Shift Lock Control Unit Assembly)
2
31 C
R
5
FANL
G72(A),G73(B)
No. 8 Junction Connector
2
7 A
Generator Assembly
FANH
<2-2>
FAN NO.3
Relay
22
W-B
2
G
8 A
FAN NO.3 Relay
<11-3>
21
G
G
2
SB
ME01
(*2)
28 C
FAN NO.1 Relay
FAN NO.1 Relay
E04
L
26 C
(*3)
E02
FAN NO.1 Relay
<11-3>
58 C
W-B
E01
BR
57 C
BR
EC
Windshield Wiper Switch Assembly
<73-2>
BR
32 A
BR
W-B
9 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2AR-FE), CVT and Shift Indicator (2AR-FE)
24
A53(A),D1(C)
ECM
(IG)
10A
BKUP LP
2
4F
9 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2AR-FE), CVT and Shift Indicator (2AR-FE)
25
Cruise Control (2AR-FE)
26
27
28
A53(A),D1(C)
ECM
G
B
2 B
NE
A60(B)
Engine
Stop and
Start ECU
14 AG3
1 B
ECC
4 F
CCS
3 F
G4(B),z6(F)
Spiral Cable with Sensor Sub-Assembly
11 AG2
(*4)
8 AG2
(*4)
1 A
7 AG2
L
11 B
CCS
36 A
(*4)
BE
10 AG3
ECCS
35 A
BR
R
3 AG4
CANL
26 A
(*4)
SB
6 AG4
DLC3
<6-3>
CANH
13 A
Multiplex Communication System (CAN)
<4-4><87-12>
1
SPD
44 A
A63(A),A64(B)
No. 2
Junction
Connector
3
TACH
31 A
Combination Meter Assembly
<42-1><96-1>
2
ST NO.2 Relay
5
TC
33 A
cardiagn.com
A58(A)
Certification
ECU (Smart
Key ECU
Assembly)
Engine Stop and Start ECU
<13-11>
Certification ECU (Smart Key ECU Assembly)
<37-6>
Park/Neutral Position Switch Assembly
<37-3>
NE
10 B
IMI
28 A
V
R
1
1
14 A
1 15 AG4
1
GR
14
R
12
A69
No. 4 Junction Connector
GR
W
13
IMO
45 A
G
STA
29 A
ID Code Box (Immobiliser Code ECU)
<37-7>
NEO
30 A
ST NO.2 Relay
<37-2><38-2>
NSW
23 A
ON-OFF
+RES
-SET
CANCEL
z6(F)
Cruise Control Main Switch
*4 :w/ Cruise Control
9 ALPHARD/VELLFIRE (Cont’d)
Cruise Control (2AR-FE)
29
30
31
32
(BAT)
10A
ECU-B NO.1
G50(C)
Engine
Stop and
Start ECU
Stop & Start System
<13-13>
2
1
IG12
10 C
4 B
10 A
18 B
17 B
21 4D
B
5V+B
5V IC
I/F
LED Driver
CPU
Telltales
CAN I/F
ES
Display Driver
CANH
23 A
CANL
22 A
BR
21 A
TFT
GF2
12
Multiplex Communication System (CAN)
<4-2><87-9>
2
CANH
CANL
G98
No. 4 CAN Junction Connector
BR
10
FA
cardiagn.com
G16(A)
Combination Meter Assembly
1 A
IG+
32 4F
W
P
2 A
R
G68(B)
No. 5 Junction Connector
G69(A),G70(B)
No. 6 Junction Connector
LG
10 ALPHARD/VELLFIRE
(Cont. next page)
Engine Control (2GR-FE), ECT and A/T Indicator (2GR-FE)
2
30A
EFI-MAIN
2
5A
IG2 NO.1
2
IGSW
2
7
A53(A),D73(D)
ECM
1B
BATT
+B2
+B
MREL
32 A
1 A
3 A
2 A
46 A
Y
30A
EFI-MAIN NO.2
R
2
4
(IG)
R
20A
A/F HTR
3
(BAT)
V
(BAT)
L
1
(BAT)
FPC
18 A
3
1E
6 1D
7 1D
1
1E
8
1E
4
1E
9
1E
7
1E
2 A
FPU
2 B
FPV
3 B
FPW
4 B
FPG
1 B
W-B
1
1
V
2 A
5 A
BLU
LG
R
DA2
R
6
W-B
DA1
B
2
4 A
BLV
M
3 A
BLW
BLE
K24(A)
Fuel Suction Tube
with Pump and Gauge Assembly
W-B
V
V
1
L
2
1
G
2
7.5A
EFI NO.1
B
10A
EFI NO.3
(Shielded)
1
V
GND
3 A
W-B
1
+B
1 A
Y
W-B
Y
V
W-B
Y
BR
P
G
FPC
cardiagn.com
2
A34(A),K26(B)
Fuel Pump Control ECU Assembly
B
10A
EFI NO.2
L
EFI-MAIN Relay
A/F HTR Relay
EFI-MAIN NO.2
Relay
1
V
LG
B
AA
AD
AA
A
B
C
A
B
C
W
8
W
W
2
3
IGT1
IGF
2
W
3
IGF
IGT2
3
2
W
IGF
7
IGT3
3
IGT4
2
W
IGF
105 D
IGT5
2
3
IGT5
IGF
3
IGT6
2
2
IGF
D56
Ignition Coil Assembly No. 6
IGT4
BR
139 D
D55
Ignition Coil Assembly No. 5
IGT3
P
106 D
D54
Ignition Coil Assembly No. 4
L
IGT2
D53
G
140 D
Ignition Coil Assemblies
<8-1><8-2><8-3><8-4>
Ignition Coil Assembly No. 3
IGT1
D52
R
107 D
Ignition Coil Assembly No. 2
Y
IGF1
W
1
103 D
W
2
#60
W
2
55 D
D51
Ignition Coil Assembly No. 1
15A
INJ
W
#50
D50
Fuel Injector Assembly No. 6
56 D
W
2
1
G
#40
D49
Fuel Injector Assembly No. 5
53 D
W
1
P
#30
D48
Fuel Injector Assembly No. 4
6
W
2
L
57 D
W
2
1
D47
Fuel Injector Assembly No. 3
#20
W
1
Y
54 D
W
1
D46
Fuel Injector Assembly No. 2
#10
W
2
R
58 D
W
8 1D
D45
Fuel Injector Assembly No. 1
B
5
W
W
DA1
cardiagn.com
W
W
W
10 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2GR-FE), ECT and A/T Indicator (2GR-FE)
8
A53(A),D73(D)
ECM
(IG)
138 D
IGT6
W
V
V
LG
LG
B
B
A
B
C
10 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2GR-FE), ECT and A/T Indicator (2GR-FE)
9
10
11
12
A53(A),D73(D)
ECM
EX1B
102 D
HT1B
OX1B
28 D
EX2B
101 D
134 D
HT2B
OX2B
22 D
PRG
133 D
ACIS
48 D
E2G
47 D
130 D
VG
98 D
THA
ETHA
96 D
A1A+
118 D
100 D
A1A132 D
HA1A
A2A+
26 D
99 D
A2A131 D
HA2A
20 D
(Shielded)
LG
3
4
1
A2A+
A2A-
HA2A
+B
2
2
D42
Air Fuel Ratio Sensor (Bank 2 Sensor 1)
+B
W
HA1A
G
1
A1A-
R
R
4
A1A+
(Shielded)
P
3
D43
Air Fuel Ratio Sensor (Bank 1 Sensor 1)
L
(Shielded)
P
E2
2
Y
L
+B
3
D37
Mass Air Flow Meter Sub-Assembly
R
THA
B
LG
1
VG
B
2
5
E2G
LG
1
D71
Intake Air Surge Tank Assembly
L
2
4
cardiagn.com
14
+B
1
LG
E2
2
D44
Purge VSV
OX2B
R
3
HT2B
AK2
B
AK2
B
1
4
15
(Shielded)
Y
DA2
D68
Heated Oxygen Sensor
8
B
DA2
R
W
(Shielded)
HT1B
OX1B
E2
+B
LG
1
V
G
3
LG
4
K5
Heated Oxygen
Sensor
LG
2
B
AK2
SB
8
14
(Shielded)
DA2
(Shielded)
24
SB
DA2
G
15
G
GR
A
(Shielded)
2
B
AK2
V
AK2
G
9
(Shielded)
C
A
B
C
V
LG
B
(Shielded)
D
10 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2GR-FE), ECT and A/T Indicator (2GR-FE)
13
14
15
16
A53(A),D73(D)
ECM
KNK1
EKN2
83 D
116 D
KNK2
NE+
84 D
NE-
76 D
109 D
VV2+
VV1+
78 D
81 D
L
EKNK
115 D
W
E1
49 D
EV2+
EV1+
80 D
VV1-
79 D
VCV1
110 D
111 D
(Shielded)
Db2
EKN2
VVR-
3
G
VC
3
2
1
EX-
EX+
VC2
3
2
1
EX-
EX+
VC2
G
3
G
2
VVR+
G
b2
Knock Control Sensor
b1
Knock Control Sensor
EKNK
1
D59
VVT Sensor
(Bank 1 Intake Side)
VVL-
VC
KNK2
P
V
G
W
2
VVL+
2
KNK1
1
1
D57
VVT Sensor
(Bank 2 Intake Side)
2
R
G
B
W
2
1
G
G
G
G
(Shielded)
(Shielded)
(*1)
(Shielded)
(Shielded)
(Shielded)
BR
B
C
(Shielded)
D
DG
A
*1 :w/ Battery Current Sensor Assembly
B
cardiagn.com
4
D60
VVT Sensor
(Bank 1 Exhaust Side)
Db2
P
3
G
Db2
D58
VVT Sensor
(Bank 2 Exhaust Side)
2
(*1)
P
Db2
P
P
P
1
P
P
1
D66
Crankshaft Position Sensor
B
(Shielded)
B
W
R
G
BR
(Shielded)
A
10 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2GR-FE), ECT and A/T Indicator (2GR-FE)
17
18
19
20
A53(A),D73(D)
ECM
4
THB
(*1)
G
L
(*1)
GR
3
DA2
(*1)
LG
(*1)
1
E2
29
DA2
P
18
(*1)
(*1)
P
W
DA2
(*1)
30
2
IB
VC5
A2
Battery Current Sensor Assembly
*1 :w/ Battery Current Sensor Assembly
2
2
1
2
W
1
2
D63
Camshaft Timing Oil Control Valve Assembly
(Bank 1 Intake Side)
1
OC1+
35 D
cardiagn.com
G
(*1)
1
1
OC15 D
B
2
VPA2
OC2+
34 D
D61
Camshaft Timing Oil Control Valve Assembly
(Bank 2 Intake Side)
3
VPA
OC24 D
GR
B
6
EPA
OE2+
32 D
R
Y
5
VCPA
OE22 D
D62
Camshaft Timing Oil Control Valve Assembly
(Bank 2 Exhaust Side)
V
4
EPA2
OE1+
33 D
W
R
2
VCP2
OE13 D
Y
P
1
ETHW
117 D
L
THW
114 D
P
(*1)
A3
Accelerator Pedal Sensor Assembly
B
VPA2
57 A
D64
Camshaft Timing Oil Control Valve Assembly
(Bank 1 Exhaust Side)
VPA
54 A
LG
EPA
55 A
P
VCPA
56 A
BR
GR
EPA2
58 A
D41
Engine Coolant Temperature Sensor
VCP2
59 A
(*1)
(*1)
LG
A
IB
40 A
B
THB
95 D
10 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2GR-FE), ECT and A/T Indicator (2GR-FE)
21
22
23
24
A53(A),D73(D)
ECM
E05
EC
21 D
14 A
INH
5 A
A62
WIPER
Fuse
No. 1 Junction
<73-1>
Connector
BR
10A
ETCS
R
RFC
20 A
ALT
112 D
RLO
21 A
STP
51 A
ST136 A
LG
E04
27 D
B
E02
24 D
Y
E01
25 D
(*1)
ME01
59 D
L
ETA
125 D
Y
VTA2
127 D
W-B
VCTA
126 D
W-B
VTA1
128 D
W-B
M+
30 D
W-B
M29 D
W-B
GE01
108 D
BR
+BM
60 D
(BAT)
2
2
Cooling Fan ECU
<12-3>
P
A65
No. 3 Junction Connector
Stop Light Switch Assembly
<62-3><62-4>
(*1)
A63(A)
No. 2 Junction Connector
6
5
L
A1
Stop Light
Switch
Assembly
3
E2
R
R
VTA2
M
IC2
2
2
A68
Diode
2
D70
Throttle Body with Motor Assembly
5A
WIPER-S NO.1
1
1
W-B
2
DG
DF
AA
AA
W
IC1
1 A
(*1)
4
VC
3 A
M
RLO
D65(A)
Generator Assembly
7
(*1)
5
VTA
Windshield Wiper Switch Assembly
<73-2>
6
M+
(*1)
2
M-
(*1)
1
SI2
DA2
*1 :w/ Battery Current Sensor Assembly
cardiagn.com
B
DA2
(*1)
1
5
2 A
A11(A)
Cooling Fan ECU
A67
Diode
Y
2
22 A
19
Generator Assembly
<3-2><79-2>
G
W
(*1)
R
(*1)
R
BR
B
Y
W
B
(Shielded)
BR
1
BR
*2 :RHD
*3 :LHD
BE
S
1 A
3 A
3 A (*2)
1 A (*3)
SFTU
SFTD
IG
2 A (*3)
2 A (*2)
E
16 B
12 A
GA
GC
RB
3
P
R
4
PL
2
RL
8
NL
DL
4F
12
14 AG4
7
STA
A63(A)
No. 2
Junction
Connector
31 A
IMI
6 AG4
15 AG4
EFIO
EFII
G15
ID Code Box
(Immobiliser Code ECU)
4
14 A
NE
N
D
1
cardiagn.com
9 A
V
STA
ID Code Box (Immobiliser Code ECU)
<37-7><38-7>
9 A
G
NSW
L
27
P
13
65 D
ST NO.1 Relay
<37-2><38-2>
NEO
R
22 A
GR
2
A69
No. 4 Junction Connector
GR
D
69 D
Park/Neutral Position Switch Assembly
<37-3><38-3>
R
9
N
71 D
A58(A)
26
Certification
ECU
Certification
ECU (Smart
Key ECU Assembly)
(Smart Key ECU Assembly)
<37-6><38-7>
20 4D
R
68 D
G
10A
BKUP LP
P
10A
ECU-IG
NO.1
P
70 D
L
(IG)
P
25
G
W
SFTD
B
50 A
G
R
G
GR
P
BR
(IG)
D5
Park/Neutral Position Switch Assembly
G3(A)
Transmission Control Switch
(Shift Lock Control Unit Assembly)
13 AG4
G
5 A
5 A
SB
4 AG4
BR
4 A
4 A
SFTU
(*2)
1 A
34 A
W-B
11 B
LG
2
V
L
S
G72(A),G73(B)
No. 8 Junction Connector
21 B
G67(A),G68(B)
No. 5 Junction Connector
37 A
(*3)
G
GR
12 A
G69(A),G70(B)
No. 6 Junction Connector
10 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2GR-FE), ECT and A/T Indicator (2GR-FE)
28
A53(A),D73(D)
ECM
30 A
IMO
3
DA2
G
P
A
B
A64(B)
G
No. 2ST NO.1
Relay
Junction
<37-3><38-2>
Connector
12
A
B
DA1
3 B
STA
G
P
9
DA1
STP
SLT+
SLTSLU+
SLUSL1+
SL1SL2+
SL2SL3+
SL3SL4+
7
CAN+
CAN-
SL4SL
20 A
A63(A)
No. 2
Junction
Connector
W-B
D39
TCM
6
W-B
BR
2
Combination Meter Assembly
<42-1><43-1>
10A
EFI NO.4
DA2
10
8
E1
DG
DA2
3
SPD
9
E01
cardiagn.com
G
CAN+
BR
31
BR
Multiplex Communication System (CAN)
<4-4><5-8>
31 D
Shift Solenoid
+B
L
1
Linear Solenoid
18
B
TPS3
G
E2
Linear Solenoid
THO1
L
NCO
B
NCB
Linear Solenoid
NTO
B
NTB
O
30
Linear Solenoid
12
B
BATT
R
1
Lock Up Solenoid
IGSW
11
B
13
DA2
W
16
Line Pressure Solenoid
STP
1
B
2
GR
1
Oil Pressure Switch
D
7.5A
EFI NO.1
O
29
Oil Temperature Sensor
16
LG
V
2
W
V
Y
5A
IG2 NO.2
Y
R
BR
NSW
(BAT)
Speed Sensor
(Counter Gear)
11
DA1
W
B
Park/Neutral Position Switch Assembly
<37-3><38-2>
(IG)
Speed Sensor
(Turbine)
15
GR
STA
V
10
G
P
R
3
Stop Light Switch Assembly
<62-3>
Y
10 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Engine Control (2GR-FE), ECT and A/T Indicator (2GR-FE)
32
A53(A),D73(D)
ECM
(BAT)
1 D
CAN-
A64(B)
No. 2
Junction
Connector
10 B
10 ALPHARD/VELLFIRE (Cont’d)
Engine Control (2GR-FE),
ECT and A/T Indicator (2GR-FE)
Cruise Control (2GR-FE)
33
34
35
36
(IG)
5A
METER
A53(A),D73(D)
ECM
SPD
10 A
TC
45 A
CANH
TACH
23 A
13 A
(BAT)
CANL
2
CCS
26 A
10A
ECU-B NO.1
47 A
50
2
4A
1
G
G
4 B
11 AG2
14 AG3
11 B
10 A
P
R
W
1 B
ECC
4 F
CCS
3 F
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
B
5V+B
5V IC
I/F
LED Driver
CPU
Telltales
CAN I/F
11
9
CANH
23 A
CANL
22 A
10
GF2
DA2
BR
1
z6(F)
Cruise Control Main Switch
2
CANH
Multiplex Communication System (CAN)
<4-2><5-5><5-6>
CANCEL
BR
B
-SET
Display Driver
BR
+RES
Cruise Control Switch
A65
No. 3 Junction Connector
ES
21 A
ON-OFF
TFT
G98
No. 4 CAN
Junction
Connector
DG
FA
12
CANL
cardiagn.com
2 B
G4(B),z6(F)
Spiral Cable with Sensor Sub-Assembly
BR
CANH
CANL
G97
No. 3 CAN
Junction Connector
BR
TAC
21 4D
13
B
3
8 AG2
17 B
32 4F
W
LG
9
G9
DLC3
TC
L
13
7 AG2
Multiplex Communication System (CAN)
<4-4><5-8>
10 AG3
DLC3
<6-3>
3 AG4
G
A64(B)
No. 2
Junction
Connector
18 B
G68(B)
No. 5 Junction Connector
G69(A),G70(B)
No. 6
Junction Connector
R
B
Combination Meter Assembly
<42-1><43-1>
SB
BE
LG
11 ALPHARD/VELLFIRE
Cooling Fan (2AR-FE)
1
2
3
(IG)
(BAT)
5A
ECU-IG NO.6
2
30A
FAN NO.1
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
30A
FAN NO.2
2
2
2
W
2
Y
4F
W
B
18
4
(BAT)
2
2
FANH
2
2
2
2
3
2
SB
2
2
SB
G
L
W-B
L
(*2)
M
AI
M
AI
W
1
W
1
2
A8
No. 2 Cooling Fan Motor
2
A7
Cooling Fan Motor
L
B
L
W-B
L
(*1)
FANL
ECM
<9-21>
2
5
SB
2
3
1
(*1)
2
1
FAN NO.3 Relay
5
4
5
FAN NO.1 Relay
1
FAN NO.2 Relay
8 A
3
7 A
cardiagn.com
2
A53(A)
ECM
2
L
2
G
2
R
(*2)
GR
12 ALPHARD/VELLFIRE
Cooling Fan (2GR-FE)
1
2
(BAT)
3
10A
EFI NO.5
2
*1 :The wire varies depending on the vehicle.
40A
FAN NO.2
40A
FAN NO.1
2
2
2
2
L
W
R
1
4
(BAT)
(BAT)
L
W-B
2
cardiagn.com
5
2
B
W-B
2
2
A53(A)
ECM
ECM
<10-24>
5
3
RFC
5 A
2
Y
2
1
W
3
2
(*1)
1
2
FAN NO.2 Relay
2
FAN NO.1 Relay
2
W-B
(*1)
W
Y
E2
3 A
M1 B
B
W
M
z9(B)
Cooling Fan Motor
AI
M+
2 B
L
R
M
AC
SI2
z8(B)
No. 2 Cooling Fan Motor
AC
AI
A11(A),z8(B)
Cooling Fan ECU
M1 B
2 A
+B2
B
M+
2 B
1 A
W
E1
3 A
SI
(*1)
2 A
+B1
W-B
Y
1 A
A10(A),z9(B)
Cooling Fan ECU
B
W-B
Y
13 ALPHARD/VELLFIRE
(Cont. next page)
Stop & Start System
2
2
2
51
4A
49
IG1
IG2
BIN1
BIN2
+B
DON2
19 C
21 C
18 C
3 A
1 A
1 B
19 B
GND1
GND2
DGND
8 A
2 A
6 B
BNT1
ECAN
7 B
5 C
3 A
GR
(*4)
3
GR
(*5)
(*1)
SB
(*2)
W-B
W-B
W-B
(*2)
(*1)
W-B
(*1)
(*2)
W-B
9 B
1
A63(A),A64(B)
No. 2 Junction Connector
L
3 A
W-B
GR
4 A
G67(A)
No. 5 Junction Connector
L
G
13
G
ACC
4A
G23
Combination Switch Assembly
G
ECO Run Canceling Switch
R
1
1
9
2
19 A
AH
*1 :RHD
*2 :LHD
*3 :17 Speaker
*4 :Before Jan. 2018 Production
*5 :From Jan. 2018 Production
AJ
AG
AB
AG
AI
BR
11 AG3
W-B
Stereo Component Amplifier Assembly
<21-5><21-6><22-8><23-8><24-3>
W-B
BR
12 A
GC
G72(A)
No. 8 Junction Connector
SB
B
(*3)
DON2
BR
ACO
12
P
BO1
5
6
(*3)
GND
ACC
A23
Engine Hood Courtesy Switch
(Hood Lock Assembly)
3
BIN
R
L
11
A20
ECO Run Vehicle Converter Assembly
11
8 AG3
cardiagn.com
4A
GR
50
A59(A),A60(B),G50(C)
Engine Stop and Start ECU
(*5)
G77
No. 12 Junction Connector
2
1
1
B
R
12
2
2
1
5A
ECU-ACC
5A
ECU-IG
NO.7
P
2
4A
G78
No. 13 Junction Connector
53
GR
1
5A
METER
R
2
2
40A
BBC
NO.1
40A
BBC
NO.2
4
(ACC)
(IG)
B
10A
EFI
NO.3
3
(IG)
W
7.5A
RADIO NO.2
W
30A
PA-BBC
(BAT)
(BAT)
G
(BAT)
L
(ACC)
R
1
(BAT)
5
AD
1 A
D30
Oil Pump Assembly with Motor
(Continuously Variable Transaxle Assembly)
DA1
8
7
11
10
8
GF2
41 SG1
LG
IG
9
7
8
53 GK1
12
11
IG+
L
B
11 C
B43
15
+B
Y
LA-V
Inner Rear View Mirror Assembly
<89-1>
G116(B)
Network Gateway ECU
Network Gateway ECU
<86-1><87-1>
SB
IG41
4
12
22
G81
14
No. 16 Junction
Connector
GND
20
1
5
1
6
ACC
G30
Air Conditioning Control Assembly
*5 :From Jan. 2018 Production
*6 :w/ TOYOTA Parking Assist-Sensor System
*7 :w/ Digital Rear-View Mirror System
*8 :w/ Tire Pressure Warning System
*9 :w/ Blind Spot Monitor System
cardiagn.com
(*7)
L
7
L
G80
No. 15 Junction Connector
10
(*5)
GR
LG
G81
No. 16 Junction Connector
IG
GR
20 GK2
LA-G
IG
3 C
Air Conditioning Control Assembly
<47-1>
1
2
IG11
B
2
3
6 C
Y
16 AG3
B11
G20(A)
PowerPower
Steering
ECU Assembly
Steering
<19-1>
ECU Assembly
IG1
G81
No. 16
Junction Connector
23 C
(*9)
1
Y
11 B
1
Parking Brake ECU Assembly
<17-2>
1
G
W
IG31
Blind Spot Monitor Sensor RH
<83-1>
Blind Spot Monitor Sensor LH
<83-1>
ST NO.2 Relay
<37-3><38-3>
L
L
1 C
L
3 B 8 A
ST NO.1 Relay
<37-3><38-3>
9 A
STA2
(*8)
A63(A),A64(B)
No. 2 Junction Connector
W
23 B
G12
Steering Sensor
Steering Sensor
<16-6>
OPST
STA
ST NO.2 Relay
Brake Actuator Assembly
<16-2>
2
6
Tire Pressure Warning ECU and Receiver
(Door Control and Tire Pressure Monitoring
System Receiver Assembly)
<15-1>
SI
DA1
21 B
R
3
10
CLL
G59
Clearance
Clearance Warning ECU Assembly
Warning
<29-1><84-1>
ECU Assembly
L
1
DA1
17 B
R
+B
11
NOPM
W
27 B
(*6)
4
OPM1
Park/Neutral Position Switch Assembly
<37-3><38-3>
9 B
B
OP21
L
DA1
W
B
6 A
Integration Control and Panel Assembly
<47-12>
W-B
5
Parking Assist ECU
<30-2>
W-B
6
W-B
13 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Stop & Start System
8
A59(A),A60(B),G50(C)
Engine Stop and Start ECU
24 C
AC41
14
GF1
Telematics Transceiver
<24-8><26-5>
9
16
GF2
17
G81
No. 16 Junction Connector
16
GF1
20
5
4
GK1
1
1 GK1
Television Display Assembly
<22-13><23-13><24-19>
Option Connector
<28-1>
1
52 GK1
11
G97
No. 3 CAN
Junction Connector
14
A69
No. 4
Junction
Connector
16
4
5
6
GF2
34 GK1
W
14 B
3 B
3
VC
13 B
1
E2
2
PB
54 GK1
*6 :w/ TOYOTA Parking Assist-Sensor System
*8 :w/ Tire Pressure Warning System
*10 :2GR-FKS
*11 :w/ Telematics System
*12 :w/ Rear Seat Entertainment System
*13 :w/o Rear Seat Entertainment System
cardiagn.com
BRE2
A51
Vacuum Booster Pressure Sensor (Vacuum Sensor)
20 GK1
BRVC
B
IG13
(*10)
26 C
R
11
(*10)
B12
(*10)
W
16 C
(*11)
B41
Telematics Transceiver
<24-8><26-6>
B
2 C
(*11)
NE
G81
No. 16 Junction Connector
10 B
G
CANL
(*8)
SB
14 C
(*6,*8)
CANH
P
13 C
(*6)
GR
B42
ECM
<9-25><81-41>
12 C
Multiplex Communication System (CAN)
<4-4><86-10><87-10>
(*12)
L
(*12)
LA-G
(*13)
LA-G
(*12)
LA-G
LA-L
10
Tire Pressure Warning ECU and Receiver
(Door Control and Tire Pressure Monitoring
System Receiver Assembly)
<15-1>
GF2
6
G80
No. 15
Junction Connector
L
(*12)
9
Parking Assist ECU
<30-2>
LA-R
L
19
Navigation Receiver Assembly
<22-1><23-1>
Option Connector
<20-1><21-1>
Radio and Display Receiver Assembly
<24-1><26-1>
Y
(*6)
18
Parking Assist ECU
<30-1>
LG
(*11)
13 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Stop & Start System
12
A59(A),A60(B),G50(C)
Engine Stop and Start ECU
PB
13 ALPHARD/VELLFIRE (Cont’d)
Stop & Start System
13
14
15
(BAT)
EGND
8 C
2
IG12
10 C
GND
MOP+
MOP-
2
1
L
(*10)
GR
2 A
(*10)
G69(A),G70(B)
No. 6
Junction Connector
G
10 A
18 B
17 B
R
21 4D
G16(A)
Combination Meter Assembly
1 A
IG+
32 4F
W
P
8
MOPI
G119
Engine Stop & Start Solenoid Filter
R
(*10)
G
(*10)
7
4 B
G68(B)
No. 5 Junction Connector
1
LG
B
5V+B
5V IC
LED Driver
CPU
Telltales
CAN I/F
ES
28
EMP-
Display Driver
CANH
23 A
CANL
22 A
BR
L
21 A
10
GF2
BR
EMP+
DA1
D75
ECT Solenoid
(Transmission Wire)
29
11
(*10)
GR
DA1
(*10)
6
TFT
2
Multiplex Communication System (CAN)
<4-2><86-9><87-9>
L
(*10)
GR
I/F
43 AG11
(*10)
19 AG11
12
G98
No. 4 CAN
Junction Connector
FA
cardiagn.com
EMOP
*10 :2GR-FKS
10A
ECU-B NO.1
A59(A),A60(B),G50(C)
Engine Stop and Start ECU
9 C
16
14 ALPHARD/VELLFIRE
Shift Lock
2
3
(IG)
4
*1 :RHD
*2 :LHD
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
5A
SFT LOCK
2
4A
5
IG
SLS+
SLS-
P
E2
G19
Shift Lock Control Unit Assembly
P2
3
LA-G
B
Certification ECU (Smart Key ECU Assembly)
<37-12><38-12>
BR
G72(A)
No. 8 Junction Connector
P
G22(C)
Certification ECU
(Smart Key ECU
Assembly)
14 B
GC
BR
(*2)
BR
15 B
GA
A64(B)
No. 2 Junction Connector
12 A
22 C
13 AG2 (*4)
12 AG2 (*3)
Stop Light Switch Assembly
<62-3>
18 A
STP
4
R
E
1
cardiagn.com
P Position
Detection Switch
Shift Lock Solenoid
L
33
(*1)
1
15 ALPHARD/VELLFIRE
Tire Pressure Warning System
2
3
(IG)
IG12
GND
10
CSEL
+5
CLSW
9
5
DATA
PRG
R
4
RDA
G69(A),G70(B)
No. 6
Junction Connector
G
(*2)
(*1)
18 B
17 B
32 4F
21 4D
W
P
47 GK1
10 A
G68(B)
No. 5 Junction Connector
Main Body ECU
<36-12>
LG
48 GK1
23 GK1
4 B
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
B
5V+B
5V IC
LED Driver
CPU
Telltales
CAN I/F
3
ES
Y
21 A
G10
Tire Pressure Warning
Reset Switch
BE
1
10
GF2
2
CANH
G72(A),G73(B)
No. 8 Junction
Connector
W-B
1 A
BR
BR
2
3 B
KB
GA
CANL
22 A
BR
36 GK1 (*4)
13 GK1 (*3)
CANH
23 A
FA
Multiplex Communication System (CAN)
<5-5><5-6><86-9>
12
6
IG
1
LG
K17
Tire Pressure Warning ECU and Receiver
(Door Control and Tire Pressure Monitoring System Receiver Assembly)
1
+B
B
SB
L
24 GK1
2
4A
RDA
(*2)
R
(*2)
7
W-B
L
(*1)
G
(*1)
44 GK1
2
50
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
10A
ECU-B NO.1
4 B
B
6
PRG
5 B
G
5
5A
METER
G63(B)
Main Body ECU
V
53 GK1
Certification ECU (Smart Key ECU Assembly)
<38-16>
G
2
20 4H
(*2)
2
30 4H
K34
No. 23 Junction Connector
54 GK1
Engine Stop and Start ECU
<13-7><13-11>
10 C
(BAT)
R
10A
ECU-IG
NO.3
G50(C)
Engine Stop
and Start ECU
10A
ECU-B
NO.2
4
(IG)
Stop & Start System
<13-13>
(BAT)
12
CANL
G98
No. 4 CAN Junction Connector
cardiagn.com
1
16 ALPHARD/VELLFIRE
(Cont. next page)
ABS, TRC, VSC, Hill-Start Assist Control
1
2
2
30A
ABS NO.2
7.5A
ECU-IG
NO.2
1
2
2
1
26
3
g1
Rear Speed Sensor RH
+
1
G
B
(*3)
A6
Front Speed Sensor LH
1
gL1
2
gL1
1
gK1
2
gK1
FL+
G
R
G
R
FL1
AL2
3
AL2
10
AK2
11
AK2
R
R
GR
G
R
4
(*9)
13
38
BM
12
+BS
31
IG1
FR+
30
FR-
18
17
FL+
16
FL-
15
RR+
29
RR-
RL+
28
RL-
A50
Brake Actuator Assembly
CSW
33
PKB
FSW+
3
VSM2
7
VSI2
32
VSG2
9
R
(*1)
B
(*1)
W
(*1)
(*1)
R
B
(*1)
(*1)
W
(*1)
(*1)
3
E2
GA
AA
1
PB
E2
A52
Atmospheric Pressure Sensor
(Vacuum Sensor Assembly)
AB
(*1)
A51
Vacuum Booster Pressure Sensor
(Vacuum Sensor)
(*6)
W-B
(*5)
AB
2
VC
(*6)
W-B
GC
BR
(*5)
BR
1
PB
W-B
12 A
2
VC
W-B
19 A
FSW1
3
(*1)
A32
Brake Pedal Load Sensing Switch
(Brake Pedal Support Assembly)
BR
G72(A)
No. 8
Junction Connector
9
W-B
VSG
21
FSW+
Push
HOLD
+B
E
AE
VSI1
34
(Shielded)
2
4
+
VSC
20
(Shielded)
P
10
G23
Combination Switch Assembly
W-B
BE
34 AG11 (*8) 55 AG11 (*8)
1 AG6 (*7) 14 AG7 (*7)
W-B
VSM
23
Y
G
1
R
GND2
Free
GND1
25
cardiagn.com
2
G
FR1
L
1 A
2
W
GR
(*1 *3)
1 B
A76(A),A77(B)
Short Connector
FR+
GR
(*9)
B
Y
(*4)
P
(*1,*2)
16 AG3
(*9)
P
-
2
(*9)
P
Y
(*1,*2)
A76(A),A77(B)
Short Connector
(*9)
A76(A),A77(B)
Short Connector
Y
Y
5 B
5 A
(*9)
4 A
+
1
4F
A31
Front Speed Sensor RH
4 B
*1 :2AR-FE
*2 :2GR-FE
*3 :w/ Stop & Start System
*4 :w/o Stop & Start System
*5 :RHD
*6 :LHD
*7 :Before Jan. 2018 Production
*8 :From Jan. 2018 Production
*9 :2GR-FKS
g2
Rear Speed Sensor LH
-
2
W
1
4
B
50A
ABS NO.1
3
(IG)
W
(BAT)
Engine Stop and
Start ECU <13-6>
G81
No. 16 Junction
Connector
(BAT)
16 ALPHARD/VELLFIRE (Cont’d)
ABS, TRC, VSC, Hill-Start Assist Control
6
7
L
2
3
2
4A
28 4D
5A
METER
2
IG12
10 C
50
2
4A
1
G69(A),G70(B)
No. 6
Junction Connector
G
(*4)
(*4)
Y
(*3)
G81
No. 16 Junction Connector
1
10
4 B
10 A
18 B
17 B
5V+B
STP2
A50
Brake Actuator Assembly
4
BAT
CANH
CANL
10
CANH
CANL
3
2
ESS
1
SB
22
IG
5V IC
G12
Steering Sensor
5
Telltales
CAN I/F
A76(A),A77(B)
Short Connector
9 AG3
W-B
3
AG9
(*6)
W-B
AK
IB
10
IG4
10
W-B
(*6)
(*5)
W-B
GA
CANL
22 A
2
W-B
W-B
CANH
23 A
GF2
BR
15 AG3
Display Driver
BR
W-B
SI
G16(A)
Combination
Meter Assembly
CPU
12
BR
7 A
2 B
Multiplex Communication System (CAN)
<4-1><5-7><86-12><87-10>
Combination Meter Assembly
<42-2><43-2><96-2><97-2>
3 B
2 A
13
17
G74
No. 9 Junction Connector
(*1,*2)
(*9)
(*9)
3 A
Multiplex Communication
System (CAN)
<4-4><5-8><86-12><87-12>
LG
7
G98
No. 4 CAN
Junction Connector
21 A
TFT
LED Driver
ES
(*1,*2)
21 AG2
I/F
W-B
GB
W-B
GC
3
AG9
W-B
1
IG1
W-B
(*5)
IA
AJ
FA
12
G98
No. 4 CAN
Junction Connector
cardiagn.com
B
5
STP
14
G16(A)
Combination Meter Assembly
1 A
Multiplex Communication System (CAN)
<4-2><5-5><5-6><86-9><87-9>
35
SP1
21 4D
P
Y
(*3)
2 A
IG+
STPO
32 4F
W
(*6)
BE
(*5)
G
Y
G
2
26
*1 :2AR-FE
*2 :2GR-FE
*3 :w/ Stop & Start System
*4 :w/o Stop & Start System
*5 :RHD
*6 :LHD
*9 :2GR-FKS
10A
ECU-B NO.1
LG
LG
15 B
19 A
21
32
A63(A),A64(B)
No. 2 Junction Connector
A69
No. 4 Junction Connector
Stop Light Switch Assembly
<62-1><62-2><62-3>
A65
No. 3 Junction Connector
1
8
7.5A
ECU-IG NO.2
(BAT)
R
ACC
OUT
19
5A
ECU-ALT NO.1
Stop & Start System
<13-13>
4
Engine Stop and Start ECU
<13-6>
A1
Stop Light Switch
Assembly
8
(IG)
(IG)
G50(C)
Engine Stop and Start ECU
(BAT)
G68(B)
No. 5 Junction Connector
5
17 ALPHARD/VELLFIRE
(Cont. next page)
Electric Parking Brake
2
30A
EPB NO.2
2
1
19 4H
B
+B
L
7 B
IG
59 GK1
20 GK2 (*8)
35 GK1 (*9)
W
Y
5 A
58 GK1
18 GK2
(*3 *5)
AK2
Option Connector
<20-6>
SB
SB
12
(*1)
W
SB
K35
No. 24 Junction Connector
Y
AK2
12 B
3 A
5 B
BECU
EPBW
+B2
11 A
CANH
1 A
CANL
K14(A),K15(B)
Parking Brake ECU Assembly
LOK2
RLS2
LK3
2
Lf1
LK3
1
TX
4 A
G
GR
2
GR
1
L
Kf1
MRR3 B
L
GR
1
B
12 A
GND1
W
BR
15 B
2
Kf1
MRR+
1 B
19 GK2
V
MRL6 B
L
V
12
RLS1
MRL+
4 B
Lf1
G16(A)
Combination Meter Assembly
Combination
Meter Assembly
<42-5><43-5><96-5><97-5>
LOK1
5
G72(A),G73(B)
No. 8 Junction Connector
13
GND2
10 B
2
W-B
IND-
14 GK2
LG
6
R
8
GND1
9 B
15 GK2
W
10 GK1 (*8) 17 GK2 (*8) 16 GK2 (*8)
3 GK2 (*9) 13 GK2 (*9) 12 GK2 (*9)
REL2
16 A
W-B
REL1
19 A
W
GR
LCK2
15 A
Y
LCK1
20 A
Y
POL
14 A
GC
GA
KB
W
B
BR
(*4)
BR
(*3)
32 A
Release
IND+
6
B
G
(*6)
14
SB
22
2
(*7)
G
19
3
23 C
10 AG2
G
16
LG
G77
No. 12 Junction Connector
10 B
17
Lock
11 B
(*6)
G67(A),G68(B)
No. 5 Junction Connector
L
GR
21 B
(*6)
G70(B)
No. 6 Junction Connector
12 A
(*6)
G76
No. 11 Junction Connector
(*7)
G67(A),G68(B)
No. 5 Junction Connector
P
P
3 B
(*7)
9 A
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :RHD
*4 :LHD
*5 :8 Speaker
*6 :Before Jul. 2016 Production
*7 :From Jul. 2016 Production
*8 :Before Jan. 2018 Production
*9 :From Jan. 2018 Production
B11
L
20 4D
2
1
(*2)
29 4D
5A
EPB NO.3
2
1
4
2
1
2
1
MRL+
MRL-
MRR+
MRR-
f2
Parking Brake Actuator Assembly LH
f1
Parking Brake Actuator Assembly RH
EPB
cardiagn.com
30A
EPB NO.1
2
3
(BAT)
(*2)
2
10A
ECU-IG
NO.1
(BAT)
G23
Combination Switch Assembly
10A
ECU-B
NO.2
(BAT)
G50(C)
Engine Stop
andStop
Start ECU
Engine
<13-6> and Start ECU
(IG)
Multiplex Communication System (CAN)
<4-3><5-7><86-11><87-11>
1
(BAT)
17 ALPHARD/VELLFIRE (Cont’d)
Electric Parking Brake
5
6
Stop & Start System
<13-13>
50
7
8
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
10A
ECU-B NO.1
2
IG12
10 C
(BAT)
5A
METER
2
4A
1
10 A
18 B
17 B
R
B
5V+B
5V IC
LED Driver
I/F
TFT
CPU
Telltales
CAN I/F
ES
CANH
23 A
CANL
22 A
BR
21 A
Display Driver
GF2
2
Multiplex Communication System (CAN)
<4-2><5-5><5-6><86-9><87-9>
10
12
CANH
CANL
G98
No. 4
CAN Junction
Connector
FA
cardiagn.com
G16(A)
Combination Meter Assembly
1 A
IG+
21 4D
BR
2 A
32 4F
W
P
G
(*1)
4 B
G68(B)
No. 5 Junction Connector
G69(A),G70(B)
No. 6
Junction Connector
LG
(*2)
G50(C)
Engine Stop
and Start ECU
(IG)
18 ALPHARD/VELLFIRE
Heated Steering Wheel System
2
(IG)
3
10A
ECU-IG NO.1
2
(IG)
10A
STRG HTR
10A
ECU-IG NO.1
2
20 4D
L
L
V
*1 :RHD
*2 :LHD
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
2
2
4F
12 A
G70(B)
No. 6 Junction Connector
GR
2
SB
W-B
2
10 B
Steering Wheel Heater Control
4 E
3 E
BHT
63 AG11 (*4)
21 AG6 (*3)
4 A
1 E
EHT
2 A
2 E
BTM
1 A
ETM
3
5
1
3 A
GA
(*1)
W-B
(*2)
W-B
AC
GC
IN
5
G52
Steering Heater Switch
L
+
4
P
1 A
L
5 B
P
G72(A),G73(B)
No. 8 Junction Connector
W-B
V
V
IG
cardiagn.com
5
11 B
Steering Heater
G76
No. 11 Junction Connector
2
z5(E)
Steering Wheel Heater Control Assembly
LG
3
BE
1
2
G1(A),z5(E)
Spiral Cable with Sensor Sub-Assembly
2
STRG HTR Relay
V
L
21 B
W-B
27
4
(BAT)
G67(A),G68(B)
No. 5 Junction Connector
1
19 ALPHARD/VELLFIRE
EPS
1
2
IG11
4A
6 C
2
IG12
10 C
10A
ECU-B NO.1
50
2
4A
1
LG
G
(*2)
(*1)
L
(*1)
L
(*2)
4 B
B
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :RHD
*4 :LHD
10 A
18 B
17 B
R
51
5A
METER
G68(B)
No. 5 Junction Connector
1
4
(BAT)
G69(A),G70(B)
No. 6
Junction Connector
2
2
Stop & Start System
<13-13>
5A
ECU-IG
NO.7
G50(C)
Engine Stop
and Start ECU
80A
EPS
3
(IG)
G50(C)
Engine Stop and Start ECU
(IG)
Engine Stop and Start ECU
<13-6>
(BAT)
32 4F
21 4D
2 AG9
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
B
5V+B
B
5V IC
IG
2 C
1 C
9 C
TRQV2
TRQG2
TRQ2
TRQ1
8 C
7 C
TRQG1
TRQV1
z18(C)
Torque Sensor
1 A
PIG
R
W
1 B
B
Y
3 C
L
G
Torque Sensor
PGND
CANH
7 A
TFT
LED Driver
CPU
Telltales
CAN I/F
ES
21 A
Display Driver
CANH
23 A
CANL
22 A
BR
G20(A),G53(B),z18(C)
Power Steering ECU Assembly
2 B
I/F
CANL
8 A
10
GF2
W
(*4)
W
AJ
(*3)
5
AK
2
15
Multiplex Communication System (CAN)
<4-2><5-5><5-6><86-9><87-9>
1 AG9
Multiplex Communication System (CAN)
<4-1><5-7><86-9><87-9>
BR
W
M
12
G98
No. 4 CAN
Junction Connector
G98
No. 4 CAN
Junction Connector
FA
cardiagn.com
P
W
20 ALPHARD/VELLFIRE
(Cont. next page)
A u d i o S y s t e m ( A u d i o l e s s Ty p e 8 S p e a k e r )
1
2
10
1
RR3 E
FL3 (*6) 20
FL1 (*5) 5
RL+
KF1
-
GF5
13
GF5
12
1
GF3
11
1
2
I1
Front No. 1 Speaker Assembly
(Front Door RH)
FA
1
3
B
Y
Jd2
1
Jd2
2
Y
1
2
IG6
12
IG6
J10
Rear Speaker Assembly
(Slide Door RH)
J23
Rear Speaker Assembly
(Slide Door LH)
V
L
IG3
Jd1
LA-V
LA-L
LA-LG
12
LG
IG3
1
GF3
1
1
+
3
G
B
Jd1
B
3
-TW
LA-B
LA-L
GF5
2
GF5
3
LA-LG
4
Jd2
4
B
7
2
+TW
1
Y
GF4
Jd2
1
2
I17
Front No. 1 Speaker Assembly
(Front Door LH)
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :RHD
*4 :LHD
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
cardiagn.com
-TW
4
d2
Rear No. 2 Speaker Assembly LH
2
+
LA-V
LA-L
LA-LG
18
L
Y
L
4
+TW
3
GF4
Jd1
JK1
Y
17 GH3
2
2
G
9 GH3
Jd1
JK1
L
12 GH3
1
B
LA-R
2 GH3
4
JL1
d1
Rear No. 2 Speaker Assembly RH
1
LA-LG
-
3
LA-L
+
1
3
Y
TWL-
3
11
Y
Y
B
2
JL1
L
LA-SB
4
TWL+
4
LA-LG
-
11 GH3
H4
Front No. 2 Speaker Assembly LH
(*2)
LA-SB
+
(*1)
(*1)
LA-R
GR
(*2)
L
R
(*3)
GR
(*2)
L
(*1)
(*1)
LA-R
(*2)
TWR-
1 GH3
LA-V
2
LA-B
LA-L
4
TWR+
LA-SB
5
GF4
LA-P
LA-LG
GF4 (*4)
GF2 (*3)
12
LA-P
10
20
GF1
18 GH3
GF4
LA-Y
16
10 GH3
1
LA-P
GF4
GF5
P
17
1
H2
Front No. 2 Speaker Assembly RH
7 B
GF5
LA-L
20
6 A
G67(A),G68(B)
No. 5 Junction Connector
16
12
KF1
BR
SB
GR
W
(*3)
B
(*3)
(*2)
GR
22
G78
No. 13 Junction Connector
4
G81
No. 16 Junction Connector
G80
StopConnector
and Start ECU
No. Engine
15 Junction
<13-9>
5
2
LA-LG
12
G75
No. 10 Junction Connector
(*2)
LA-P
9
6 E
FL3 (*6)
FL1 (*5)
1
18 AG3
RL-
2 E
LA-Y
RR+
1 E
LA-B
FL6 D
LA-R
FL+
2 D
LA-G
FR5 D
(*5)
FR+
1 D
(*6)
LA-V
GND
7 D
(*5)
B
4 D
LA-SB
ACC
3 D
2 B
4A
(*6)
LA-P
GR
40
4A
(*2)
53
IG
2
2
1
LA-B
2
4
F10(A),F11(B),F16(D),F17(E),F18(F)
Option Connector
10A
ECU-IG
NO.3
7.5A
RADIO
NO.2
LA-R
15A
RADIO
NO.1
3
(IG)
(ACC)
LA-W
(BAT)
20 ALPHARD/VELLFIRE (Cont’d)
A u d i o S y s t e m ( A u d i o l e s s Ty p e 8 S p e a k e r )
5
6
7
*3 :RHD
*4 :LHD
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
F10(A),F11(B),F16(D),F17(E),F18(F)
Option Connector
REV
R
5 B
(*3)
L
(*3)
ILL+
10 D
R
16 GK1
BR
Voice
(*4)
Volume-
BR
Off Hook
(*3)
Volume+
Steering Switch LH
EPBW
On Hook
z7(G)
Steering Pad Switch Assembly
GC
GA
1
Park/NeutralK33
Position Switch Assembly
No. 22 Junction Connector
<65-2>
5 B
Seek-
(*3)
PANEL Fuse
<33-8><34-8>
Combination Meter Assembly
<42-1><96-1>
SB
(*3)
GF4
3
MODE
Parking Brake ECU Assembly
K15(B)<17-4>
Parking Brake ECU Assembly
Seek+
16
cardiagn.com
12 A
GF1
R
22 B
56 GK1 (*6)
18 GK2 (*5)
B
10 G
GF2
7
(*3)
AU2
GF4
(*3)
5 B
EAU
8 G
Multiplex Communication System (CAN)
<4-3><87-8>
L
3 B
AU1
18
BR
GF4
6
No. 3 CAN Junction Connector
G72(A),G73(B)
No. 8 Junction Connector
6 B
11 G
9
GR
GF6
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
7
GF6
P
14
G
G
LG
(*3)
SPD
3 B
G
PKB
1 B
B
CANL
5 A
(*3)
CANH
4 A
(*3)
SWG
6 F
G
SW2
8 F
B
SW1
7 F
8
21 ALPHARD/VELLFIRE
(Cont. next page)
A u d i o S y s t e m ( A u d i o l e s s Ty p e 1 7 S p e a k e r )
1
2
15A
RADIO
NO.1
ACC1
1 F
4A
+B1
4 D
3 D
SW1
SW2
21 F
SWG
22 F
GND1
23 F
7 D
G
B
LG
SB
GR
W
B
GR
(*2)
GR
40
4A
(*2)
53
IG
2
2
1
4
F16(D),F17(E),F26(F)
Option Connector
10A
ECU-IG
NO.3
7.5A
RADIO
NO.2
2
3
(IG)
(ACC)
W-B
(BAT)
GF2
14
7
GF6
9
GF4
(*2)
LA-SB
(*1)
(*1)
LA-R
GR
(*2)
L
R
(*2)
GR
L
(*1)
(*1)
LA-R
(*2)
LA-SB
G
GF6
6 B
3 B
AU1
11 G
5 B
EAU
8 G
AU2
10 G
18
GF2
22 B
12 A
Seek+
MODE
Seek-
On Hook
Volume+
Off Hook
cardiagn.com
20
BR
GF1
G72(A),G73(B)
No. 8 Junction Connector
16
BR
GF4
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
G
17
Steering Switch LH
7 B
L
20
6 A
GR
16
12
G67(A),G68(B)
No. 5 Junction Connector
22
G78
No. 13 Junction Connector
4
G81
No. 16 Junction Connector
5
P
12
G80
StopConnector
and Start ECU
No. Engine
15 Junction
<13-9>
LA-P
9
(*2)
G75
No. 10 Junction Connector
18 AG3
Volume-
z7(G)
Steering Pad Switch Assembly
GC
FA
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
21 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
A u d i o S y s t e m ( A u d i o l e s s Ty p e 1 7 S p e a k e r )
5
6
7
8
F16(D),F17(E),F26(F)
Option Connector
GF5
12
GF3
L
LG
6 SG1
5 SG1
11
GF3
10
GF3
9
LA-R
GF3
12
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
LA-W
V
1 SG1
LA-V
IG6
LA-B
12
LA-BE
P
2 SG1
V
P
IG6
LA-P
1
LA-L
3
GF5
18
GF5
LA-B
LA-P
LA-V
LA-Y
LA-BE
LA-R
LA-W
15 A
30 A
11 A
26 A
5 A
20 A
9 A
24 A
4
3
4
3
TWR+
TWR-
TWL+
2
Jd1
Y
LA-V
(*1)
11 AG3
SB
4
2
+TW
-TW
TWL+
-
JK1
Jd2
2
Jd2
4
2
+TW
-TW
+
-
3
1
B
LA-B
9 GH3
17 GH3
4
3
+
-
1
3
Jd1
1
BO1
ACO
A20
ECO
Run Vehicle Converter Assembly
<13-1>
ECO Run Vehicle Converter Assembly
Jd1
1
2
3
Jd2
1
Jd2
Y
H5
Front No. 2 Speaker Assembly LH
B
12
Y
B
H3
Front No. 2 Speaker Assembly RH
5
4
G
3
2
B
B
(*1)
12 AG4
Jd1
JK1
(*1)
B
1 AG4
LA-P
4
1
GF5
LA-V
11 GH3
L
(*2)
JL1
13
LA-B
1 GH3
3
GF5
LA-P
18 GH3
JL1
7
d2
Rear No. 2 Speaker Assembly LH
10 GH3
4
KF1
B
GF4
Y
12
L
GF4
5
B
1
Y
GF5
L
(*1)
L
GR
(*2)
L
(*1)
B
(*1)
L
1
d1
Rear No. 2 Speaker Assembly RH
B
(*2)
GF5
Y
2
B
GF4
LA-SB
15
LA-B
GF3
LA-L
2
LA-LG
GF3
KF1
CTR25 A
LA-SB
FL3 (*4)
FL1 (*3)
1
1
CTR+
10 A
Y
FL3 (*4) 20
FL1 (*3) 5
RL19 A
Y
10
1
RL+
4 A
LA-SB
RR27 A
G
LA-P
RR+
12 A
SR-
LA-B
28 A
SR+
L
13 A
LA-W
29 A
SL-
LA-Y
SL+
TWL-
14 A
LA-V
TWL+
18 A
LA-L
TWR-
3 A
LA-LG
TWR+
12 B
W-B
GND2
16 A
W-B
GND
1 A
GR
ACC
FL-
L
+B2
FL+
B
+B
FR-
LA-R
FR+
(*1)
B
F6(A),F7(B)
Stereo Component Amplifier Assembly
(*2)
L
(*2)
GR
GF5
IG3
S4
Roof Speaker Assembly
(Rear Side RH)
2
1
1 AG8
19
(*2)
12
S3
Roof Speaker Assembly
(Rear Side LH)
2
1
1
2
FA
J10
Rear Speaker Assembly
(Slide Door RH)
J23
Rear Speaker Assembly
(Slide Door LH)
H8
Front No. 3 Speaker Assembly
cardiagn.com
4
12 AG8
IG3
L
LG
1
LA-LG
B
W
2
(*2)
G78
No. 13
Junction Connector
GR
(*2)
12
2
2
LA-L
2
4A
30A
AMP
NO.1
I17
Front No. 1 Speaker Assembly
(Front Door LH)
1
2
LA-Y
2
53
30A
AMP
NO.2
I1
Front No. 1 Speaker Assembly
(Front Door RH)
1
2
LA-LG
7.5A
RADIO
NO.2
(BAT)
Amplifier Antenna Assembly
(AM/FM)
(BAT)
(*2)
(ACC)
21 ALPHARD/VELLFIRE (Cont’d)
A u d i o S y s t e m ( A u d i o l e s s Ty p e 1 7 S p e a k e r )
9
10
11
12
F16(D),F17(E),F26(F)
Option Connector
RL+
ILL+
10 D
UK2
GF3
LA-GR
LA-R
12 SG2
7 SG2
1
UK2
LA-B
LA-Y
2
1
4
3
2
3
WF2+
WF2-
WF1+
WF1-
Y
W
1
2
U18
Rear No. 3 Speaker Assembly
18
4
6
5
1
S11
Roof Speaker Assembly
(Front Side RH)
2
S34
No. 31 Junction Connector
2
GF3
1
S10
Roof Speaker Assembly
(Front Side LH)
II1+
11 B
KF1
W
UK2
6
15 B
SPD
21 A
Y
B
3
KF1
LA-L
UK2
2
ROR-
6 A
LA-LG
4
KF1
B
7
Y
KF1
II1-
PANEL Fuse
<33-8>
7
GF1
cardiagn.com
ROR+
23 A
14 B
SLD1
B
WF1-
18 B
F6(A),F7(B)
Stereo Component Amplifier Assembly
L-
17
3
(Shielded)
2 B
L+
B
LA-L
3 B
R-
R
8 A
4 B
Combination Meter Assembly
<42-1><96-1>
WF1+
22 A
LA-LG
R+
R
WF2-
5 B
SLD
LA-B
6 B
MUTE
LA-GR
WF2+
7 A
1 B
TX-
S34
No. 31 Junction Connector
7 B
LA-V
TX+
LA-P
8 B
(Shielded)
G
2 E
G
RL6 E
R
FL6 D
SB
FL+
2 D
BR
FR5 D
P
FR+
1 D
LG
L
MUT1
16 F
B
TX18 F
Y
TX1+
7 F
22 ALPHARD/VELLFIRE
(Cont. next page)
Audio System (Navigation Receiver Type w/o Panoramic View Monitor System) , Navigation System (Navigation Receiver Type
w/o Panoramic View Monitor System) , Rear Seat Entertainment System (Navigation Receiver Type w/o Panoramic View Monitor System),
Rear View Monitor System (Navigation Receiver Type)
1
2
CANL
1
4 B
10 A
18 B
17 B
32 4F
LG
W
21 4D
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
W
LG
W
12 A
11 A
MSM+
B
MSTI
5V+B
5V IC
I/F
LED Driver
CPU
Telltales
CAN I/F
ES
21 A
Display Driver
CANH
23 A
10
CANL
22 A
GF2
2
FA
TFT
12
G98
No. 4 CAN
Junction Connector
A
B
cardiagn.com
GF4
R
LG
G68(B)
No. 5 Junction Connector
3
2
4A
Multiplex Communication System (CAN)
<4-2><5-5><5-6><86-9><87-9>
LA-R
(*3)
LA-SB
GF4 (*2)
GF2 (*1)
(*4)
10
20
GF1
(*3)
16
GR
GF4
(*4)
17
GF4
2
50
*1 :RHD
*2 :LHD
*3 :w/ Stop & Start System
*4 :w/o Stop & Start System
10A
ECU-B NO.1
BR
GF2
5A
METER
IG12
10 C
(BAT)
BR
6
Multiplex Communication System (CAN)
<4-2><4-3><5-6><5-7><86-8><87-8>
GF2
4
L
7 B
7
R
GR
20
6 A
G67(A),G68(B)
No. 5 Junction Connector
12
(*4)
L
16
G78
No. 13 Junction Connector
G81
No. 16 Junction Connector
22
(*3)
G80
StopConnector
and Start ECU
No. Engine
15 Junction
<13-9>
4
(*3)
(*4)
LA-SB
12
5
LA-R
LA-P
9
(*4)
G75
No. 10 Junction Connector
18 AG3
(IG)
G69(A),G70(B)
No. 6
Junction Connector
10 C
P
CANH
9 C
G
CNL1
4 D
(*4)
CNH1
3 D
Stop & Start System
<13-13>
+B1
4 A
3 A
(*3)
B
GR
ACC1
1 C
4A
G50(C)
Engine Stop and Start ECU
40
4A
(*4)
(*4)
53
IG
2
2
1
4
F1(A),F2(B),F3(C),F4(D),F5(E),F28(J)
Navigation Receiver Assembly
SB
2
GR
10A
ECU-IG
NO.3
7.5A
RADIO
NO.2
GR
15A
RADIO
NO.1
3
(IG)
(ACC)
W
(BAT)
22 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Audio System (Navigation Receiver Type w/o Panoramic View Monitor System) , Navigation System (Navigation Receiver Type
w/o Panoramic View Monitor System) , Rear Seat Entertainment System (Navigation Receiver Type w/o Panoramic View Monitor System),
Rear View Monitor System (Navigation Receiver Type)
5
6
7
8
F1(A),F2(B),F3(C),F4(D),F5(E),F28(J)
Navigation Receiver Assembly
SPD
17 C
EAU
8 G
AU2
10 G
22 B
12 A
B
W
G78
No. 13
Junction Connector
(*4)
GR
B
GR
+B
1 A
1
Left
Enter
Seek+
MODE
Up
Top
Seek-
On Hook
+B2
16 A
ACC
GF3
2
SPD
12 B
11 B
GND
GND2
3 A
18 A
GF3
15
GF4
(*3)
11 AG3
SB
B
(*3)
3 AG11 (*2)
12 AG4 (*1)
Combination Meter Assembly
<42-1><43-1><96-1><97-1>
(*3)
L
GR
(*4)
L
(*3)
(*3)
B
BR
(*1)
BR
(*2)
4 AG11 (*2)
1 AG4 (*1)
Volume-
B
Off Hook
B
Right
Volume+
(*3)
Back
L
(*4)
(*3)
Down
Steering Switch LH
B
(*4)
z7(G)
Steering Pad Switch Assembly
GA
GC
FA
*1 :RHD
*2 :LHD
*3 :w/ Stop & Start System
*4 :w/o Stop & Start System
5
12
BO1
ACO
A20 Run Vehicle Converter Assembly
ECO
<13-1>
ECO Run Vehicle Converter Assembly
FA
cardiagn.com
AU1
11 G
W-B
+DP
2 G
W-B
+DP2
3 G
F6(A),F7(B)
Stereo Component Amplifier Assembly
B
5 B
GR
3 B
1 AG8
L
6 B
12 AG8
19
B
10 B
GF2
GPS
G72(A),G73(B)
No. 8 Junction Connector
11 B
18
2
BR
L
GF4
GR
9
P
GF6
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
7
GF6
LG
14
12
2
2
(*4)
Combination Meter Assembly
<42-1><43-1><96-1><97-1>
G
G
W
W
B
LG
Steering Switch RH
A
2
4A
30A
AMP
NO.1
Navigation Antenna Assembly
(GPS)
30A
AMP
NO.2
2
53
(BAT)
(*4)
B
7.5A
RADIO
NO.2
W-B
G
B
LG
(BAT)
Amplifier Antenna Assembly
(AM/FM)
(ACC)
(*4)
GND1
7 A
(*4)
SWG
23 C
L
SW2
22 C
(*4)
SW1
21 C
22 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Audio System (Navigation Receiver Type w/o Panoramic View Monitor System) , Navigation System (Navigation Receiver Type
w/o Panoramic View Monitor System) , Rear Seat Entertainment System (Navigation Receiver Type w/o Panoramic View Monitor System),
Rear View Monitor System (Navigation Receiver Type)
9
10
11
12
F1(A),F2(B),F3(C),F4(D),F5(E),F28(J)
Navigation Receiver Assembly
TX1+
FL-
RL-
6 A
RL+
2 B
6 B
(Shielded)
LG
P
BR
SB
(Shielded)
R
G
9 A
24 A
SR+
8 B
7 B
1 B
6 B
5 B
4 B
3 B
2 B
18 B
14 B
15 B
SR-
TX+
TX-
MUTE
SLD
R+
R-
L+
L-
SLD1
II1-
cardiagn.com
20 A
SL-
FL+
2 A
GF5
5 A
SL+
FR5 A
L
18
LA-W
GF5
LA-R
12
LA-BE
GF3
FR+
1 A
B
LG
FL-
9
LA-R
LA-B
26 A
FL+
GF3
LA-Y
10
MUT1
16 C
Y
L
5 SG1
TX18 C
*1 :RHD
*2 :LHD
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
LA-W
V
6 SG1
LA-BE
P
1 SG1
(*1)
(*2)
GF3
LA-V
11
7 C
S4
Roof Speaker Assembly
(Rear Side RH)
2
1
2 SG1
LA-V
IG6
LA-R
GF3
11 A
FR-
S3
Roof Speaker Assembly
(Rear Side LH)
2
1
V
P
12
(*2)
30 A
FR+
12
(*1)
GF5
15 A
IG6
LA-P
1
LA-L
3
LA-B
GF5
LA-Y
4
IG3
LA-G
12
LA-P
IG3
LA-LG
1
I17
Front No. 1 Speaker Assembly
(Front Door LH)
1
2
L
LG
I1
Front No. 1 Speaker Assembly
(Front Door RH)
1
2
II1+
F6(A),F7(B)
Stereo Component Amplifier Assembly
WF1-
ROR+
3
B
1
B
H5
Front No. 2 Speaker Assembly LH
Jd1
Y
Jd1
1
2
J10
Rear Speaker Assembly
(Slide Door RH)
KF1
LA-V
6
KF1
1
W
4
UK2
3
UK2
2
UK2
1
UK2
LA-Y
3
2
1
4
3
+
-
WF2+
WF2-
WF1+
WF1-
2
3
W
LA-B
4
Y
LA-L
1
LA-LG
-
17 GH3
LA-B
-TW
9 GH3
18
GF3
Y
B
B
Y
LA-V
GF3
2
Jd2
1
U18
Rear No. 3 Speaker Assembly
Jd2
1
2
J23
Rear Speaker Assembly
(Slide Door LH)
H8
Front No. 3 Speaker Assembly
7 SG2
4
6
5
1
S11
Roof Speaker Assembly
(Front Side RH)
2
S34
No. 31 Junction Connector
2
B
KF1
LA-R
7
R
KF1
LA-GR
3
LA-SB
2
+
3
LA-P
Y
4
3
GF5
12 SG2
Jd2
Y
2
+TW
1
13
JK1
d2
Rear No. 2 Speaker Assembly LH
TWL-
-
Jd2
GF5
G
+
B
Y
L
-TW
4
7
Y
2
+TW
3
H3
Front No. 2 Speaker Assembly RH
Jd1
4
2
L
2
JK1
B
3
1
B
4
TWL+
Jd1
Y
LA-V
3
TWR-
JL1
G
LA-P
4
TWR+
3
11 GH3
LA-L
1 GH3
LA-LG
18 GH3
JL1
d1
Rear No. 2 Speaker Assembly RH
4
Y
GF4
4
10 GH3
Y
B
12
L
GF4
L
1
LA-SB
GF5
LA-B
1
LA-L
LA-LG
GF5
21 A
KF1
17
2
ROR-
6 A
LA-GR
23 A
LA-B
WF1+
8 A
R
5
WF222 A
S34
No. 31 Junction Connector
KF1
WF2+
7 A
LA-P
LA-Y
LA-B
FL3 (*6)
FL1 (*5)
1
CTR25 A
LA-L
CTR+
10 A
LA-LG
FL3 (*6) 20
FL1 (*5) 5
RL19 A
LA-B
10
1
RL+
4 A
LA-SB
RR27 A
LA-W
RR+
12 A
LA-R
LA-P
TWL28 A
LA-V
TWL+
13 A
LA-L
TWR29 A
LA-LG
TWR+
14 A
1
S10
Roof Speaker Assembly
(Front Side LH)
22 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Audio System (Navigation Receiver Type w/o Panoramic View Monitor System) , Navigation System (Navigation Receiver Type
w/o Panoramic View Monitor System) , Rear Seat Entertainment System (Navigation Receiver Type w/o Panoramic View Monitor System),
Rear View Monitor System (Navigation Receiver Type)
13
14
15
16
F1(A),F2(B),F3(C),F4(D),F5(E),F28(J)
Navigation Receiver Assembly
MUTE
TX+
8 E
(BAT)
TX-
CDR+
10 E
CDR-
2 E
CDL+
3 E
CDL-
4 E
SGND
5 E
11
SNS2
6 C
7 B
8 B
5
LK1
2
LK1
SK2
3
LK1
SK2
4
LK1
SGN3
10
V
P
L
G
GF6
GF6
5
GF4
V
6 SG2
5 SG2
3 SG2
4 SG2
2 SG2
9
SK1
13
LK1
R+
22 B
8
SK1
8
LK1
L+
R
20 B
6
SK1
1
LK1
1 B
4 B
2 B
MACC
MCO+
3 B
MCO-
SNS2
Telephone Microphone Assembly
S18(B)
Map Light Assembly
B
19 B
(Shielded)
B
4
9
7
SK1
B
5
SGN6
21 B
R
SK2
VD
24 B
(Shielded)
6
L1-
B
SK1
VG
25 B
W
15
L1+
W
L
W-B
SGN5
23 B
L
G
5
SK2
W-B
SB
1
SK1
K33
No. 22 Junction Connector
7
LK1
W
B
(Shielded)
W
R
B
8
ADPG
(Shielded)
4
L
11
ADPI
18 B
(Shielded)
GND
17 B
R1-
(Shielded)
+B
1 B
R1+
GF6
6
5
7
3
1
2
VV-
VV+
SG
L31
Video(Video Adapter) Terminal
KA
VA-
VAR+
VAL+
*3 :w/ Stop & Start System
*4 :w/o Stop & Start System
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
cardiagn.com
10 B
SLD1
S36(B)
Television Display Assembly
9 B
TX1-
8
SK2
W
17
W
SK2
G
16
B
SK2
W
10
R
SK2
(Shielded)
11
P
SK2
V
18
11 B
GR
SK1
SK2
4 B
TX1+
ACC
12
2
3 B
2 B
GR
GR
44 GK1 (*6)
52 GK1 (*5)
SK2
6 B
MUT1
(*4)
Y
17
3
GF6
KF2
Y
7
P
KF2
R
6
L
KF2
W
5
LG
12
SK1
Y
17
G78
No. 13 Junction Connector
G81
No. 16 Junction Connector
22
L
(*3)
6
14
(*3)
G80
Engine
StopConnector
and Start ECU
No. 15
Junction
<13-10>
5
LA-G
LA-P
(*4)
G75
No. 10 Junction Connector
(*4)
LA-Y
Y
MIN19 C
G
KF2
B
4
18 AG3
1 GK1
5 C
(Shielded)
KF2
G
3
B
KF2
W
13
V
KF2
R
2
(Shielded)
KF2
P
14
G
GR
4A
(*4)
(*4)
53
10
MIN+
4 C
(Shielded)
G
B
W
R
(Shielded)
BE
2
1
9
MACC
18 C
(Shielded)
2
LG
7.5A
RADIO
NO.2
V
15A
RADIO
NO.1
GR
9 E
(ACC)
22 ALPHARD/VELLFIRE (Cont’d)
Audio System (Navigation Receiver Type w/o Panoramic View Monitor System) , Navigation System (Navigation Receiver Type
w/o Panoramic View Monitor System) , Rear Seat Entertainment System (Navigation Receiver Type w/o Panoramic View Monitor System),
Rear View Monitor System (Navigation Receiver Type)
17
18
19
20
F1(A),F2(B),F3(C),F4(D),F5(E),F28(J)
Navigation Receiver Assembly
PL2
8
PL2
3
PL2
4
PL2
9
PL2
1
PL2
2
PL2
6
PL2
1
PL1
2
PL1
3
PL1
4
6
7
VAR+
VAL+
11
5
10
VA-
AGND
VV+
VV-
UPI
2
3
4
UDO-
UDO+
UJSG
3 B
L36
No. 1 Stereo Jack Adapter Assembly
*7 :w/ Rear View Monitor System
# :There is no wire color information.
G
(*7)
P
(*7)
L
R
(Shielded)
1
R
8
(*7)
9
KF2
15
KF2
16
KF2
14
UK2
8
UK2
15
UK2
#
#
#
#
#
#
#
#
#
#
#
UK2
3 mU1
ADPG
18
PL1
9
#
KF2
R
(Shielded)
#
#
#
#
#
#
#
#
#
#
#
#
17
5
(*7)
(Shielded)
FP2
CV+
4 mU1
2 B
CV-
1 mU1
6 B
CB+
2 mU1
5 B
CGND
cardiagn.com
4
m2(B)
Rear Television Camera Assembly
FP2
#
#
3
L
FP2
(*7)
2
W
FP2
#
#
1
CGND
23 D
(*7)
FP3
CA+
11 D
W
6
V24 D
(*7)
FP3
V+
12 D
W
2
USG1
5 J
(*7)
FP3
(Shielded)
SB
V
1
UGD1
4 J
B
FP3
US1+
3 J
(*7)
9
US12 J
B
FP3
USV1
1 J
(*7)
4
SG
12 C
B
FP3
VV14 C
(*7)
3
VV+
13 C
(*7)
FP3
AGND
11 C
(Shielded)
B
8
VAL+
28 C
(*7)
FP3
(Shielded)
BE
5
VAR+
26 C
W
VA27 C
R
ADPG
25 C
23 ALPHARD/VELLFIRE
(Cont. next page)
A u d i o S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m ) ,
N a v i g a t i o n S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m ) ,
R e a r S e a t E n t e r t a i n m e n t S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m )
1
2
CANH
CANL
10 C
GF4
(*2)
(*1)
LA-SB
(*1)
LA-R
GR
(*2)
L
R
GF4
4 B
10 A
18 B
17 B
R
32 4F
LG
W
21 4D
W
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
12 A
11 A
MSM+
B
MSTI
5V+B
5V IC
I/F
LED Driver
CPU
Telltales
CAN I/F
ES
21 A
Display Driver
CANH
23 A
TFT
CANL
22 A
10
GF2
2
FA
12
G98
No. 4 CAN
Junction Connector
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
A
B
cardiagn.com
10
1
LG
W
GF1
2
4A
Multiplex Communication System (CAN)
<5-5><5-6><86-9>
16
3
2
50
LG
GF4
GF4
10A
ECU-B NO.1
G68(B)
No. 5 Junction Connector
GF2
5A
METER
IG12
10 C
(BAT)
BR
SB
GR
W
17
(*2)
GR
L
6
4
16
(*1)
(*1)
LA-R
GF2
Multiplex Communication System (CAN)
<5-6><5-7><86-8>
7 B
G67(A),G68(B)
No. 5 Junction Connector
B
6 A
7
(IG)
BR
9 C
G69(A),G70(B)
No. 6
Junction Connector
CNL1
4 D
P
CNH1
3 D
G
+B1
4 A
3 A
(*2)
ACC1
1 C
4A
(*2)
GR
(*2)
G78
No. 13 Junction Connector
20
22
(*2)
4
G81
No. 16 Junction Connector
5
12
(*2)
GR
12
G80
StopConnector
and Start ECU
No. Engine
15 Junction
<13-9>
(*2)
G75
No. 10 Junction Connector
LA-P
18 AG3
LA-SB
40
4A
(*2)
53
IG
2
2
1
4
F1(A),F3(C),F4(D),F20(G),F28(J),F29(K)
Navigation Receiver Assembly
Stop & Start System
<13-13>
2
9
10A
ECU-IG
NO.3
7.5A
RADIO
NO.2
(*1)
15A
RADIO
NO.1
3
(IG)
(ACC)
G50(C)
Engine Stop and Start ECU
(BAT)
23 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
A u d i o S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m ) ,
N a v i g a t i o n S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m ) ,
R e a r S e a t E n t e r t a i n m e n t S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m )
5
6
7
8
F1(A),F3(C),F4(D),F20(G),F28(J),F29(K)
Navigation Receiver Assembly
SPD
MO+
17 C
5 K
22 B
8 C
SLDI
WUI
F6(A),F30(C)
Stereo Component Amplifier Assembly
+B
1 A
+B2
16 A
SPD
17 A
GND
1
Left
Enter
Seek+
GF3
2
18 A
GF3
MODE
B
B
(*1)
z7(G)
Steering Pad Switch Assembly
3 AG11
Combination Meter Assembly
<43-1><97-1>
L
(*1)
(*1)
B
Volume-
B
Right
4 AG11
B
Off Hook
L
(*2)
(*1)
Volume+
On Hook
(*1)
Back
Seek-
BR
Down
Top
(*2)
Steering Switch LH
Up
5
ECO Run Vehicle Converter Assembly
BO1
<13-1>
A20
ECO Run Vehicle Converter Assembly
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
# :There is no wire color information.
GA
FA
GND2
3 A
B
12 A
4 C
MI-
FA
cardiagn.com
B
B
(*2)
W
L
3 C
MI+
BR
L
10 G
2 C
1 AG8
W-B
8 G
12 AG8
W-B
11 G
AU2
GF2
L
2 G
5 B
EAU
18
B
3 G
3 B
AU1
GF4
G72(A),G73(B)
No. 8 Junction Connector
6 B
+DP
9
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
10 B
+DP2
GF6
2
(*2)
Combination Meter Assembly
<43-1><97-1>
G
G
11 B
7
GF6
P
W
LG
14
GR
W
Steering Switch RH
B
LG
WUO
1 K
W
2
2
A
SLDO
7 K
30A
AMP
NO.1
#
2
MO6 K
(BAT)
30A
AMP
NO.2
B
W-B
G
B
LG
(BAT)
#
GND1
7 A
(Shielded)
SWG
23 C
(*2)
SW2
22 C
(*2)
SW1
21 C
23 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
A u d i o S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m ) ,
N a v i g a t i o n S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m ) ,
R e a r S e a t E n t e r t a i n m e n t S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m )
9
10
11
12
F1(A),F3(C),F4(D),F20(G),F28(J),F29(K)
Navigation Receiver Assembly
30 A
11 A
26 A
5 A
20 A
9 A
24 A
FR-
FL+
FL-
SL+
SL-
SR+
SR-
1 C
7 C
6 C
5 C
WUO
SLDO
MO-
MO+
F6(A),F30(C)
Stereo Component Amplifier Assembly
KF1
2
KF1
6
+TW
-TW
1
G
+
4
3
+
-
UK2
3
UK2
1
2
J10
Rear Speaker Assembly
(Slide Door RH)
1
UK2
1
UK2
1
2
J23
Rear Speaker Assembly
(Slide Door LH)
LA-GR
LA-R
1
2
1
4
3
2
3
WF2+
WF2-
WF1+
WF1-
2
Jd2
Y
Jd2
B
Y
H5
Front No. 2 Speaker Assembly LH
B
H3
Front No. 2 Speaker Assembly RH
3
7 SG2
Y
B
2
12 SG2
R
4
B
Y
17 GH3
4
6
5
1
S11
Roof Speaker Assembly
(Front Side RH)
H8
Front No. 3 Speaker Assembly
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
# :There is no wire color information.
2
S34
No. 31 Junction Connector
2
9 GH3
B
4
3
Jd1
GF3
R
Jd2
1
1
18
S34
No. 31 Junction Connector
2
3
Jd1
GF3
KF1
U18
Rear No. 3 Speaker Assembly
3
LA-B
LA-GR
LA-V
LA-P
LA-L
LA-B
LA-LG
7
W
Jd2
LA-V
JK1
B
-
KF1
ROR21 A
B
2
G
+
3
W
TWL-
JK1
B
TWL+
-TW
GF5
Y
+TW
13
LA-Y
2
ROR+
6 A
LA-B
4
4
WF123 A
LA-L
3
Jd1
WF1+
8 A
LA-LG
LA-V
4
2
Y
LA-P
3
1
GF5
LA-P
L
LA-L
4
Jd1
L
LA-LG
4
JL1
Rear No. 2 Speaker Assembly LH
3
WF222 A
d2
LA-SB
11 GH3
JL1
WF2+
7 A
17
Y
LA-B
1 GH3
4
CTR25 A
KF1
Y
LA-L
18 GH3
TWR-
5
7
Y
LA-LG
10 GH3
TWR+
KF1
GF4
Y
12
L
GF4
L
1
d1
Rear No. 2 Speaker Assembly RH
GF5
Y
1
B
GF5
LA-Y
LA-B
FL3 (*4)
FL1 (*3)
1
2
CTR+
10 A
LA-B
FL3 (*4) 20
FL1 (*3) 5
RL19 A
LA-SB
10
1
RL+
4 A
LA-SB
RR27 A
LA-W
RR+
12 A
LA-R
LA-P
TWL28 A
LA-V
TWL+
13 A
LA-L
TWR29 A
LA-LG
TWR+
14 A
1
S10
Roof Speaker Assembly
(Front Side LH)
C
D
cardiagn.com
15 A
FR+
GPS
GF5
#
18
#
#
GF5
A
B
#
(Shielded)
12
(Shielded)
W
LA-R
GF3
Navigation Antenna Assembly
(GPS)
LG
9
LA-W
GF3
Amplifier Antenna Assembly
(AM/FM)
L
10
LA-R
GF3
LA-BE
11
W
LA-W
V
5 SG1
LA-BE
P
6 SG1
LA-Y
GF3
1 SG1
LA-R
12
IG6
LA-B
12
LA-G
GF5
2 SG1
V
P
LA-L
3
IG6
LA-B
GF5
1
S4
Roof Speaker Assembly
(Rear Side RH)
2
1
LA-Y
4
IG3
S3
Roof Speaker Assembly
(Rear Side LH)
2
1
LA-V
12
LA-P
IG3
LA-LG
1
I17
Front No. 1 Speaker Assembly
(Front Door LH)
1
2
L
LG
I1
Front No. 1 Speaker Assembly
(Front Door RH)
1
2
23 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
A u d i o S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m ) ,
N a v i g a t i o n S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m ) ,
R e a r S e a t E n t e r t a i n m e n t S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m )
13
14
15
16
F1(A),F3(C),F4(D),F20(G),F28(J),F29(K)
Navigation Receiver Assembly
MI+
MI-
2 K
GVG1
5 G
VMTR
17 D
6 G
# :There is no wire color information.
KA
7
FP1
BE
#
5
FP1
6
FP1
7
FP1
BE
8
10
FP1
9
FP1
SF2
11
10
FP1
SF2
11
FP1
SF2
13
12
FP1
SF2
#
#
#
12
BDP2
14 D
14
13
FP1
SF2
#
SF2
CEC
13 D
#
9
#
#
SF2
TMC12 D
#
8
TMCG
11 D
#
SF2
#
#
7
TMC+
10 D
#
#
SF2
TMO9 D
#
6
VMTR
14
FP1
#
#
1
#
2
2
3
4
5
6
7
8
9
VAR+
VAL+
TM2+
TM2G
TM2-
TM1+
TM1G
TM1-
TMO+
TMOG
TMO-
P5
HDMI Terminal
10
TMC+
11
TMCG
12
TMC-
13
CEC
14
BDP2
cardiagn.com
B
#
#
#
(Shielded)
FP1
#
#
#
#
4
SF2
TMOG
8 D
#
1
L31
Video(Video Adapter) Terminal
FP1
5
TMO+
7 D
#
3
VA-
3
SF2
GND
#
7
SG
FP1
4
TM1-
SK2
28 A
3 E
GVIF-
#
5
VV+
2
SF2
2 E
6 D
15
LK1
6
VV-
3
TM1G
5 D
SL2 (*4)
SL1 (*3)
#
LK1
TM1+
3
3
#
1
SF2
1 E
GVIF+
4 D
SL2 (*4)
SL1 (*3)
#
LK1
TM23 D
KF2
#
8
2
SLDO
2
2
#
LK1
#
13
B
LK1
R
4
W
LK1
(Shielded)
3
SF2
FL5 (*4)
FL2 (*3)
#
1
3
3
#
SK1
TM2G
#
B
7
FL5 (*4)
FL2 (*3)
#
SK1
7 C
MO-
2 D
SL2 (*4)
SL1 (*3)
#
6
B
LK1
#
(Shielded)
SK1
W
8
2
(Shielded)
L
W-B
W-B
LK1
ADPG
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
#
(Shielded)
8
TM2+
1 D
1
5
6 C
1
1
SF1
#
SK1
W
(Shielded)
9
5 C
3
#
SK2
L+
16 A
SF1
#
4
R+
14 A
#
SK2
B
W
5
SGN3
15 A
B
SK2
SGN6
29 A
W
6
VD
32 A
2
MO+
(Shielded)
SK1
WUI
B
15
VG
31 A
S35(A),S39(C),S40(D),S41(E)
Television Display Assembly
8 C
SLDI
W
SK2
L
W-B
12
SGN5
30 A
(Shielded)
SK2
ADPI
27 A
MI-
(Shielded)
GND2
19 A
L
1
MI+
4 C
R
3 C
SF1
#
1
R
2 C
+B2
GND
3 A
#
(Shielded)
SF1
#
8
(Shielded)
SF1
#
6
#
SF1
W
5
#
17 A
SF1
(Shielded)
SB
1 A
W-B
5
4
SK1
(*1)
LA-G
6
G80
No. 15 Junction Connector
9
10
+B
Engine Stop and Start ECU
<13-10>
LA-Y
10
(*2)
G75
No. 10 Junction Connector
18 AG3
SK1
2
2
9
Y
G
Y
11
1 GK1
SB
GR
1
FL5 (*4)
FL2 (*3)
#
6
1
1
W
5
#
4
2
#
15A
RADIO
NO.1
#
(BAT)
(Shielded)
K33
No. 22
Junction Connector
#
(*2)
D
GVI-
4 G
#
LA-P
C
GVI+
4 K
(Shielded)
B
(*2)
A
SLDI
3 K
W
23 ALPHARD/VELLFIRE (Cont’d)
A u d i o S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m ) ,
N a v i g a t i o n S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m ) ,
R e a r S e a t E n t e r t a i n m e n t S y s t e m ( N a v i g a t i o n R e c e i v e r Ty p e w / P a n o r a m i c Vi e w M o n i t o r S y s t e m )
17
18
19
20
F1(A),F3(C),F4(D),F20(G),F28(J),F29(K)
Navigation Receiver Assembly
FP3
1
FP3
FP3
6
FP3
1
FP2
2
FP2
UGD1
3
FP2
4
CSW+
GV3+
9 D
1 G
GV32 G
GVG3
3 G
PL2
3
PL2
4
PL2
9
PL2
1
PL2
2
PL2
PL2
1
PL1
2
PL1
3
PL1
(*3)
13 B
12 B
22 A
1 G
2 G
#
#
#
#
#
6
4
PL1
TX-
RSW+
GV4+
GV4-
3 G
GVG4
F8(A),F9(B),F25(G)
Parking Assist ECU
#
#
#
#
7
#
#
6
#
#
8
#
#
9
TX+
1
2
3
4
UDO-
UDO+
UJSG
3 B
MCO-
Telephone Microphone Assembly
SNS2
ADPG
VA-
VAR+
VAL+
11
5
AGND
VV+
10
VV-
UPI
S18(B)
Map Light Assembly
15
SLC
17
FP1
16
17
SDA
GND
P5
HDMI Terminal
SF2
#
19
18
FP1
18
SF2
#
18
L36
No. 1 Stereo Jack Adapter Assembly
19
FP1
#
FP1
HPD
19 D
#
SF2
#
17
#
16
#
FP1
#
15
SF2
#
16
SV
18 D
#
#
#
SF2
#
15
GND
17 D
#
SDA
16 D
#
SLC
15 D
19
SV
HPD
*3 :Before Jan. 2018 Production
# :There is no wire color information.
cardiagn.com
8
#
MCO+
TX38 D
Parking Assist ECU
<30-7>
PL2
Y
R
B
W
4 B
2 B
MACC
TX3+
7 D
FP2
#
5
#
2 SG2
#
4 SG2
1 B
USG1
5 J
#
4 J
#
#
#
(Shielded)
SB
2
US1+
3 J
#
9
US12 J
#
FP3
V
(Shielded)
W
4
USV1
1 J
(Shielded)
FP3
SG
12 C
Y
3
VV14 C
LG
FP3
#
3 SG2
#
5 SG2
(Shielded)
8
VV+
13 C
GF4
6 SG2
S35(A),S39(C),S40(D),S41(E)
Television Display Assembly
FP3
AGND
11 C
#
5
VAL+
28 C
#
GF6
#
10
V
GF6
P
9
L
GF6
G
8
(Shielded)
GF6
VAR+
26 C
L
5
11
VA27 C
R
ADPG
25 C
B
SNS2
6 C
BE
L
G
(Shielded)
MIN19 C
(Shielded)
MIN+
5 C
V
MACC
4 C
P
SGND
18 C
24 ALPHARD/VELLFIRE
(Cont. next page)
Audio System (Radio and Display Receiver Type w/ Navigation System w/ Telematics System), Navigation System (Radio and Display Receiver Type w/ Telematics System),
Rear Seat Entertainment System (Radio and Display Receiver Type w/ Telematics System), Rear View Monitor System (Radio and Display Receiver Type 17 Speaker),
Telematics System (Radio and Display Receiver Type w/ Navigation System)
1
2
10A
ECU-IG
NO.3
+B1
4 A
I1
Front No. 1 Speaker Assembly
(Front Door RH)
1
2
(BAT)
1
LA-L
1 SG1
GF3
10
GF3
9
GF3
LA-BE
11
LA-Y
GF3
LA-R
12
LA-G
GF5
IG6
LA-B
3
12
LA-Y
GF5
IG6
LA-BE
IG3
15 A
30 A
11 A
26 A
5 A
20 A
GF4
B
10
1 AG8
FR+
(*2)
GF1
L
16
12
FR-
FL+
FL-
SL+
SL-
RR+
27 A
1 GH3
11 GH3
4
JL1
3
L
11 AG3
LA-V
3 AG11
LA-P
(*2)
4 AG11
Y
GF4
(*1)
L
GR
(*2)
L
(*1)
B
(*1)
L
12
4
3
4
JL1
Jd1
2
Jd1
4
2
(*1)
SB
B
(*1)
B
(*1)
+TW
TWL+
TWL-
-TW
+
1
5
1
1
12
BO1
ACO
A20
ECO
Run Vehicle Converter Assembly
<13-1>
ECO Run Vehicle Converter Assembly
Jd1
Jd1
Y
3
H5
Front No. 2 Speaker Assembly LH
B
B
(*1)
B
G
3
2
FA
J10
Rear Speaker Assembly
(Slide Door RH)
d1
Rear No. 2 Speaker Assembly RH
B
(*2)
GF4
Y
1
GF4
FL3 (*4)
FL1 (*3)
Y
15
FL3 (*4) 20
FL1 (*3) 5
B
GF3
LA-SB
2
10
1
L
GR
L
B
GF3
RR-
12 A
LA-W
TWL28 A
LA-R
TWL+
13 A
LA-G
GND2
18 A
LA-R
GND
3 A
W-B
ACC
12 B
W-B
(*2)
LA-SB
+B2
16 A
(*1)
(*1)
L
LA-R
GR
(*2)
R
R
GR
(*2)
+B
1 A
1
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
cardiagn.com
4
GF4
L
LG
IG3
LA-LG
B
W
(*2)
(*2)
SB
GR
W
G67(A),G68(B)
No. 5 Junction Connector
B
1
2
12 AG8
17
2 SG1
2
F6(A),F7(B)
Stereo Component Amplifier Assembly
GR
L
7 B
20
S3
Roof Speaker Assembly
(Rear Side LH)
2
1
30A
AMP
NO.1
2
(*2)
19
6 A
(*1)
(*1)
LA-R
G78
No. 13 Junction Connector
GR
16
(*2)
LA-SB
4
22
12
(*2)
5
G81
No. 16 Junction Connector
12
G80
StopConnector
and Start ECU
No. Engine
15 Junction
<13-9>
G75
No. 10 Junction Connector
(*2)
LA-P
9
(*2)
2
18 AG3
I17
Front No. 1 Speaker Assembly
(Front Door LH)
1
2
V
30A
AMP
NO.2
(*2)
GR
(BAT)
P
3 A
LA-B
ACC1
1 C
4A
V
40
4A
LA-V
53
IG
2
2
1
F37(A),F38(B),F39(C),F40(D),F41(E),F42(J),F43(N),F44(O),F45(M)
Radio and Display Receiver Assembly
P
7.5A
RADIO
NO.2
2
4
LA-P
15A
RADIO
NO.1
3
(IG)
(ACC)
LA-B
(BAT)
24 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Audio System (Radio and Display Receiver Type w/ Navigation System w/ Telematics System), Navigation System (Radio and Display Receiver Type w/ Telematics System),
Rear Seat Entertainment System (Radio and Display Receiver Type w/ Telematics System), Rear View Monitor System (Radio and Display Receiver Type 17 Speaker),
Telematics System (Radio and Display Receiver Type w/ Navigation System)
5
6
7
8
F37(A),F38(B),F39(C),F40(D),F41(E),F42(J),F43(N),F44(O),F45(M)
Radio and Display Receiver Assembly
RL-
RL+
LA-BE
18 MF1
3 A
17 A
SPI+
29 A
TMUT
TWR-
14 A
TWR+
ACC
F6(A),F7(B)
Stereo Component Amplifier Assembly
3
WF1+
WF1-
2
Y
B
J23
Rear Speaker Assembly
(Slide Door LH)
W
W
B
LK1 (*4)
LK2 (*3)
20 GK1
34 GK1
1
18
26 C
16 C
Engine Stop and Start ECU
AC41 <13-9><13-11><13-12>
IG13
B12
Jd2
2
LK1 (*4) 10
LK2 (*3) 2
S11
Roof Speaker Assembly
(Front Side RH)
2
1
LG
B
5
9
1
1
H8
Front No. 3 Speaker Assembly
S10
Roof Speaker Assembly
(Front Side LH)
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
G50(C)
Engine Stop and Start ECU
1
LM2 (*4)
LM1 (*3)
B
6
GF1
G81
No. 16 Junction Connector
Jd2
LM2 (*4) 2
LM1 (*3) 13
W
4
WF2-
3
4
14
LG
1
WF2+
2
W
2
1
B
UK2
7 SG2
U18
Rear No. 3 Speaker Assembly
3
11
14
(*1)
-
1
Y
3
+
G
3
4
21 GK1
15 MF1
Combination Meter Assembly
<43-1><97-1>
W
-
UK2
LA-Y
+
2
LA-B
-TW
UK2
LA-L
+TW
3
LA-LG
2
LA-B
4
UK2
S34
No. 31 Junction Connector
12 SG2
B
KF1
LA-R
6
R
KF1
GF3
R
2
B
KF1
18
LA-GR
7
GF3
1
4
LA-SB
Jd2
d2
Rear No. 2 Speaker Assembly LH
2
Y
Jd2
12
60 GK1
S34
No. 31 Junction Connector
17 GH3
KF1
Y
9 GH3
3
B
GF5
Y
JK1
13
LA-V
B
2
GF5
SPD
11 B
1 A
16
17
7
ROR21 A
LA-GR
LA-V
LA-P
LA-L
ROR+
6 A
+B
7 A
B
WF123 A
LA-B
WF1+
8 A
KF1
L
4
WF222 A
Y
JK1
L
1
WF2+
7 A
LA-P
5
CTR25 A
LA-SB
LA-Y
LA-B
KF1
Y
1
CTR+
10 A
LA-LG
RL19 A
LA-B
RL+
4 A
IG2
8 A
L
24 B
II1+
B
15 B
II1-
(*1)
14 B
SLD1
V
18 B
GR
L-
M1(A)
Telematics Transceiver
MUTE
LG
2 B
L+
G78
No. 13 Junction Connector
3 B
R-
GR
4 B
R+
(*2)
5 B
SLD
(*2)
6 B
W
MUTE
(*2)
1 B
TX-
W
7 B
B
TX+
(*2)
8 B
SR-
(*2)
SR+
(*2)
24 A
9 A
SPI-
(*1)
LA-R
2 A
4A
cardiagn.com
53
LA-W
2
9 4H
R
2
2
33 4H
6 MF4 (*4)
6 MF2 (*3)
Y
GF5
LA-B
18
7.5A
RADIO
NO.2
7.5A
A/BAG-IG2
B
5A
DCM
L
GF5
11 MF1
(ACC)
(IG)
G
(BAT)
L
2 B
LA-B
6 B
R
BR
FL6 A
(Shielded)
FL+
2 A
P
LG
(Shielded)
L
FR5 A
SB
FR+
1 A
LA-BE
LA-R
12
Y
LG
5 SG1
MUT1
16 C
LA-W
L
6 SG1
TX18 C
B
TX1+
7 C
S4
Roof Speaker Assembly
(Rear Side RH)
2
1
24 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Audio System (Radio and Display Receiver Type w/ Navigation System w/ Telematics System), Navigation System (Radio and Display Receiver Type w/ Telematics System),
Rear Seat Entertainment System (Radio and Display Receiver Type w/ Telematics System), Rear View Monitor System (Radio and Display Receiver Type 17 Speaker),
Telematics System (Radio and Display Receiver Type w/ Navigation System)
9
10
11
12
F37(A),F38(B),F39(C),F40(D),F41(E),F42(J),F43(N),F44(O),F45(M)
Radio and Display Receiver Assembly
SGND
MIN+
P
V
18 A
19 A
16
GF5
V
G
BE
SB
21 SG1
24 SG1
25 SG1
45 SG1
20 SG1
L
5
GF4
5 SG2
3 SG2
4 SG2
2 SG2
GF5
B
6 SG2
8
(*3)
GF6
V
10
P
GF6
L
9
G
GF6
SIG1
1 B
2 B
MACC
Y
R
B
(Shielded)
Main Board
W
19
4 B
MCO+
3 B
MCO-
Telephone Microphone Assembly
SNS2
Combination Meter Assembly
G82
<43-1>
No. 17 Junction Connector
7 A
GND3
Emergency
Red
Green
4A
8
(Shielded)
V
Y
B
3 A
GF6
3 MF1
13 MF1
6 MF1
S18(B)
Map Light Assembly
G63(B)
Main Body
ECU
6 A
IND1
S15(A)
Map Light Assembly
ACAN
2 A
IND2
4A
Red
Main Body ECU
<34-2>
28 B
GR
11
CANN
16 A
(*3)
R
8 MF4 (*4)
8 MF2 (*3)
CANP
15 A
Multiplex Communication System (CAN)
<5-3><5-4><86-7>
GF5
9 MF4 (*4)
9 MF2 (*3)
L
11
SPDP
10 A
P
GF5
MCI35 A
W
V
17
B
BE
G
L
GF5
7 MF4 (*4) 10 MF4 (*4)
7 MF2 (*3) 10 MF2 (*3)
GF1
G
25
MA
10
MCI+
34 A
L
B
GF5
Airbag ECU Assembly
<40-7>
41
TWR-
H3
Front No. 2 Speaker Assembly RH
B
P
9 MF1
MCVD
33 A
G
R
16 MF1
RRID
R
LA-L
3
8 MF1
1 A
W-B
LA-LG
4
TWR+
5
55 GK1
7
7 MF1
W
12
SGND
32 A
Y
G
18 GH3
SIG1
27 A
LK2
G
10 GH3
9
SIG26 A
(Shielded)
W-B
GF5
LA-L
1
LA-LG
GF5
LM2 (*4)
LM1 (*3)
IND1
11 A
17 MF1
1 MF4 (*4)
5 MF1 (*3)
9
M5
No. 28 Junction Connector
LA-R
LA-GR
1
8
IND2
12 A
G
12 MF1
SLED
9 A
Y
Y
G
B
1 MF1
2
GSW
24 A
(Shielded)
ILL+
23 A
R
E
4 A
Y
SPO6 A
MCO-
(*3)
MCO+
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
cardiagn.com
BR
4 MF4 (*4)
4 MF2 (*3)
Y
(Shielded)
3 MF4 (*4)
3 MF2 (*3)
M1(A)
Telematics Transceiver
SPO+
6 C
V
5 MF4 (*4)
5 MF2 (*3)
GPS
5 A
SNS2
19 C
L
(Shielded)
Navigation Antenna Assembly
(GPS)
Amplifier Antenna Assembly
(AM/FM)
Telephone Antenna Assembly
(Telephone)
MIN-
5 C
18 C
24 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Audio System (Radio and Display Receiver Type w/ Navigation System w/ Telematics System), Navigation System (Radio and Display Receiver Type w/ Telematics System),
Rear Seat Entertainment System (Radio and Display Receiver Type w/ Telematics System), Rear View Monitor System (Radio and Display Receiver Type 17 Speaker),
Telematics System (Radio and Display Receiver Type w/ Navigation System)
13
14
15
16
F37(A),F38(B),F39(C),F40(D),F41(E),F42(J),F43(N),F44(O),F45(M)
Radio and Display Receiver Assembly
1 A
LV1-
Stop & Start System
<13-13>
B
1 C
SIGNAL
(IG)
(BAT)
5A
METER
10A
ECU-B NO.1
IG12
10 C
2
50
2
4A
1
LG
7
GF2
6
GF2
4
GF4
3
GF4
4 B
10 A
18 B
17 B
32 4F
LG
W
21 4D
W
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
12 A
11 A
MSM+
B
MSTI
5V+B
5V IC
I/F
LED Driver
CPU
Telltales
CAN I/F
ES
CANH
23 A
10
GF2
# :There is no wire color information.
FA
12
Multiplex Communication System (CAN)
<5-5><5-6><86-9>
BR
2
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
TFT
CANL
22 A
BR
21 A
Display Driver
G98
No. 4 CAN
Junction Connector
A
B
cardiagn.com
LV1+
#
B
2 A
G50(C)
Engine Stop and Start ECU
SPD
17 C
W
GND
#
W
2 B
CANL
10 C
LG
MIC-
CANH
9 C
R
17 B
CNL1
4 D
G68(B)
No. 5 Junction Connector
MIC+
B
B
16 B
CNH1
3 D
G69(A),G70(B)
No. 6
Junction Connector
B+
BT
1 M
P
1 B
LV11 O
G
ACC
LV1+
2 O
(*2)
6 B
GND2
8 N
(*1)
SPD
MIC6 N
Combination Meter Assembly
<43-1><97-1>
5 B
MIC+
5 N
Multiplex Communication System (CAN)
<5-6><86-8>
MSHLD
+B2
4 N
F34(A),F35(B),F36(C)
Navigation ECU
18 B
ACC2
3 N
W
B
B
SPDO
2 N
B
SLD4
1 N
24 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Audio System (Radio and Display Receiver Type w/ Navigation System w/ Telematics System), Navigation System (Radio and Display Receiver Type w/ Telematics System),
Rear Seat Entertainment System (Radio and Display Receiver Type w/ Telematics System), Rear View Monitor System (Radio and Display Receiver Type 17 Speaker),
Telematics System (Radio and Display Receiver Type w/ Navigation System)
17
18
19
20
F37(A),F38(B),F39(C),F40(D),F41(E),F42(J),F43(N),F44(O),F45(M)
Radio and Display Receiver Assembly
GND1
MUTE
7 A
2
On Hook
Down
Back
Volume+
Off Hook
BE
V
LG
P
V
3
SK2
2
SK2
P
G78
No. 13 Junction Connector
SK1
6 B
3 B
4 B
MUT1
TX1+
S36(B)
Television Display Assembly
TX1-
17
ACC
1 GK1
44 GK1 (*4)
52 GK1 (*3)
12
SK1
GND
17 B
SB
GR
Y
+B
1 B
2 B
11
SK1
5
Right
KF2
V
(*2)
GR
G81
No. 16 Junction Connector
GR
(*2)
13
Volume-
1
SK2
Y
4
z7(G)
Steering Pad Switch Assembly
GA
FA
KA
cardiagn.com
Seek-
KF2
W-B
Top
2
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
W-B
Up
KF2
K33
No. 22 Junction Connector
MODE
Y
Seek+
12
BR
Enter
Steering Switch LH
Left
17
10
LA-Y
12 A
6
22
(*2)
AU2
10 G
5
GR
EAU
8 G
14
14
L
AU1
11 G
9
10 E
4A
(*1)
L
+DP
2 G
G80
Engine
StopConnector
and Start ECU
No. 15
Junction
<13-10>
GR
+DP2
22 B
(*1)
P
5 B
18 AG3
LA-G
LG
3 B
GF2
LA-P
W
6 B
18
(*2)
G75
No. 10 Junction Connector
GF4
53
(*2)
9
10 B
3 G
W-B
G
GF6
BR
7
G72(A),G73(B)
No. 8 Junction Connector
GF6
11 B
Steering Switch RH
B
14
W
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
G
1
G
B
LG
G
7.5A
RADIO
NO.2
2
LG
TX-
9 E
(ACC)
15A
RADIO
NO.1
A
TX+
8 E
(BAT)
G
SWG
23 C
LG
SW2
22 C
GR
SW1
21 C
24 ALPHARD/VELLFIRE (Cont’d)
Audio System (Radio and Display Receiver Type w/ Navigation System w/ Telematics System), Navigation System (Radio and Display Receiver Type w/ Telematics System),
Rear Seat Entertainment System (Radio and Display Receiver Type w/ Telematics System), Rear View Monitor System (Radio and Display Receiver Type 17 Speaker),
Telematics System (Radio and Display Receiver Type w/ Navigation System)
21
22
23
24
F37(A),F38(B),F39(C),F40(D),F41(E),F42(J),F43(N),F44(O),F45(M)
Radio and Display Receiver Assembly
1
PL2
2
PL2
PL2
1
PL1
2
PL1
3
PL1
4
L+
20 B
VA-
6
7
VAR+
VAL+
11
5
AGND
VV+
10
VV-
1
UPI
R
UK2
2
3
4
UDO-
UDO+
UJSG
3 B
CV+
B
R
W
(*5)
P
G
W
15
UK2
(*5)
KF2
14
UK2
8
UK2
#
#
#
#
#
#
(Shielded)
8
16
PL1
3 mU1
9
(*5)
L
R
(Shielded)
#
#
#
#
#
6
KF2
4 mU1
2 B
1 mU1
6 B
CV-
CB+
2 mU1
5 B
CGND
L36
No. 1 Stereo Jack Adapter Assembly
LK1
13
LK1
6
8
LK1
7
R
SK1
1
LK1
SK1
B
SK1
W
(Shielded)
8
7
LK1
B
4
SK1
R
LK1
9
B
W
3
SK2
W
LK1
4
(Shielded)
2
SK2
B
8
ADPG
5
W
LK1
L
5
SK2
(Shielded)
6
(Shielded)
SK1
L
15
6
5
7
3
1
2
VV-
VV+
SG
L31
Video(Video Adapter) Terminal
VA-
VAR+
VAL+
*5 :w/ Rear View Monitor System
# :There is no wire color information.
cardiagn.com
PL2
#
#
#
9
15
L
PL2
KF2
(*5)
4
18
W
PL2
#
#
3
KF2
(*5)
PL2
CGND
23 D
FP2
W
8
(*5)
(Shielded)
#
4
B
FP2
(*5)
3
B
FP2
#
#
2
CA+
11 D
(*5)
FP2
V24 D
(*5)
1
V+
12 D
(*5)
FP3
#
(Shielded)
V
(Shielded)
W
SB
6
USG1
5 J
m2(B)
Rear Television Camera Assembly
(Shielded)
B
W
(Shielded)
FP3
UGD1
4 J
9
ADPG
L
2
US1+
3 J
(*5)
L1-
R+
22 B
FP3
US12 J
B
L1+
SGN3
19 B
1
USV1
1 J
(*5)
SGN6
21 B
FP3
#
8 B
VD
9
#
7 B
24 B
FP3
#
10 B
R1-
PL2
#
G
9 B
R1+
4
SG
12 C
SK2
B
17
W
SK2
FP3
VV14 C
R
VG
25 B
16
3
VV+
13 C
(*5)
SGN5
23 B
SK2
FP3
AGND
11 C
17
S36(B)
Television Display Assembly
ADPI
10
11 B
SLD1
18 B
SK2
R
11
(Shielded)
SK2
8
VAL+
28 C
KF2
5
18
FP3
VAR+
26 C
#
7
B
KF2
#
6
#
KF2
G
5
R
KF2
W
4
(Shielded)
KF2
(Shielded)
BE
5
3
VA27 C
R
ADPG
25 C
B
CDL5 E
B
W
R
(Shielded)
CDL+
4 E
#
CDR3 E
G
CDR+
2 E
25 ALPHARD/VELLFIRE
(Cont. next page)
A u d i o S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / N a v i g a t i o n S y s t e m w / o Te l e m a t i c s S y s t e m ) ,
N a v i g a t i o n S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o Te l e m a t i c s S y s t e m ) ,
R e a r S e a t E n t e r t a i n m e n t S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o Te l e m a t i c s S y s t e m )
1
(IG)
(ACC)
10A
ECU-IG
NO.3
7.5A
RADIO
NO.2
40
4A
3
15A
RADIO
NO.1
4
F37(A),F38(B),F39(C),F40(D),F41(E),F42(J),F43(N),F44(O),F45(M)
Radio and Display Receiver Assembly
2
2
2
53
2
(BAT)
4A
+B1
IG
4 A
1
ACC1
1 C
3 A
(BAT)
I17
Front No. 1 Speaker Assembly
(Front Door LH)
1
2
S3
Roof Speaker Assembly
(Rear Side LH)
2
1
S4
Roof Speaker Assembly
(Rear Side RH)
2
1
V
L
LG
2 SG1
1 SG1
6 SG1
5 SG1
V
P
IG6
12
IG6
GF3
11
10
GF3
9
LA-W
LA-R
LA-BE
LA-B
GF3
GF3
12
GF5
18
GF5
15 A
30 A
11 A
26 A
5 A
20 A
9 A
24 A
cardiagn.com
12
LA-W
GF5
LA-V
LA-P
LA-L
3
LA-R
GF5
LA-BE
16
1
LA-Y
GF4
IG3
LA-R
17
12
LA-G
GF4
L
LG
2
4
10
IG3
2
2
LA-LG
GR
W
SB
G75
No. 10 Junction Connector
LA-P
1
2
LA-B
7 B
9
30A
AMP
NO.1
LA-Y
20
6 A
G67(A),G68(B)
No. 5 Junction Connector
G78
No. 13 Junction Connector
12
19
18 AG3
B
GR
30A
AMP
NO.2
P
GR
(BAT)
I1
Front No. 1 Speaker Assembly
(Front Door RH)
1
2
GF1
12
FR-
FL+
FL-
SL+
SL-
SR+
SR-
B
W
FR+
RR-
FL1
5
LA-B
Y
5
KF1
-
H5
Front No. 2 Speaker Assembly LH
Jd1
Y
1
1
2
Y
Y
4
2
-TW
+
-
3
1
B
B
Jd1
Jd2
+TW
1
B
3
2
3
Jd2
1
Jd2
1
2
FA
J10
Rear Speaker Assembly
(Slide Door RH)
J23
Rear Speaker Assembly
(Slide Door LH)
d2
Rear No. 2 Speaker Assembly LH
+
3
Jd2
G
-TW
4
JK1
Y
2
2
L
Jd1
4
JK1
L
2
Y
Jd1
+TW
TWL-
1
B
3
4
JL1
d1
Rear No. 2 Speaker Assembly RH
4
3
L
11 GH3
JL1
Y
4
1 GH3
TWL+
KF1
GF4
G
12
L
GF4
LA-SB
1
GF4
LA-V
15
LA-B
GF3
LA-P
2
GR
GF3
L
B
1
L
Y
B
1 AG8
19 A
FL1
1
12 AG8
RL-
4 A
B
1
RL+
27 A
LA-Y
RR+
12 A
LA-W
LA-G
TWL28 A
LA-R
TWL+
13 A
W-B
GND2
18 A
W-B
GND
3 A
GR
ACC
12 B
L
+B2
16 A
B
+B
1 A
LA-R
GR
R
LA-SB
R
GR
GR
F6(A),F7(B)
Stereo Component Amplifier Assembly
25 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
A u d i o S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / N a v i g a t i o n S y s t e m w / o Te l e m a t i c s S y s t e m ) ,
N a v i g a t i o n S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o Te l e m a t i c s S y s t e m ) ,
R e a r S e a t E n t e r t a i n m e n t S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o Te l e m a t i c s S y s t e m )
5
6
7
8
F37(A),F38(B),F39(C),F40(D),F41(E),F42(J),F43(N),F44(O),F45(M)
Radio and Display Receiver Assembly
5 B
SLD
4 B
3 B
2 B
R-
L+
L-
R+
18 B
14 B
SLD1
15 B
II1-
II1+
TWR-
CTR+
CTR-
WF2+
25 A
7 A
WF2-
WF1+
22 A
8 A
WF1-
ROR+
23 A
ROR-
6 A
1
4
3
WF2+
WF2-
WF1+
WF1-
3
2
B
B
W
B
B
W
#
#
LA-BE
Y
1 B
16 B
17 B
2 B
2 A
1 A
ACC
B+
MIC+
MIC-
GND
LV1+
LV1-
1 C
SIGNAL
GF5
1
GF5
LA-LG
LA-L
10 GH3
18 GH3
B
7 SG2
4
6
5
Combination Meter Assembly
<43-1>
2
2
GF3
S34
No. 31 Junction Connector
W
UK2
W
1
Y
UK2
LA-Y
2
LA-B
-
UK2
LA-L
LA-B
3
+
3
LA-LG
LA-SB
4
UK2
18
B
12 SG2
1
4
6 B
SPD
LA-B
GF3
LA-R
KF1
R
6
5 B
BT
1 M
SPD
R
KF1
LA-GR
2
B
KF1
S34
No. 31 Junction Connector
7
Y
17 GH3
KF1
B
9 GH3
3
Y
LA-V
GF5
LA-P
13
LV11 O
11 B
21 A
LA-GR
LA-V
LA-P
LA-L
LA-LG
LA-B
LA-SB
17
GF5
LV1+
2 O
F34(A),F35(B),F36(C)
Navigation ECU
2
7
GND2
8 N
12 MF1
TWR+
F6(A),F7(B)
Stereo Component Amplifier Assembly
10 A
MIC6 N
4
3
TWR+
TWR-
1
S11
Roof Speaker Assembly
(Front Side RH)
H3
Front No. 2 Speaker Assembly RH
U18
Rear No. 3 Speaker Assembly
2
1
H8
Front No. 3 Speaker Assembly
S10
Roof Speaker Assembly
(Front Side LH)
# :There is no wire color information.
cardiagn.com
6 B
MIC+
5 N
LA-GR
MUTE
LA-L
1 B
TX-
LA-R
7 B
LA-LG
TX+
+B2
4 N
18 B
MSHLD
1 MF1
8 B
ACC2
3 N
B
LA-B
14 A
18 MF1
B
LA-B
29 A
11 MF1
SPDO
2 N
B
SLD4
1 N
LA-BE
2 B
G
RL+
6 B
R
RL-
(Shielded)
6 A
SB
FL-
2 A
BR
FL+
5 A
P
FR-
1 A
LG
FR+
(Shielded)
L
MUT1
16 C
B
TX18 C
Y
TX1+
7 C
25 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
A u d i o S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / N a v i g a t i o n S y s t e m w / o Te l e m a t i c s S y s t e m ) ,
N a v i g a t i o n S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o Te l e m a t i c s S y s t e m ) ,
R e a r S e a t E n t e r t a i n m e n t S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o Te l e m a t i c s S y s t e m )
9
10
11
12
F37(A),F38(B),F39(C),F40(D),F41(E),F42(J),F43(N),F44(O),F45(M)
Radio and Display Receiver Assembly
CNH1
CANL
10 C
(IG)
GF2
GF4
3
GF4
4 B
10 A
GF6
8
GF6
9
GF6
10
GF6
5
17 B
R
32 4F
LG
W
21 4D
W
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
11
18 B
W
6
12 A
11 A
MSM+
B
MSTI
GF4
5V+B
I/F
V
5 SG2
P
G
6 SG2
L
(Shielded)
5V IC
LED Driver
CPU
Telltales
3 SG2
4 SG2
CAN I/F
CANH
23 A
CANL
22 A
Y
BR
R
B
W
21 A
2 B
MACC
4 B
MCO+
3 B
MCO-
SNS2
10
GF2
Telephone Microphone Assembly
FA
12
Multiplex Communication System (CAN)
<5-5><5-6>
2
S18(B)
Map Light Assembly
BR
1 B
TFT
2 SG2
ES
(Shielded)
Display Driver
G98
No. 4 CAN
Junction Connector
A
B
cardiagn.com
P
L
1
LG
GF2
Multiplex Communication System (CAN)
<5-6>
V
R
W
B
G
(Shielded)
2
4A
LG
7
8 MF2
10A
ECU-B NO.1
2
4
9 MF2
(BAT)
5A
METER
50
GPS
10 MF2
SPD
17 C
G68(B)
No. 5 Junction Connector
P
9 C
G69(A),G70(B)
No. 6
Junction Connector
L
4 MF2
CANH
4 D
P
G
3 MF2
CNL1
3 D
B
(Shielded)
2 MF2
(Shielded)
5 MF2
7 MF2
SNS2
6 C
G
MIN19 C
Combination Meter Assembly
<43-1>
MIN+
5 C
Navigation Antenna Assembly
(GPS)
MACC
4 C
Amplifier Antenna Assembly
(AM/FM)
SGND
18 C
25 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
A u d i o S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / N a v i g a t i o n S y s t e m w / o Te l e m a t i c s S y s t e m ) ,
N a v i g a t i o n S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o Te l e m a t i c s S y s t e m ) ,
R e a r S e a t E n t e r t a i n m e n t S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o Te l e m a t i c s S y s t e m )
13
14
15
16
F37(A),F38(B),F39(C),F40(D),F41(E),F42(J),F43(N),F44(O),F45(M)
Radio and Display Receiver Assembly
GND1
MUTE
7 A
KF2
4
KF2
5
KF2
G
B
W
R
(Shielded)
BE
3
6
KF2
7
KF2
SK2
SK2
18
SK2
11
SK2
10
SK2
G
B
W
R
(Shielded)
P
2
16
SK2
17
SK2
V
P
(Shielded)
R
W
B
G
4 B
11 B
9 B
10 B
7 B
8 B
5
LK1
2
LK1
4
3
LK1
SK2
4
LK1
9
SK1
13
LK1
8
8
LK1
SK1
B
R
6
7
1
LK1
SK1
7
LK1
ADPG
W
R
B
8
1 GK1
6
5
7
3
1
2
VV-
VV+
SG
L31
Video(Video Adapter) Terminal
FA
SK1
L+
20 B
4
z7(G)
Steering Pad Switch Assembly
GA
R+
22 B
W
(Shielded)
19 B
B
SK2
B
W
5
SGN3
21 B
L1-
R
SK2
SGN6
L1+
W
6
VD
24 B
R1-
(Shielded)
SK1
R1+
B
15
VG
25 B
W
SK2
SGN5
23 B
SLD1
(Shielded)
LA-Y
10
5
ADPI
18 B
TX1-
B
Volume-
1
SK1
TX1+
KA
VA-
VAR+
VAL+
S36(B)
Television Display Assembly
LG
3 B
W
9
Right
3
(Shielded)
Off Hook
SK1
MUT1
W-B
Volume+
14
GND
SB
Back
11
G
Down
KF2
6 B
17 B
K33
No. 22 Junction Connector
On Hook
CDL5 E
2 B
Y
Seek-
G75
No. 10 Junction Connector
Top
LA-P
Up
13
(Shielded)
12 A
BR
MODE
Steering Switch LH
Seek+
SK1
ACC
+B
Enter
CDL+
4 E
GR
22 B
1 B
Left
CDR3 E
cardiagn.com
12
Y
BR
L
10 G
KF2
(Shielded)
8 G
52 GK1
L
11 G
AU2
2
L
2 G
5 B
EAU
CDR+
2 E
17
L
3 G
3 B
AU1
18 AG3
W-B
6 B
+DP
12
GF2
KF2
G
GR
GR
10 B
+DP2
GR
P
LG
W
11 B
18
14
G72(A),G73(B)
No. 8 Junction Connector
GF4
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
9
TX10 E
4A
GR
53
W-B
G
G
GF6
W
Steering Switch RH
B
7
GF6
7.5A
RADIO
NO.2
2
1
14
LG
G
B
LG
2
LG
9 E
(ACC)
15A
RADIO
NO.1
A
TX+
8 E
(BAT)
V
SWG
23 C
V
SW2
22 C
G78
No. 13 Junction Connector
SW1
21 C
25 ALPHARD/VELLFIRE (Cont’d)
A u d i o S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / N a v i g a t i o n S y s t e m w / o Te l e m a t i c s S y s t e m ) ,
N a v i g a t i o n S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o Te l e m a t i c s S y s t e m ) ,
R e a r S e a t E n t e r t a i n m e n t S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o Te l e m a t i c s S y s t e m )
17
18
19
20
F37(A),F38(B),F39(C),F40(D),F41(E),F42(J),F43(N),F44(O),F45(M)
Radio and Display Receiver Assembly
PL2
11
5
AGND
VV+
PL2
6
PL2
10
VV-
1
PL1
2
PL1
FP2
#
#
3
4
3
PL1
FP2
#
FP2
#
2
#
FP2
#
#
(Shielded)
1
#
#
2
FP3
4
PL1
1
2
3
4
UDO-
UDO+
UJSG
UPI
USG1
5 J
L36
No. 1 Stereo Jack Adapter Assembly
# :There is no wire color information.
cardiagn.com
1
6
#
SB
V
(Shielded)
#
#
PL2
FP3
UGD1
4 J
#
VAL+
2
US1+
3 J
#
7
VAR+
9
FP3
US12 J
#
6
VA-
1
USV1
1 J
#
8
FP3
SG
12 C
#
PL2
9
ADPG
9
VV14 C
#
4
VV+
13 C
#
PL2
AGND
11 C
#
#
3
FP3
#
PL2
4
#
8
FP3
#
PL2
3
#
5
FP3
#
8
VAL+
28 C
#
B
(Shielded)
BE
FP3
#
5
VAR+
26 C
W
VA27 C
R
ADPG
25 C
26 ALPHARD/VELLFIRE
(Cont. next page)
Audio System (Radio and Display Receiver Type w/o Navigation System w/ Telematics System),
Rear View Monitor System (Radio and Display Receiver Type 8 Speaker),
Telematics System (Radio and Display Receiver Type w/o Navigation System)
1
2
15A
RADIO
NO.1
53
F37(A),F38(B),F39(C),F40(D),F42(J)
Radio and Display Receiver Assembly
IG
2
2
1
4
10A
ECU-IG
NO.3
7.5A
RADIO
NO.2
2
3
(IG)
(ACC)
40
4A
ACC1
1 C
4A
+B1
FL+
4 A
3 A
FL-
2 A
RR+
6 A
RR-
1 B
RL+
3 B
RL-
2 B
6 B
LA-R
Jd1
2
4
Jd2
2
+
-
3
1
I17
Front No. 1 Speaker Assembly
(Front Door LH)
LA-L
LA-L
LA-L
12 GH3
1
GF4
18
1
Jd1
3
Jd2
1
Jd2
GF5
3
B
LA-LG
J10
Rear Speaker Assembly
(Slide Door RH)
1
2
J23
Rear Speaker Assembly
(Slide Door LH)
1
IG3
12
LG
2
GF5
Y
4
Y
LA-L
LA-LG
Jd1
GF4
G
B
G
B
2
LA-LG
2 GH3
11
B
1
1
LA-L
-TW
LA-V
LA-P
V
IG6
TWR-
LA-LG
2
GF3
12
P
IG6
2
LA-LG
-
4
+TW
d2
Rear No. 2 Speaker Assembly LH
-TW
GF5
11
4
+
Jd2
LA-B
LA-Y
GF3
LA-GR
LA-R
LA-LG
Y
18 GH3
JK1
Y
2
1
1
2
L
4
+
3
12
JK1
L
Jd1
d1
Rear No. 2 Speaker Assembly RH
LA-V
LA-P
13
GF5
10 GH3
3
3
GF5
1
IG3
1
2
I1
Front No. 1 Speaker Assembly
(Front Door RH)
H2
Front No. 2 Speaker Assembly RH
4
Y
17 GH3
GF5
TWR+
L
LA-R
9 GH3
7
1
Y
JL1
B
KF1
LA-L
-
5
1
LA-LG
(*1)
(*1)
L
LA-R
+
3
3
KF1
L
TWL-
JL1
L
LA-V
2
H4
Front No. 2 Speaker Assembly LH
LA-P
4
TWL+
4
+TW
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
2
Y
LA-SB
11 GH3
B
LA-B
1 GH3
GF4
LA-Y
FL3 (*4)
FL1 (*3)
A
B
FL3 (*4) 20
FL1 (*3) 5
LA-B
LA-R
LA-G
10
1
GF4
Y
12
(*2)
10
LA-SB
GF1
GR
16
(*2)
G67(A),G68(B)
No. 5 Junction Connector
G78
No. 13 Junction Connector
GF4
R
GR
L
17
(*1)
(*1)
LA-R
6 A
7 B
20
GF4
1
R
16
(*2)
LA-SB
4
22
12
(*2)
5
G81
No. 16 Junction Connector
12
G80
StopConnector
and Start ECU
No. Engine
15 Junction
<13-9>
LA-P
(*2)
G75
No. 10 Junction Connector
1
9
LA-V
LA-P
SB
GR
W
B
GR
18 AG3
(*2)
GR
(*2)
LA-GR
cardiagn.com
(BAT)
26 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Audio System (Radio and Display Receiver Type w/o Navigation System w/ Telematics System),
Rear View Monitor System (Radio and Display Receiver Type 8 Speaker),
Telematics System (Radio and Display Receiver Type w/o Navigation System)
5
6
7
8
F37(A),F38(B),F39(C),F40(D),F42(J)
Radio and Display Receiver Assembly
FR+
1 A
TMUT
8 A
18 MF1
5 A
2 A
3 A
17 A
SPI+
SPI-
V
8 MF1
16 MF1
9 MF1
11
GF5
B
BE
L
R
G
GF5
16
GF5
BE
SB
Y
5
21 SG1
24 SG1
25 SG1
45 SG1
20 SG1
GF1
IND2
Red
Green
2 A
RRID
V
7 A
SIG1
S15(A)
Map Light Assembly
Main Board
Emergency
Red
4A
ACAN
G63(B)
Main Body
ECU
3 A
GND3
4A
28 B
MA
B
Y
6 A
IND1
Airbag ECU Assembly
<40-7>
G50(C)
Engine Stop and Start ECU
GR
W
G
G
R
W-B
B
17
7
(*1)
W
GF5
LK2
25
26 C
16 C
Engine Stop and Start ECU
IG13
B12
AC41 <13-9><13-11><13-12>
10
G
9
GF5
V
34 GK1
9
41
(*1)
SIG1
27 A
7 MF1
1 A
G81
No. 16 Junction Connector
SIG26 A
Y
12
LM2 (*4)
LM1 (*3)
55 GK1
18
IND1
11 A
17 MF1
1 MF4 (*4)
5 MF1 (*3)
G
LK1 (*4)
LK2 (*3)
B
20 GK1
IND2
12 A
Y
G
1
8
B
W
LK1 (*4) 10
LK2 (*3) 2
W
9
1
SLED
9 A
LM2 (*4)
LM1 (*3)
W-B
LM2 (*4) 2
LM1 (*3) 13
LG
GF1
LG
14
(*1)
LG
GSW
24 A
B
L
11
14
(*2)
W
ILL+
23 A
P
4 A
R
E
1 A
V
IG2
G
+B
7 A
15 MF1
16
(*2)
M1(A)
Telematics Transceiver
MUTE
Main Body ECU
<34-2>
12
21 GK1
ACC
8 A
GR
GR
SPO+
cardiagn.com
R
6 A
(*2)
G78
No. 13 Junction Connector
W
(*2)
B
(*2)
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
4A
SPO-
60 GK1
6 MF4 (*4)
6 MF2 (*3)
M5
No. 28 Junction Connector
53
L
LA-L
11 MF1
Y
9 4H
LA-LG
33 4H
1 MF1
B
2
LA-R
2
2
12 MF1
7.5A
RADIO
NO.2
7.5A
A/BAG-IG2
B
5A
DCM
LA-GR
(ACC)
(IG)
Y
(BAT)
Amplifier Antenna Assembly
(AM/FM)
Telephone Antenna Assembly
(Telephone)
LA-GR
B
B
(*2)
A
FR5 A
LA-R
26 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Audio System (Radio and Display Receiver Type w/o Navigation System w/ Telematics System),
Rear View Monitor System (Radio and Display Receiver Type 8 Speaker),
Telematics System (Radio and Display Receiver Type w/o Navigation System)
9
10
11
12
F37(A),F38(B),F39(C),F40(D),F42(J)
Radio and Display Receiver Assembly
P
3 MF4 (*4)
3 MF2 (*3)
CNH1
CNL1
3 D
CANH
4 D
9 C
CANL
10 C
SPD
17 C
B
L
(Shielded)
5 MF4 (*4)
5 MF2 (*3)
SNS2
6 C
4 MF4 (*4)
4 MF2 (*3)
(IG)
Stop & Start System
<13-13>
MIN19 C
G50(C)
Engine Stop and Start ECU
MIN+
5 C
V
SGND
18 C
(BAT)
5A
METER
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
10A
ECU-B NO.1
IG12
2
10 C
50
2
4A
1
CANP
B
W
R
L
7 MF2
10 MF2
9 MF2
8 MF2
6 MF1
CANN
16 A
(*3)
(Shielded)
15 A
17 B
R
G68(B)
No. 5 Junction Connector
G69(A),G70(B)
No. 6
Junction Connector
G
10 A
18 B
32 4F
LG
W
21 4D
W
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
12 A
11 A
MSM+
B
MSTI
5V+B
5V IC
I/F
8
GF5
19
1 B
4 SG2
R
2 B
MACC
4 B
MCO+
2 SG2
Y
3 SG2
W
5 SG2
B
(Shielded)
6 SG2
ES
21 A
10
2
SNS2
Telephone Microphone Assembly
FA
S18(B)
Map Light Assembly
TFT
CANL
22 A
GF2
3 B
MCO-
CANH
23 A
BR
GF4
CAN I/F
12
Multiplex Communication System (CAN)
<5-5><5-6><86-9>
L
5
Display Driver
13 MF1
BR
GF6
B
10
(*3)
GF6
Combination Meter Assembly
G82
<43-1>
No. 17 Junction Connector
9
V
GF6
P
8
G
GF6
(Shielded)
11
CPU
Telltales
3 MF1
Multiplex Communication System (CAN)
<5-3><5-4><86-7>
L
(*3)
V
P
L
G
(Shielded)
LED Driver
G98
No. 4 CAN
Junction Connector
A
B
cardiagn.com
SPDP
10 A
4 B
W
MCI35 A
GF4
LG
MCI+
34 A
3
P
MCVD
33 A
MCO-
GF4
(*2)
19 A
MCO+
SGND
M1(A)
Telematics Transceiver
(*1)
GF2
Combination Meter Assembly
<43-1><97-1>
6
Multiplex Communication System (CAN)
<5-6><86-8>
GF2
4
18 A
32 A
7
BR
Y
(Shielded)
LG
26 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Audio System (Radio and Display Receiver Type w/o Navigation System w/ Telematics System),
Rear View Monitor System (Radio and Display Receiver Type 8 Speaker),
Telematics System (Radio and Display Receiver Type w/o Navigation System)
13
14
15
16
F37(A),F38(B),F39(C),F40(D),F42(J)
Radio and Display Receiver Assembly
6
FP3
1
FP2
FP2
3
FP2
#
#
#
2
USG1
5 J
4
FP2
#
FP3
#
(Shielded)
SB
2
UGD1
4 J
#
FP3
US1+
3 J
#
1
US12 J
#
FP3
USV1
1 J
#
9
SG
12 C
#
FP3
V
(Shielded)
W
4
VV14 C
#
FP3
VV+
13 C
#
3
AGND
11 C
#
FP3
VAL+
28 C
#
BE
B
8
#
W-B
FP3
VAR+
26 C
10 G
12 A
VAL+
11
5
AGND
VV+
2
PL2
6
PL2
#
PL2
#
7
VAR+
1
#
6
VA-
PL2
#
8
9
10
VV-
1
PL1
2
PL1
3
PL1
4
PL1
1
2
3
4
UDO-
UDO+
UJSG
UPI
MODE
Up
Top
Seek-
On Hook
Down
Back
Volume+
Off Hook
Right
PL2
L36
No. 1 Stereo Jack Adapter Assembly
BR
Seek+
Steering Switch LH
Enter
4
9
ADPG
Left
PL2
Volume-
z7(G)
Steering Pad Switch Assembly
GA
FA
# :There is no wire color information.
cardiagn.com
8 G
22 B
3
#
11 G
AU2
PL2
#
2 G
5 B
EAU
8
#
3 G
3 B
AU1
PL2
#
6 B
+DP
5
GF2
#
10 B
+DP2
L
GR
P
W
11 B
18
#
GF4
#
9
#
GF6
BR
7
LG
GF6
G72(A),G73(B)
No. 8 Junction Connector
14
W
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
LG
Steering Switch RH
B
G
G
5
A
VA27 C
R
ADPG
25 C
#
GND1
7 A
(Shielded)
G
SWG
23 C
B
SW2
22 C
LG
SW1
21 C
26 ALPHARD/VELLFIRE (Cont’d)
Audio System (Radio and Display Receiver Type w/o Navigation System w/ Telematics System),
Rear View Monitor System (Radio and Display Receiver Type 8 Speaker),
Telematics System (Radio and Display Receiver Type w/o Navigation System)
17
18
19
20
F37(A),F38(B),F39(C),F40(D),F42(J)
Radio and Display Receiver Assembly
CV-
(*5)
UK2
6 B
CB+
2 mU1
L
1 mU1
(*5)
G
W
15
(*5)
KF2
(*5)
UK2
W
16
5 B
CGND
cardiagn.com
2 B
8
W
4 mU1
KF2
(*5)
P
(*5)
(*5)
B
B
(*5)
UK2
*5 :w/ Rear View Monitor System
15
CGND
23 D
m2(B)
Rear Television Camera Assembly
CV+
KF2
B
L
R
3 B
14
CA+
11 D
(*5)
(*5)
3 mU1
R
18
(*5)
UK2
R
9
(Shielded)
KF2
(*5)
(Shielded)
17
(*5)
V24 D
(Shielded)
V+
12 D
27 ALPHARD/VELLFIRE
(Cont. next page)
A u d i o S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o N a v i g a t i o n S y s t e m w / o Te l e m a t i c s S y s t e m )
1
F37(A),F38(B),F39(C),F40(D),F42(J)
Radio and Display Receiver Assembly
RL-
FR+
LA-L
18 MF1
1 MF1
12 MF1
2
LA-V
2
+TW
-TW
1
G
-
3
B
+
1
LA-B
1
3
Jd2
1
IG6
12
J10
Rear Speaker Assembly
(Slide Door RH)
LA-L
12 GH3
LA-LG
4
2
J23
Rear Speaker Assembly
(Slide Door LH)
1
H2
Front No. 2 Speaker Assembly RH
LA-LG
2 GH3
GF4
18
GF5
GF4
3
LA-LG
Y
B
1
1
GF5
IG3
12
IG3
1
2
I17
Front No. 1 Speaker Assembly
(Front Door LH)
L
LG
V
IG6
2
-
3
Jd2
LA-V
LA-P
Jd1
TWR-
LA-LG
Jd1
2
+
GF3
Y
11
4
TWR+
11
B
GF3
GF5
18 GH3
Jd2
3
1
1
4
1
10 GH3
GF5
3
12
-
2
G
+
Jd2
B
LA-P
13
LA-Y
GF5
-TW
4
GF5
1
2
I1
Front No. 1 Speaker Assembly
(Front Door RH)
cardiagn.com
4
+TW
7
L
Jd1
JK1
LA-L
2
2
LA-L
Jd1
JK1
LA-L
17 GH3
1
LA-LG
4
JL1
Y
3
L
9 GH3
KF1
d2
Rear No. 2 Speaker Assembly LH
1
LA-R
+
3
JL1
Y
TWL-
Y
B
2
5
2
4
L
LA-V
4
TWL+
H4
Front No. 2 Speaker Assembly LH
LA-P
12
KF1
L
11 GH3
d1
Rear No. 2 Speaker Assembly RH
LA-SB
1 GH3
Y
LA-B
1
LA-GR
FL1
LA-L
5
LA-L
FL1
LA-R
1
B
GF4
Y
12
Y
GF4
GF1
LA-LG
16
P
GF4
GR
17
R
LA-SB
G75
No. 10 Junction Connector
LA-P
G67(A),G68(B)
No. 5 Junction Connector
7 B
9
LA-SB
GR
20
6 A
R
12
G78
No. 13 Junction Connector
1
GF4
5 A
11 MF1
18 AG3
10
FR-
1 A
Y
6 B
LA-LG
2 B
B
RL+
3 B
LA-Y
RR-
1 B
LA-B
RR+
6 A
LA-R
FL-
2 A
LA-G
FL+
3 A
LA-V
ACC1
1 C
LA-P
IG
4 A
GR
+B1
1
GR
4A
B
GR
4
W
40
4A
15A
RADIO
NO.1
2
2
2
3
LA-LG
10A
ECU-IG
NO.3
7.5A
RADIO
NO.2
53
2
(BAT)
SB
(IG)
(ACC)
27 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
A u d i o S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o N a v i g a t i o n S y s t e m w / o Te l e m a t i c s S y s t e m )
5
6
7
8
F37(A),F38(B),F39(C),F40(D),F42(J)
Radio and Display Receiver Assembly
MIN+
MIN-
G
L
P
2 MF2
3 MF2
4 MF2
CNL1
CANH
4 D
9 C
CANL
10 C
SPD
17 C
(IG)
5A
METER
10A
ECU-B NO.1
2
50
2
4A
1
GF6
9
10
GF6
5
GF4
10 A
18 B
17 B
R
32 4F
LG
W
21 4D
W
W
4 B
G68(B)
No. 5 Junction Connector
GF4
G69(A),G70(B)
No. 6
Junction Connector
3
LG
P
GF6
GF4
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
12 A
11 A
MSM+
B
MSTI
V
I/F
6 SG2
5 SG2
3 SG2
4 SG2
2 SG2
(Shielded)
B
W
R
Y
LED Driver
Telltales
MCO+
3 B
MCO-
Telephone Microphone Assembly
CANH
23 A
SNS2
10
GF2
S18(B)
Map Light Assembly
BR
2
FA
TFT
CANL
22 A
BR
4 B
2 B
MACC
Display Driver
CAN I/F
ES
21 A
1 B
CPU
12
Multiplex Communication System (CAN)
<5-5><5-6>
P
L
G
5V+B
5V IC
G98
No. 4 CAN
Junction Connector
A
B
cardiagn.com
8
L
G
(Shielded)
4
P
GF2
G
R
6
Combination Meter Assembly
<43-1>
W
8 MF2
GF2
Multiplex Communication System (CAN)
<5-6>
B
9 MF2
7
V
(Shielded)
10 MF2
(Shielded)
(BAT)
LG
7 MF2
GF6
CNH1
3 D
6 C
5 MF2
11
SNS2
19 C
(Shielded)
5 C
B
MACC
4 C
Amplifier Antenna Assembly
(AM/FM)
SGND
18 C
27 ALPHARD/VELLFIRE (Cont’d)
A u d i o S y s t e m ( R a d i o a n d D i s p l a y R e c e i v e r T y p e w / o N a v i g a t i o n S y s t e m w / o Te l e m a t i c s S y s t e m )
9
10
11
12
F37(A),F38(B),F39(C),F40(D),F42(J)
Radio and Display Receiver Assembly
7
GF6
9
GF4
18
PL2
8
PL2
3
PL2
4
PL2
9
PL2
1
PL2
6
2
PL2
FP3
1
6
PL2
FP2
1
PL1
FP2
3
2
PL1
FP2
#
#
#
2
3
PL1
USG1
5 J
4
FP2
#
FP3
#
(Shielded)
SB
2
UGD1
4 J
#
FP3
US1+
3 J
#
1
US12 J
#
FP3
USV1
1 J
#
9
SG
12 C
#
FP3
V
(Shielded)
W
4
VV14 C
#
FP3
VV+
13 C
#
3
#
FP3
AGND
11 C
#
B
BE
#
W-B
5
GF2
8
VAL+
28 C
4
PL1
10 G
Seek+
MODE
Up
Top
Seek-
On Hook
Down
Back
Volume+
Off Hook
Right
11
5
AGND
VV+
10
VV-
1
2
3
4
UDO-
UDO+
UJSG
UPI
BR
L36
No. 1 Stereo Jack Adapter Assembly
BR
Enter
Steering Switch LH
Left
VAL+
#
7
VAR+
#
6
VA-
#
8
#
9
ADPG
#
8 G
12 A
#
11 G
AU2
#
2 G
EAU
#
3 G
AU1
#
+DP
22 B
#
5 B
#
3 B
G72(A),G73(B)
No. 8 Junction Connector
6 B
#
+DP2
L
10 B
GR
LG
11 B
P
W
W
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
LG
Steering Switch RH
B
GF6
FP3
VAR+
26 C
Volume-
z7(G)
Steering Pad Switch Assembly
GA
FA
# :There is no wire color information.
cardiagn.com
14
G
G
5
A
VA27 C
R
ADPG
25 C
#
GND1
7 A
(Shielded)
G
SWG
23 C
B
SW2
22 C
LG
SW1
21 C
28 ALPHARD/VELLFIRE
Option Connector (Rear Display)
Option Connector (Rear View Monitor)
1
2
3
4
F12(C)
Option Connector
(BAT)
15A
RADIO NO.1
CGND
CA+
4 C
2 C
V+
V-
1 C
3 C
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :RHD
*4 :Before Jan. 2018 Production
*5 :From Jan. 2018 Production
*6 :w/ Rear Television Camera Assembly
*7 :w/o Rear Television Camera Assembly
GR
P
(*3)
L
(*3)
G
(*3)
(*2)
(Shielded)
1
(*3)
2
G58(G)
Option Connector
16
KF2
15
KF2
17
KF2
18
KF2
SLD
R
15
UK2
8
UK2
9
B
R
W
(Shielded)
9 G
(*3 *4)
W
(*3 *5)
10 G
(*3 *4)
B
G
(*3 *5)
(*3 *4)
(Shielded)
L
11 G
(*3)
R
12 G
SGND
UK2
14
cardiagn.com
LA-G
NTSC
UK2
(*2)
LA-Y
10
8 G
ACC
(*3 *4)
7 G
Y
6
TX-
(*3 *4)
9
TX+
G75
No. 10 Junction Connector
(*2)
LA-P
G
1
CB+
3
CV+
B
(*6)
R
(*6)
W
(*6)
(*6)
B
(*7)
R
(*7)
W
(*7)
(*7)
2
CGND
(Shielded)
B
W
(Shielded)
3 GK2
4
CV-
2 mU1
1 mU1
3 mU1
4 mU1
SK1
17
SK1
18
SK1
1
U16
Option Connector
SK2
5
4
1
2
3
9
TX1-
ACC
NTSC
SGD1
SGND
GND
S37
Option Connector
B
6
TX1+
W-B
W-B
W
(Shielded)
7
W-B
B
L
5
R
SB
W-B
5 B
KA
UA
CGND
6 B
CB+
3 B
CV+
B
16
SK2
(*6)
7
R
SK2
(*6)
8
W
SK2
(*6)
9
L
SK1
(*6)
CURT
11
2 B
CV-
m2(B)
Rear Television Camera Assembly
5
(*4)
R
Y
4
38 GK1 (*5) 37 GK1 (*5)
5 GK2 (*4) 4 GK2 (*4)
7 GK1 (*5)
17 GK1 (*4)
(Shielded)
45 GK1
Y
46 GK1
K33
No. 22 Junction Connector
1 GK1
L
(*1)
L
Engine Stop and Start ECU
<13-10>
5
G80
No. 15 Junction Connector
18 AG3
*1 :2AR-FE
*2 :2GR-FE
GB
1 B
5 B
SI
BI
EI
6 B
EO
3 B
1 B
5 B
SI
BI
EI
SO
4 B
4 B
SO
4 B
SO
3
TK1
BO
2 B
2 B
BO
2 B
BO
23
E1
1
17
38 GK1
39 GK1
22 GK1
3 B
1 B
5 B
SI
BI
EI
EO
6 B
3 B
1 B
5 B
SI
BI
EI
6 B
EO
3 B
1 B
5 B
SI
BI
EI
6 B
EO
3 B
1 B
5 B
SI
BI
EI
R1
TK1
9
H
19
No. 4 CAN
Junction Connector
G98
L
cardiagn.com
V
3
Multiplex Communication System (CAN)
<4-2><5-5><5-6>
W
BOR
T2(B)
No. 2 Ultrasonic Sensor
(Rear Corner Sensor LH)
W
Y
22
T4(B)
No. 3 Ultrasonic Sensor
(Rear Center Sensor LH)
B
TK1
Y
SOR
T6(B)
No. 3 Ultrasonic Sensor
(Rear Center Sensor RH)
3 B
Y
2
G
24
T8(B)
No. 2 Ultrasonic Sensor
(Rear Corner Sensor RH)
12
2
W
BO
CA1
B
2 B
2
R
9 AG7
R
17 AG7
R
LG
15 AG7
Y
SO
CA1
E5
G
4 B
6
6
L
CA1
BOF
R
Z1
4
C6(B)
No. 1 Ultrasonic Sensor
(Front Corner Sensor LH)
Z+
SOF
B
8
B
1
L
CBZ
B
14
L
15
EF
L
13
L
E
G18
No. 1 Clearance Warning Buzzer
30
SB
IG
R
W-B
1
B
L
R
(*2)
4A
G74
No. 9 Junction Connector
R
2
C5(B)
No. 1 Ultrasonic Sensor
(Front Corner Sensor RH)
7
(*1)
10A
ECU-IG
NO.3
LG
Engine Stop and Start ECU
<13-7>
10
G80
No. 15 Junction Connector
B
(*2)
G67(A),G68(B)
No. 5 Junction Connector
2
BR
16
R
22
(*1)
GR
5 B
(*2)
6 A
G76
No. 11 Junction Connector
1
B
L
R
40
(*2)
29 ALPHARD/VELLFIRE
(Cont. next page)
T O Y O TA P a r k i n g A s s i s t - S e n s o r S y s t e m ( B e f o r e J a n . 2 0 1 8 P r o d u c t i o n )
(IG)
4
G59
Clearance Warning ECU Assembly
18
R2
29 ALPHARD/VELLFIRE (Cont’d)
T O Y O TA P a r k i n g A s s i s t - S e n s o r S y s t e m ( B e f o r e J a n . 2 0 1 8 P r o d u c t i o n )
5
6
5A
METER
1
G69(A),G70(B)
No. 6
Junction Connector
10 A
18 B
17 B
B
5V+B
5V IC
TFT
LED Driver
CPU
Telltales
CAN I/F
ES
CANH
23 A
CANL
22 A
BR
21 A
Display Driver
GF2
2
CANH
Multiplex Communication System (CAN)
<4-2><5-5><5-6>
10
12
CANL
G98
No. 4 CAN
Junction Connector
FA
cardiagn.com
G16(A)
Combination Meter Assembly
1 A
IG+
21 4D
BR
2 A
32 4F
W
P
(*2)
4 B
G
*1 :2AR-FE
*2 :2GR-FE
2
4A
LG
(*1)
8
R
50
7
10A
ECU-B NO.1
2
IG12
10 C
(BAT)
G68(B)
No. 5 Junction Connector
Stop & Start System
<13-13>
G50(C)
Engine Stop
and Start ECU
(IG)
30 ALPHARD/VELLFIRE
(Cont. next page)
Panoramic View Monitor System
1
15
GF2
14
12
15
GF2
P
L
KF2
17
KF2
CGND
13 A
18
KF2
16
KF2
15
UK2
B
R
B
W-B
4
45 AG11 (*4) 20 AG11 (*4) 21 AG11 (*4) 47 AG11 (*4)
4 AG8 (*3) 3 AG8 (*3) 5 AG8 (*3) 6 AG8 (*3)
8
UK2
9
UK2
14
UK2
W
R
B
(Shielded)
4 mU1
L
6 A
3 A
2 A
5 A
BA2
G
7
B
BA2
R
CGND
m1(A)
Rear Television Camera Assembly
(*4)
W
(*4)
(*4)
B
(*4)
CV-
G
(*4)
G
CV+
(*3)
(Shielded)
CB+
6
2
3
5
6
2
3
5
BCB+
BCV-
BCV+
BGND
BCB+
BCV-
BCV+
BGND
GB
A4
Front Television Camera Assembly
2 mU1
R
2
3 mU1
(*4)
R
G
BA2
(*4)
R
6
(*3)
W
(*3)
BA2
1 mU1
(*4)
W
(*4)
B
(*4)
(*4)
(Shielded)
W-B
1
B
IG41
G81
No. 16 Junction Connector
B
(*1)
3 C
(*3)
AC41
(*3)
24 C
(Shielded)
B41
7
G50(C)
Engine Stop and Start ECU
2 C
22
10
G81
No. 16 Junction Connector
SB
(*1)
4
Y and Start ECU
Engine Stop
<13-6><13-9><13-11>
(*1)
19
B8
Front Television Camera Assembly
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
cardiagn.com
GF2
G74
No. 9 Junction Connector
R
(*1)
Y
(*1)
P
(*1)
W
(*2)
G
(Shielded)
GF2
CV11 A
1
5
17
(*2)
GF2
CV+
12 A
W
17
(Shielded)
GF2
CB+
14 A
W
8
BGND
25 A
R
GF2
BCV+
24 A
W
9
(Shielded)
GF2
BCV23 A
W
(Shielded)
BR
13
16
G81
No. 16 Junction Connector
16
GR
BCB+
26 A
R
GND1
3 B
B
IG
6 B
GR
P
(*2)
G67(A),G68(B)
No. 5 Junction Connector
P
P
3 B
ACC
1 B
(*2)
GR
1 A
9 A
G77
No. 12 Junction Connector
GR
(*2)
G67(A),G68(B)
No. 5 Junction Connector
10 B
+B
2 B
29 4D
(*2)
9 B
Y
(*2)
7 A
4 A
4
F8(A),F9(B),F25(G)
Parking Assist ECU
2
4A
(*2)
B
(*2)
G67(A)
No. 5 Junction Connector
6 A
W
49
10A
ECU-B
NO.2
Y
2
4A
G67(A),G68(B)
No. 5 Junction Connector
2
40
3
SB
5A
ECU-ACC
(*2)
10A
ECU-IG
NO.3
2
(BAT)
GR
(ACC)
(*2)
(IG)
30 ALPHARD/VELLFIRE (Cont’d)
Panoramic View Monitor System
5
6
7
8
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
# :There is no wire color information.
F8(A),F9(B),F25(G)
Parking Assist ECU
GF2
2
IG6
7 D
5 B
18 D
6 B
17 D
14 B
16
SCB+
SCV-
SCV+
SGND
DCB+
DCV+
DCV-
8 D (*4)
13 B (*3)
12 A
7 B
12 G
SW+
6 G
DGND
Side Camera
I19(B),I33(D)
Outer Rear View Mirror Assembly LH
View
I3(B),I32(D)
Outer Rear View Mirror Assembly RH
14 B
SW-
BR
Side Camera
8
IG6
13 A
8 D (*4)
13 B (*3)
GF1
V
6
BR
IG6
G72(A)
No. 8 Junction Connector
17
7 D
8 D
9 D
GV42 G
1 G
2 G
GVG4
3 G
GF2
R
W
(Shielded)
B
IG6
R
18 D
6 B
7
W
17 D
14 B
IG3
B
7 D
5 B
18
(Shielded)
IG3
R
19
W
IG3
R
W
(Shielded)
B
9
B
(Shielded)
IG3
GV4+
1 G
(Shielded)
SB
4
12
10
RSW+
22 A
z7(G)
Steering Pad Switch Assembly
GA
GF4
7
GF4
TX3+
TX3-
CSW+
GV3+
GV3-
F4(D),F20(G)
Navigation Receiver Assembly
3 G
GVG3
cardiagn.com
GF2
TX12 B
#
5
TX+
13 B
R
W
GF2
CANL
10 B
#
3
CANH
9 B
Navigation Receiver Assembly
<23-20>
GF3
BLSW
20 B
Y
3
LGND
17 A
LG
GF3
B
R
5
15 A
L
GF3
LCV-
LCV+
16 A
Multiplex Communication System (CAN)
<5-3><86-5>
6
LCB+
18 A
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
GF3
RGND
29 A
Steering Switch RH
4
RCV+
28 A
W
B
(Shielded)
RCV27 A
(Shielded)
RCB+
30 A
31 ALPHARD/VELLFIRE
Power Outlet
Cigarette Lighter
1
2
3
4
(BAT)
(ACC)
15A
P/OUTLET
15A
CIG
2
G75
No. 10 Junction Connector
2
20
4A
3 4D
4A
5
(*1)
LA-G
6
LA-L
P/OUTLET Relay
1
4
*1 :Unified with Instrument Panel Type Console Box
*2 :Separate Type Console Box
*3 :LHD
*4 :Before Jan. 2018 Production
*5 :From Jan. 2018 Production
1 4D
GF5
(*3)
LA-W
(*1)
GR
E
MA
(*1)
W-B
15 PM2 (*5)
12 PM1 (*4)
W-B
GB
(*1)
W-B
LA
2
(*1)
2
B
E
4
(*3)
E
1
P1
No. 1 Power Outlet Socket Assembly
B
ACC
GB
G27
Cigarette Lighter Assembly
(*1)
GR
1
(*1)
G32
No. 1 Power Outlet Socket Assembly
GA
1 PM2 (*5)
1 PM1 (*4)
cardiagn.com
(*2)
LA-B
10 MF1
1
LA
ACCD
(*2)
9 C
Engine Immobiliser System
G22(C)
<37-10><38-9>
Certification ECU
(Smart Key ECU Assembly)
LA-G
LA-L
6
32 ALPHARD/VELLFIRE
(Cont. next page)
Headlight (Before Jan. 2018 Production),
Headlight Beam Level Control (Before Jan. 2018 Production),
Cornering Light (Before Jan. 2018 Production)
1
(BAT)
2
(IG)
(IG)
10A
ECU-B
NO.1
10A
ECU-IG
NO.1
5A
ECU-IG
NO.4
2
2
3
4
(ACC)
5A
ECU-ACC
2
2
G62(A),G63(B)
Main Body ECU
ACC
30
IG
BECU
32
31
22 4D
23 4D
GND1
11
CANP
CANN
9 A
10 A
1 A
2 A
CANH
14 B
CANL
HF
13 B
HU
10 B
TAIL
24 B
HEAD
22 B
A
12 B
FFOG
8 B
RFOG
26 B
23 B
R
1
20 4D
35
4A
3 4D
HL
W-B
BE
(*2)
P
T
H
A
EL
Off (*4)
AUTO
GND2
EDOR
10
Fr
Tail
G2(A),G113(B)
Headlight Dimmer Switch Assembly
3
Rr
LFG
16 A
15 B
3 A (*1)
8 B (*2)
21 A
22 A
BE
(*2)
(*1)
G71
No. 7 Junction Connector
3
(*2)
W-B
BR
4
(*2)
(*1)
W-B
BR
(*1)
9
12 A
BR
(*2)
BR
(*2)
W-B
(*1)
W-B
(*1)
1
GA
GC
L
LFG BFG
Off
V
10
(*1)
BFG
EL
G49
Door Control Battery
IG
GA
(*3)
GR
P
G
LG
Taillight System
<33-2><34-2>
ED
7 B (*2)
9 B
2 A
A
*1 :RHD
*2 :LHD
*3 :w/ Rear Fog Light
*4 :w/ Off Position
GC
GA
G72(A)
No. 8 Junction Connector
2
HU
20 B
11 A
H
(*2)
W
(*1)
P
B
GND1
HL
19 B
12 A
T
Head
8
BECU
18 B
13 A
HU
B
B
cardiagn.com
HF
HF
HU
4
14 B
17 A
HF
BR
3 A
17 B
14 A
Fog Light Switch
9 A
12
L
G97
No. 3 CAN
Junction Connector
BR
11 B
G99(A)
No. 5 CAN
Junction Connector
14
H
Light Control Switch
GR
4 B
13
G69(A),G70(B)
No. 6
Junction Connector
LG
21 B
CANL
4
Dimmer Switch
18 B
CANH
Multiplex Communication System (CAN)
<4-4><5-8>
12 A
G79
No. 14 Junction Connector
17 B
(*1)
W
G67(A),G68(B)
No. 5
Junction Connector
21 4D
Y
SB
G
G
4F
L
32
32 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Headlight (Before Jan. 2018 Production),
Headlight Beam Level Control (Before Jan. 2018 Production),
Cornering Light (Before Jan. 2018 Production)
5
6
7
8
G62(A),G63(B)
Main Body ECU
DIM
HRLY
1 B
15
(BAT)
(IG)
10A
ECU-IG NO.1
LG
30A
H-LP RH
2
27
2
4F
19
30
30A
H-LP LH
10A
ECU-IG NO.3
2
2
(BAT)
(IG)
4F
2
4F
1
4F
6
V
GR
12
AL2
18
20
IG
LINL
11
IG
TNS
15
SGR
R
L
3
2
1
AL2
1
GR
V
B
Y
B
L
4
20
LINL
16
17
SBR
13
SHRL
ECUB
A28
Headlight Light Control ECU Sub-Assembly LH
GND
GND
CANH
B
14 AG2
1 A
AI
W-B
CANL
24
23
W-B
Headlight
Leveling
Motor
Turn
Cornering Light (*7)
Daytime Running Light
/Clearance Light (*5)
Clearance Light (*6)
High / Low
W-B
LDM
W-B
Headlight
Leveling
Motor
12
Turn
LDM
Cornering Light (*7)
12
W-B
W-B
15 AG2
W
A29
Headlight Light Control ECU Sub-Assembly RH
Daytime Running Light
/Clearance Light (*5)
Clearance Light (*6)
1
L
4
TNS
ECUB
L
V
11
13
High / Low
5
H-LP LH Relay
B
AL2
cardiagn.com
8
7 AG7
SHRL
2
Multiplex Communication System (CAN)
<4-7><5-11>
2
SHB
3
L
R
2
19 B
SHG
1
1
R
1
V
5
14 A
1
Combination Meter Assembly
<64-6>
2
H-LP RH Relay
3
2
Combination Meter Assembly
<64-6>
2
L4
Rear Height Control Sensor Sub-Assembly LH
A63(A),A64(B)
No. 2 Junction Connector
R
V
Y
L
L
R
4 AG2
2 A
G83(A)
No. 1 CAN
Junction Connector
*5 :w/ Day Time Running Light
*6 :w/o Day Time Running Light
*7 :w/ Cornering Light
AA
AE
AD
AH
32 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Automatic Light Control (Before Jan. 2018 Production),
Light Auto Turn Off System (Before Jan. 2018 Production),
Automatic High Beam System (Before Jan. 2018 Production)
Rear Fog Light
(Before Jan. 2018 Production)
Front Fog Light (Before Jan. 2018 Production)
9
10
Theft Deterrent
(Before Jan. 2018 Production)
11
12
G62(A),G63(B)
Main Body ECU
FFGO
TRLY
7
RFGO
14
2
1
2
B
B
B
W
1
3
2
1
A19
Security Horn Assembly
2
BR
Rear Fog Light
2 A
GR
G
(*3)
A23
Engine Hood Courtesy Switch
(Hood Lock Assembly)
G
(*3)
CA1
2 A
2
W-B
W-B
BR
(*10)
5
(*8)
W-B
(*8)
E
U4(A)
Rear Light Assembly RH
E
W-B
BR
W-B
2
(*3)
1
1
B
W-B
(*9)
E
1
1 A
B
Rear Fog Light
1
W-B
1
1 A
(*3)
E
2
C2
Fog Light
Assembly LH
2
G
B
B
(*9)
B
(*3)
2
B
W-B
1 A
5
(*8)
2
C2
Fog Light Assembly LH
G72(A)
No. 8 Junction Connector
6 A
2
GA
AI
UA
AI
*3 :w/ Rear Fog Light
*8 :LED Type
*9 :Bulb Type
*10 :w/ Automatic High Beam System
cardiagn.com
R
3 A
2
S-HORN Relay
G
CA1
(*3)
4 A
A63(A)
No. 2 Junction Connector
SB
GR
P
UK1
W-B
BR
14 4H
5
(*8)
W-B
4F
(*10)
7
H1
Automatic Light Control Sensor
6
(*3)
FR FOG Relay
3 1C
C1
Fog Light Assembly RH
CLTE
2 1C
C1
Fog Light
Assembly RH
2
CLTS
4K
(*9)
4
CLTB
1
(*9)
1
8 AG7
B-G
1
GR
G
R
4
L
2
4 GH4
B
3 GH4
G55
Auto High Beam Switch
2 GH4
4F
2
2
2
1 1C
24
10A
S-HORN
10A
TAIL
HORN Relay
<75-2>
(*10)
LG
V
G
R
L
120A
J/B-ALT
10A
FOG FR
HORN
28
(BAT)
7.5A
FOG RR
TAIL Relay
4F
(BAT)
SH
29
(IG)
1
(BAT)
31
HCTY
11 B
27
BR
AHBI
23 A
B
CLTE
21 B
FOG Relay
CLTS
20 B
U12(A)
Rear Light Assembly LH
CLTB
19 B
LIG
21 A
3 B
ILL+
LDWN
2 B
z15(B)
Rear Power Seat Switch LH (Seat Side)
17
ZK1
ILLSB
ZY2
19
1 A
RIG
3 B
ILL+
22
21 A
RDWN
2 B
z14(B)
Rear Power Seat Switch RH (Seat Side)
17
ILL1
ZY1
ZL1
*1 :RHD
*2 :LHD
*11 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
20
22
21
1
GR
LG
L
2
23 4H
18 4D
3
GL2
5
3
GL2
2 YQ1
1
2
1
cardiagn.com
L
(*1)
G77
No. 12 Junction Connector
(BAT)
13
L33
No. 26 Junction Connector
GR
LCTY
GR
16
(*1)
15
K34
No. 23 Junction Connector
W
10A
ECU-B
NO.2
L1
Front Door Courtesy Light
Switch Assembly RH
9 GK1
(*2)
L
GR
FRCY
L
1
K4
Front Door Courtesy Light
Switch Assembly LH
1
27 B
(*11)
3
W
FLCY
L
2
L
(*11)
Q6
Rear No. 3 Power Seat Switch (RH)
15
L3
Rear Door Courtesy Light
Switch Assembly RH
12
(*11)
L
L
(*11)
6 B
K7
Rear Door Courtesy Light
Switch Assembly LH
4
(*11)
Y19
No. 35 Junction Connector
ZL1
L
ZY1
(*11)
19 YQ1
L
G
P
(*11)
G67(A),G68(B)
No. 5
Junction Connector
14
(*11)
1
(*11)
ILL+
L
G
P
(*11)
G77
No. 12
Junction Connector
ILL-
(*11)
7
2
W
4
GL1
(*11)
GR
20
(*11)
YR1
L
39
(*11)
16
Y18
No. 34
PANEL Fuse
<33-18><34-17>
Junction
Connector
R
3
(*11)
2
29 4D
Y8(A),z14(B)
Rear Power Seat Switch RH (Armrest)
BR
3 B
(*11)
9 A
(*11)
Y18
No. 34
Junction Connector
(*11)
R5
Rear No. 3 Power Seat Switch (LH)
L
2
30 4H
(*11)
10A
ECU-B
NO.2
BR-Y
P
3
(*11)
Y39
No. 37 Junction Connector
4
L
(*11)
L
G
(*11)
K34
No. 23
Junction Connector
(BAT)
(*11)
2
W
12
(*11)
2
(*11)
YR1
L
G
(*11)
Y
(*11)
ILL+
L
ZY2
G
ZK1
(*11)
L
(*11)
19
Y38
Fuse
No.PANEL
36
<33-20><34-19>
Junction
Connector
BR
(*11)
4
W
SB
13
(*11)
1 A
ILL-
L
22
Y28(A),z15(B)
Rear Power Seat Switch LH (Armrest)
19
(*11)
Y38
No. 36
Junction Connector
7
BR-Y
P
4
(*11)
5
2
(*11)
L
W
32 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (Before Jan. 2018 Production)
16
G62(A),G63(B)
Main Body ECU
RCTY
14
10 A
1 B
6 B
6 A
7 B
5 A
G
SB
SB
BE
BE
12
11
Y
FUL
20
CTYO
Y
12
K21
Multiplex Network Door ECU
Multiplex Network Door ECU
<66-2>
20
FUL
CTYO
V
V
(*13)
*12 :w/ Front Door Courtesy Light
*13 :w/ Power Back Door
*14 :w/o Power Back Door
3
1
2
2
3
GL2
UK1
SB
cardiagn.com
FRCL
K34
No. 23
Junction Connector
K35
No. 24 Junction Connector
L
W
(*12)
17 A
Back Door Lock Assembly
<66-2><71-2>
K22
Back Door Motor Unit
(Multiplex Network Door ECU)
Back Door Motor Unit (Multiplex Network Door ECU)
<71-3>
UK1
(*13)
V
U10
Back Door Control Switch
1
K32
Diode
17
(*13)
R
L
15
(*14)
2
(*13)
LA-B
2
K9
No. 1 Luggage Compartment Light Assembly (LH)
1
15
B
1
13
(*13)
K33
No. 22 Junction Connector
IG1
B
1
L19
No. 1 Luggage Compartment Light Assembly (RH)
L
1
LK2
(*13)
W
I10
Courtesy Light Assembly
(Front Door RH)
7
(*14)
9
(*12)
19
V
2 B
2
12
(*13)
B
IG5
IG3
B
B
1
(*12)
(*12)
18
BE
11 A
3
P
12
IG5
(*12)
2
LA-G
4A
I26
Courtesy Light Assembly
(Front Door LH)
LA-B
FLCL
G
L
1 A
G69(A),G70(B)
No. 6 Junction Connector
B
G
L
2
SB
1
G
W
7
(*12)
17
G67(A),G68(B)
No. 5 Junction Connector
B
BE
2
22
V
FSPT
(*12)
26
(*12)
4A
26 4D
R
2
25 4D
SB
DOMR
LA-R
10A
DOME NO.2
G42
No. 1 Interior Illumination Light Assembly
(Driver Side)
SB
DOME CUT Relay
23
R
1
SB
23
G43
No. 1 Interior Illumination Light Assembly
(Passenger Side)
G
4A
R
27
R
32 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (Before Jan. 2018 Production)
20
G62(A),G63(B)
Main Body ECU
(BAT)
4
BCTY
36 4H
14
2
10
1
G
6 GK1
A
32 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (Before Jan. 2018 Production)
21
22
23
24
*1 :RHD
*2 :LHD
*8 :LED Type
*9 :Bulb Type
G62(A),G63(B)
Main Body ECU
DMDR
27 A
DMON
ILE
28 A
1
P
35 SG1
36 SG1
W
R
(*8)
14 4D
64 SG1
P
(*8)
R
cardiagn.com
W
(*9)
W-B
(*9)
(*8)
S34
No. 31 Junction Connector
10
12
W-B
(*8)
W-B
W-B
W-B
W-B
W-B
W-B
W-B
A
(*1)
20 A
20 A
R
(*9)
W
(*9)
(*9)
W-B
P
(*8)
R
(*8)
(*8)
Door
S20
Visor Assembly RH
21 A (*8)
21 A (*9)
4 D
DOOR
RLMP
On
SB
14 B
14 B
R
+B1
8 D
Off
(*9)
On
S27(D)
Map Light Assembly
Off
(*9)
(*8)
SB
R
(*8)
W-B
(*9)
W-B
7 A
5 A
Dome
W
1
12 C
R
LA
W-B
GA
Off
On
S32(A),S33(B)
No. 29 Junction Connector
SB
On
+B1
22 A
22 A
1 D
GND9
S26(C)
Map Light Assembly
1
2
2 D
On
1
(*2)
W-B
1 A
3
(*1)
G71
No. 7 Junction Connector
3 A
G72(A)
No. 8 Junction Connector
LA
(*2)
SB
2
+B3
Off
Off
2
S5
Vanity Light Assembly (LH)
G
2
3 C
DOOR
S1
Vanity Light Assembly (RH)
38 SG1
4 C
GND9
R
9 SG1
1
1 C
RLMP
L
R
1
S21
Visor Assembly LH
W-B
W
10 C
W-B
W
(*8)
(*9)
(*8)
12 A (*9)
32 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (Before Jan. 2018 Production)
25
26
27
28
(BAT)
*8 :LED Type
*9 :Bulb Type
7.5A
DOME NO.1
2
1
S30
Room Light Control Relay
SB
1 AG2
54 SG1
PLCK
21
+
RRLC
3
23
SW
5
S32(A),S33(B)
No. 29 Junction Connector
6 B
13 B (*9)
(*8)
W-B
P
(*8)
SB
Map Light Sub-Assembly
(Rear No.2 Seat LH)
(*8)
W-B
S14
Spot Light Assembly LH
(Rear No. 2 Seat)
(*8)
SB
13 B
22 B
CTY
(*9)
W
P
(*9)
G
W
(*9)
P
(*9)
6 A (*8)
5
ILL+
B
2
(*8)
SB
(*8)
(*8)
W-B
B
S17
Spot Light Assembly RH
(Rear No. 2 Seat)
(*8)
(*9)
W
(*9)
R
(*9)
L
12 B (*9)
-
B
12 B
6 A
3
-
E
2
21 B
4
E
W-B
B
5
ILL+
(*9)
-
Map Light Sub-Assembly
(Rear No.2 Seat RH)
R
W
(*9)
E
W
3
-
(*9)
4
(*8)
R
(*8)
SB
G
4
cardiagn.com
ECUB1
6 B (*8)
32 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (Before Jan. 2018 Production)
29
30
31
32
S30
Room Light Control Relay
2
E
L
B
Y
Y
Rear
Rear
B
3
SB
SB
S28
Interior Illumination Light Sub-Assembly RH
16 B
SB
S32(A),S33(B)
No. 29 Junction Connector
S29
Interior Illumination Light Sub-Assembly LH
G
R
L
G
R
L
W
Front
BR
18 A
SB
E
B
19 A
15 B
5
L
BR
B
3
4
E
Front
ILBL
15
cardiagn.com
5
L
ILRL
17
W
4
E
ILGL
19
L
R
G
2
ILBR
14
R
ILRR
16
G
ILGR
18
32 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (Before Jan. 2018 Production)
33
34
35
36
*8 :LED Type
*9 :Bulb Type
S30
Room Light Control Relay
RLLC
17 A (*9)
S32(A),S33(B)
No. 29 Junction Connector
G
(*9)
W
(*9)
P
(*9)
(*8)
5 B (*8)
15 A
7 A
16 A (*9)
Map Light Sub-Assembly
(Rear No.1 Seat LH)
(*9)
P
B
S2
Spot Light Assembly LH
(Rear No.1 Seat)
cardiagn.com
(*8)
W-B
W
16 A
5 B
CTY
B
SB
L
(*9)
W
(*9)
R
(*9)
(*8)
W-B
5 A (*8)
13 A
V
E
2
S6
Spot Light Assembly RH
(Rear No. 1 Seat)
(*8)
SB
17 A
E
W-B
B
Map Light Sub-Assembly
(Rear No.1 Seat RH)
R
CTY
B
5
ILL+
(*9)
W
E
2
3
CTY
(*9)
4
E
(*8)
L
5
ILL+
SW
13
(*8)
(*8)
W-B
B
3
CTY
(*9)
4
24
(*8)
(*8)
GR
+
12
(*8)
FCTY
22
R
GA
*1 :RHD
*2 :LHD
*11 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
4
(*2)
ZL1
19
6
12
20
ZL1
12
IG
3
GND
5
9
LB
ZY1
ZY1
ZL1
3
GA
4
8
W-B
(*11)
S34
No. 31 Junction Connector
V
(*11)
1
10
18
38 SG1
ZY1
ZL1
1
W-B
LB
cardiagn.com
(*11)
W-B
W-B
(*11)
W-B
(*11)
11
GR
P
G
-
Reading Light
Switch
R-G
Y
(*11)
V
(*11)
S23
No. 2 Spot Light Assembly RH
E
(*11)
RDLP
Y4
Rear Seat Climate Control ECU RH
25
B
GR
+B
2
(*11)
9
ZY1
LA
RSWM
(*11)
20
(*11)
G71
No. 7 Junction Connector
13
W
13
(*11)
RSWD
Y8(A)
Rear Power Seat Switch RH (Armrest)
RLMP
ZL1
W-B
LA
W-B
GR
2 A
Y19
No. 35
Junction Connector
23
(*11)
G-B
+
22 A
(*11)
ZY1
RL5
(*11)
21
B
RSWU
BE
G-W
G67(A),G68(B)
No. 5
Junction Connector
RGND
W-B
7
3 A
(*11)
22
BR
GL1
RL+
(*11)
4 A
(*11)
39
R
16
(*11)
P
3 B
G77
No. 12
Junction Connector
33 SG1
(*11)
BR
L
(*11)
P
(*11)
W-B
(*11)
LA-Y
(*11)
39
(*11)
(*2)
9 A
Y18
No. 34
Junction Connector
10
AL2
G
P
12
32 SG1
GR
ROOM Switch
COLOR Switch
M2
17
(*11)
GND
10
11
35
W-B
1 A
M1
CANL
(*11)
9
1
R
LP+
CANH
8
(*11)
8
DOWN
(*11)
S30
Room Light Control Relay
2
(*11)
3 A
UP
S8
Integration
Control and Panel Assembly
2
(*11)
38 SG1
SB
8
7
W
B
2
BR
1
P
10A
S/HTR
R/R
(*11)
W-B
SW
BR
7
S34
No. 31
Junction Connector
W-B
6
Multiplex Communication System (CAN)
<4-5><5-9>
W-B
(IG)
(*11)
W-B
E
G72(A)
No. 8 Junction
Connector
LA
(*1)
2
38
(*11)
3
G71
No. 7 Junction
Connector
37
(*11)
(*1)
W-B
32 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (Before Jan. 2018 Production)
(BAT)
40
10A
ECU-B
NO.2
29 4D
GL1
4 SG1
ZK1
12
ZK1
9
ZK1
KB
3 A
1 A
3
1
GA
8
L
P
KC
LG
7 GK1
26 SG1
2 A
IG+
4 B
10 A
10
18 B
17 B
1 A
10
21 A
ZK1
FA
R
50
G68(B)
No. 5 Junction Connector
IG12
Stop & Start System
<13-13>
10 C
G69(A),G70(B)
No. 6
Junction Connector
30 4H
(*16)
G50(C)
Engine Stop and Start ECU
10A
ECU-B
NO.2
G
(*15)
S24
No. 2 Spot Light Assembly LH
(*11)
(*11)
LA-Y
42
(IG)
43
5A
METER
2
4A
1
B
G16(A)
Combination Meter Assembly
5V IC
5V+B
TFT
LED Driver
CPU
Telltales
CAN I/F
ES
23 A
Display Driver
CANH
22 A
CANL
38 SG1
ZY2
GF2
ZY2
G98
No. 4 CAN
Junction Connector
2
12
*1 :RHD
*2 :LHD
*11 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
*15 :2AR-FE
*16 :2GR-FE
cardiagn.com
BR
W-B
(*11)
Y
(*11)
W-B
(*11)
(BAT)
Multiplex Communication System (CAN)
<4-2><5-5><5-6>
4
BR
GR
W-B
(*11)
S34
No. 31 Junction Connector
E
(*11)
W-B
(*11)
B
GR
W-B
V
(*11)
2
(*11)
18
W-B
ZY2
9
(*11)
GND
Y24
Rear Seat Climate Control ECU LH
3
LA
5
ZY2
(*11 *1)
G71
No. 7
Junction Connector
P
Reading Light
Switch
R-G
22 A
(*11)
6
RDLP
W-B
IG
ZK1
(*11 *1)
12
(*11)
G
-
+
41
G72(A)
No. 8
Junction Connector
RSWM
LA
19
25
(*11 *2)
9
W-B
20
W
13
(*11)
+B
Y28(A)
Rear Power Seat Switch LH (Armrest)
LLMP
(*11 *2)
W-B
GR
2 A
Y39
No. 37
Junction Connector
13
(*11)
G-B
LL-
5
(*11)
B
BE
(*11)
G-W
4
W-B
ZY2
RSWD
(*11)
R
(*11)
LGND
(*11)
21
BR
23
(*11)
RSWU
Y38
No. 36
Junction Connector
22
G
P
(*11)
3 A
(*11)
SB
4 A
BR
4
LL+
(*11)
7
(*11)
5
BR
2
(*11)
AK2
K34
No. 23
Junction Connector
10A
S/HTR
R/L
Y
G
(*11)
2
Y
2
(*11)
Y
(*11)
(IG)
(*11)
BR
7
(*11)
32 ALPHARD/VELLFIRE (Cont’d)
Interior Light (Before Jan. 2018 Production)
(BAT)
44
10A
ECU-B NO.1
2
1
32 4F
21 4D
W
33 ALPHARD/VELLFIRE
(Cont. next page)
Ta i l l i g h t ( R H D )
1
(BAT)
(IG)
10A
ECU-B
NO.1
2
5A
ECU-IG
NO.4
2
2
3
4
(ACC)
5A
ECU-ACC
2
G62(A),G63(B)
Main Body ECU
ACC
30
1
*1 :2AR-FE
*2 :w/ Off Position
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
IG
32
BECU
31
GND1
CANP
9 A
11
CANN
10 A
CANH
CANL
14 B
13 B
TRLY
TAIL
22 B
14
(BAT)
A
1
3 4D
120A
J/B-ALT
2
10A
TAIL
2
1
14
4A
15 4H
V
4
AK2
SB
3
Option Connector
<41-4>
TAIL
A35
G
Option
G
G
B
Connector
G
(*4)
E
3 C
U20(C),U22(D)
Rear Light Assembly RH
Tail
U4
Rear Light Assembly RH
Tail
E
2
W-B
(*3)
(*4)
G
(*3)
E
2
B
W-B
12 A
Tail
Tail
E
3 C
6 D
TL
U12
Rear Light Assembly LH
E
3 A (*3)
4 B (*4)
3
TL
B
U23(C),U21(D)
Rear Light Assembly LH
E
3 A (*3)
4 B (*4)
(*3)
3
6 D
W-B
21 A
TL
G
(*3)
G
3
TL
7 B (*4)
1 A (*3)
(*4)
Y
7 B (*4)
1 A (*3)
(*4)
Tail
W-B
W-B
9
EDOR
UK3 (*4)
UK1 (*3)
AUTO
G72(A)
No. 8 Junction Connector
10
7
3
GL2
16 A
G2(A)
Headlight Dimmer Switch Assembly
V
GND2
10
BR
2
G71
No. 7
Junction Connector
GND1
IG
22
Off (*2)
BR
W
BECU
20
W-B
(*3)
W-B
(*3)
W-B
BR
W-B
1
W-B
GA
GA
GC
LB
KC
UA
W-B
C
cardiagn.com
14
EL
Head
G49
Door Control Battery
B
8
(*3)
BR
A
BR
12
H
EL
4
14
15
Tail
3 A
T
L12(A),L39(B)
Rear Combination Light Assembly RH
9 A
21
T
Tail
11 B
13
Light Control Switch
4 B
12
13 A
V
LG
GR
21 B
G79
No. 14 Junction Connector
13
G69(A),G70(B)
No. 6
Junction Connector
18 B
G67(A),G68(B)
No. 5
Junction Connector
L
W
20 4D
12 A
LA-P
K34
No. 23
Junction Connector
P
B-G
P
2
G97
No. 3 CAN
Junction Connector
P
CANL
G99(A)
No. 5 CAN
Junction Connector
(*4)
CANH
34ECM
A
<9-22>
W
10A
ECU-IG
NO.1
17 B
ELS3
Multiplex Communication System (CAN)
4
14
<4-4><87-12>
2 A
1 A
H
L
4F
21 4D
4K
(*1)
A69
No. 4 Junction Connector
(IG)
32
A53(A)
ECM
LG
W-B
P
1
K8(A),K41(B)
Rear Combination Light Assembly LH
R
23 4D
G
22 4D
TAIL Relay
4A
G
35
C
LA
GC
1
W-B
GA
1
3
W-B
IG4
38 SG1
*1 :2AR-FE
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
*5 :2GR-FE
*6 :2GR-FKS
*7 :w/ Stop & Start System
*8 :w/ Navigation System
*9 :w/ Wireless Charger System
*10 :w/ Seat Heater (Front Seat)
*11 :w/o Navigation System
12 A
GC
ILL5 A
ILL-
3 PM2 (*4)
3 PM1 (*3)
8
MA
18
G
8 A
ILL+
10
TAIL
PGND
7
LA
P3
Mobile Wireless Charger Cradle Assembly
(*9)
10 D
F16(D) Option Connector
Option Connector
<20-7><21-10>
G
ILL+
1
19
6 PM2
10 B
V
G
SB
G69(A),G70(B)
No. 6 Junction Connector
M5
No. 28 Junction Connector
P
(*9,*10)
G
(*5)
R
19 A
20 A
21 A
13 B
GF1
10 A
ILL+
5 B
ILL-
GC
5 GH1
7 PM2
GF2
3
ILL+
2
ILL-
7 GH1
1 A
LM1
BR
C
cardiagn.com
G
P
(*9,*10)
G
(*1,*6)
G
H9
Hazard Warning Signal Switch Assembly
(*8)
7
F1(A),F2(B)
Navigation Receiver Assembly
P
(*9)
5
G
(*11)
R
(*10)
4 MF1
W
G
(*10 *3)
R
(*5)
19 SG1
(*8)
G
R
(*1,*6)
G
(*1,*6)
(*5)
G
G67(A),G68(B)
No. 5 Junction Connector
W
(*9,*10)
BR
3 B
GF5
(*8)
G72(A),G73(B)
No. 8 Junction Connector
10
(*10 *4)
GR
(*7)
G
(*5)
7
(*8)
ILL+
BR
4 B
BR
4
(*9)
1
W-B
GND
W-B
17 A
6
(*9)
G50(C)
Engine Stop and Start ECU
ILL+
2 PM2 (*4)
2 PM1 (*3)
W-B
IL41
P2(A)
Seat Heater Switch LH
25 C
G30
Air Conditioning Control Assembly
B
(*7)
4
M5
No. 28 Junction Connector
8
ILL
W-B
12
2
P6(B)
Refreshing Seat Switch
GND
20 C
3
(*10 *3)
8
ILL+
S8
Integration Control and Panel Assembly
1
W-B
11
L
24 4H
(*10 *4)
ILL-
I22
Power Window Regulator Switch Assembly
(Front Passenger Side)
G
13 B
(*10)
5
1
1
BR
L
ILL+
S34
No. 31 Junction Connector
6
3
W-B
B
2
G72(A)
No. 8 Junction Connector
W-B
2
IG4
W-B
G
BR
ILL+
12
I31
No. 19 Junction Connector
8
W-B
14 B
G40
No. 1 Interior Illumination Light Assembly (Glove Box)
20 A
G80
No. 15 Junction Connector
(*9)
12 A
R
2
15
W-B
1
17 B
BR
ILLG54
Trip Switch
B
A
W-B
B
6
(*10)
E
21 A
G71
No. 7 Junction Connector
2
G72(A),G73(B)
No. 8 Junction Connector
1
L
15 B
(*7)
5
BR
E
4A
BR
BE
5A
PANEL
W-B
B
G
SB
1
LA
2
37
U11
License Plate Light Assembly (LH)
W-B
B
4A
U3
License Plate Light Assembly (RH)
BE
36
G
19 A
W-B
BR
L
33 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Illumination (RHD)
8
A
B
C
W-B
22 B
15 A
ILL+
5
2
E
GC
ILL+
4
ILL-
14 A
9 B
1 A
BR
GC
BR
3
10
ILL+
ILL-
G61
Rear Power Seat Return Switch
(Rear RH Seat)
9
8
ILL+
ILL-
G
W
G
R
B
(*5)
3
2
z7(G)
Steering Pad Switch Assembly
7
10 A
*5 :2GR-FE
*12 :Separate Type Console Box
*13 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
*14 :w/ Heated Steering Wheel System
cardiagn.com
B
11
G78
No. 13 Junction Connector
W
7
(*14)
G
B
B
G69(A),G70(B)
No. 6 Junction Connector
V
G
G
V
G
8
(*13)
R
(*13)
G
L
11
G60
Rear Power Seat Return Switch
(Rear LH Seat)
G
(*14)
16 B
1
(*13)
1
2 F
18 B
G72(A),G73(B)
No. 8 Junction Connector
IL+2
BR
1 G
16 A
(*13)
8 G
G56
Power Slide Door Main Switch
9 B
G52
Steering Heater Switch
EAU
G4(B),z6(F),z7(G)
Spiral Cable with Sensor Sub-Assembly
G
GR
GF6
z6(F)
Cruise Control Main Switch
3 B
Steering Switch RH
Steering Switch LH
R
(*5)
Y
G69(A),G70(B)
No. 6 Junction Connector
7
17 A
BR
16 A
BR
Y
10
(*13)
20 B
GF2
BR
ILL18
BR
ILL+
G45
Shift Position Indicator
(Lower Center Instrument Cluster Finish Panel Sub-Assembly)
22 B
(*14)
E
2
15 A
G72(A),G73(B)
No. 8 Junction Connector
1
13 A
BR
B
G
14 B
12 A
BR
BR
2
G41
No. 1 Interior Illumination Light Assembly (Center Lower Box)
15 B
G69(A),G70(B)
No. 6 Junction Connector
9
(*13)
BR
R
(*12)
B
(*12)
BR
A
(*12)
33 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Illumination (RHD)
12
A
C
B
5 A
3
1
GA
6 B
8
ILL-
6 A
3
G71
No. 7 Junction Connector
*15 :LED Type
*16 :Bulb Type
*17 :w/ Seat Position Memory
*18 :w/o Seat Position Memory
ILL+
ILL-
I11
Outer Mirror Switch Assembly
14
16
ILL-
2
L
(*17)
G
R
ILL+
7
I16
No. 18 Junction Connector
10
4
8
5
6
3
ILL+
3
13
ILL-
11
20 A
1
12 A
38 SG1
IG1
GC
6
cI1
7
ILL+
1
ILL-
cI1
G77
No. 12 Junction Connector
G
B
W
B
G
G
W
G
cardiagn.com
12
9
G23
Combination Switch Assembly
R
IG3
I5
Multiplex Network Master Switch Assembly
G
1
(*17)
L
22 B
c1
Seat Memory Switch
L
17
(*17)
(*17)
G
(*18)
11
BR
5
G77
No. 12 Junction Connector
G72(A)
No. 8 Junction Connector
ILL+
I12
Outer Mirror Switch Assembly
14
IG3
BR
W
E
G
G
(*15)
S32(A),S33(B)
No. 29
Junction Connector
G
(*15)
10
(*17)
ILL+
S6
Spot Light Assembly RH (Rear No. 1 Seat)
G
G
7
(*17)
E
1
BR
5
S17
Spot Light Assembly RH (Rear No. 2 Seat)
ILL+
7
(*17)
CTY
BR
5
1
15
BR
7 A
(*16)
55 SG1
W-B
5 B
ILL+
(*18)
E
1
W-B
5
15 A
(*15)
ILL+
(*15)
20 B
W-B
1
12 A
(*15)
G
21 B
(*15)
10 A
S14
Spot Light Assembly LH (Rear No. 2 Seat)
G
(*15)
G
(*16)
14
W-B
W-B
ILL+
S2
Spot Light Assembly LH (Rear No.1 Seat)
G
11 A
(*15)
S32(A),S33(B)
No. 29 Junction Connector
ILL(*16)
G
(*15)
13
BR
W-B
5 A
(*15)
4 A
W-B
W-B
LILL
1 B
(*15)
G
14 A
S15(A),S26(C),S27(D)
Map Light Assembly
ILLB
(*15)
13 A
LA
W-B
7 C (*15)
3 D (*16)
W-B
6 C (*15)
6 D (*16)
LA
(*15)
G
C
(*16)
B
G
A
W-B
33 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Illumination (RHD)
16
A
B
B
IG1
LB
W-B
8
JL1
GR
7
R-G
RGND
22 A
GR
11
4
3
ILL+
ILL-
1
(*13)
10
ZY1
4
ZL1
8
(*19)
KB
JK1
1
1
6
KC
ILL+
ILL-
19
YR1
G
G
1
3
4
2
12 A
LIL+
22 A
LGND
(*13)
GR
8
ZY2
JK1
ZK1
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
*13 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
*19 :w/ Power Seat (Rear No.1 Seat)
*20 :w/ Power Seat (Rear No.1 Seat w/o Seat Position Memory)
*21 :w/ Seat Heater (Rear No.1 Seat)
*22 :w/o Seat Heater (Rear No.1 Seat)
cardiagn.com
G
(*13,*20 *21)
(*13)
Y38
No. 36 Junction Connector
ZY2
(*13)
SB
ILL+
Y24 Climate Control ECU LH
Rear Seat
<53-7>Rear Seat Climate
Control ECU LH
(*19)
19
Y28(A)
Rear Power Seat Switch LH (Armrest)
R
G
(*13)
(*19)
K34
No. 23 Junction Connector
R
G
Y4 Climate
Rear Seat
ControlRear
ECUSeat
RH Climate
<54-7>Control ECU RH
ILL+
R-G
Rear No. 3 Power Seat Switch (LH)
<32-13><93-14>
7
Y42
Rear Power Seat Switch LH (Armrest)
12 A
(*20 *21)
G
G
(*20 *22)
9
(*20 *21)
ILL-
Y21
Rear Power Seat Switch LH
(Armrest)
ILL+
GR
GR
R
G
(*13)
Y18
No. 34 Junction Connector
10
(*20 *22)
19 YQ1
7
J15
Rear Power Window
Regulator Switch Assembly LH
RIL+
G
G
(*13)
2
Y8(A)
Rear Power Seat Switch RH (Armrest)
R
G
4
8
3
W-B
ILL-
(*13)
3
ZK1
GR
ILL+
Rear No. 3 Power Seat Switch (RH)
<32-14><93-15>
SB
(*19)
G
(*13)
6
1
16
(*20)
6
W-B
JL2
Y40
Rear Power Seat Switch RH (Armrest)
G
G
(*13)
1
(*20 *21)
10
(*20 *21)
ILLY1
Rear Power Seat Switch RH
(Armrest)
G
(*20 *22)
(*13,*20 *21)
GR
GR
ILL+
14
(*19)
4
ZY1
J27
No. 21
Junction Connector
W-B
1
(*20 *22)
(*19)
G
G
W-B
7
W-B
ILL-
GR
ILL+
L33
No. 26 Junction Connector
11
3
(*20)
3
ZL1
18
(*19)
5
P
P
17
W-B
GR
2
GL1 (*4)
16
GL2 (*3)
(*19)
G
9
J1
Rear Power Window
Regulator Switch Assembly RH
G
31
17
J14
No. 20
Junction Connector
W-B
B
W-B
A
W-B
33 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Illumination (RHD)
20
14
33 ALPHARD/VELLFIRE (Cont’d)
Illumination (RHD)
22
2
4A
1
G69(A),G70(B)
No. 6
Junction Connector
4 B
10 A
18 B
17 B
R
B
5V+B
5V IC
TFT
LED Driver
CPU
Telltales
CAN I/F
ES
CANH
23 A
CANL
22 A
BR
21 A
Display Driver
2
FA
12
G98
No. 4 CAN Junction Connector
GF2
BR
10
cardiagn.com
G16(A)
Combination Meter Assembly
1 A
IG+
21 4D
W
P
2 A
32 4F
Multiplex Communication System (CAN)
<4-2><87-9>
(*23)
LG
G
24
10A
ECU-B NO.1
2
50
23
*7 :w/ Stop & Start System
*23 :w/o Stop & Start System
5A
METER
IG12
10 C
(BAT)
G68(B)
No. 5 Junction Connector
Stop & Start System
<13-13>
(IG)
(*7)
G50(C)
Engine Stop and Start ECU
21
34 ALPHARD/VELLFIRE
(Cont. next page)
Ta i l l i g h t ( L H D )
1
(BAT)
(IG)
10A
ECU-B
NO.1
2
5A
ECU-IG
NO.4
2
2
3
4
(ACC)
5A
ECU-ACC
2
G62(A),G63(B)
Main Body ECU
ACC
30
1
IG
32
BECU
31
GND1
CANP
9 A
11
CANN
CANH
10 A
14 B
CANL
ACAN
13 B
28 B
TRLY
TAIL
22 B
14
(BAT)
A
W-B
120A
J/B-ALT
TAIL Relay
3 4D
R
23 4D
(*1)
22 4D
BE
2
10A
TAIL
2
1
T
H
A
14
EL
7
3
GL2
G
B
G
G
6 D
TL
2
Tail
E
3 C
U20(C),U22(D)
Rear Light Assembly RH
E
2
B
U4
Rear Light Assembly RH
Tail
(*2)
(*3)
W-B
W-B
Tail
TL
E
(*3)
(*2)
G
E
3 C
W-B
12 A
3
B
U12
Rear Light Assembly LH
E
3 A (*2)
4 B (*3)
(*2)
3
6 D
W-B
Tail
TL
G
(*2)
G
7 B (*3)
1 A (*2)
K8(A),K41(B)
Rear Combination Light Assembly LH
E
3 A (*2)
4 B (*3)
L12(A),L39(B)
Rear Combination Light Assembly RH
Tail
BR
21 A
TL
G72(A)
No. 8 Junction Connector
3
3
BE
W-B
4
EDOR
15 B
G113(B)
Headlight Dimmer Switch Assembly
G49
Door Control Battery
P
GND2
10
BR
2
IG
G71
No. 7
Junction Connector
GND1
7 B (*3)
1 A (*2)
U23(C),U21(D)
Rear Light Assembly LH
Tail
(*2)
W
(*3)
B
BECU
G
AUTO
EL
8
UK3 (*3)
UK1 (*2)
Off
Head
4
LA-P
T
(*3)
3 A
15
BR
13
18 B
W-B
W-B
BR
W-B
W-B
1
W-B
GC
GA
*1 :w/ Telematics System
*2 :Before Jan. 2018 Production
*3 :From Jan. 2018 Production
GA
LB
KC
UA
W-B
C
cardiagn.com
B-G
Tail
9 A
15 4H
(*3)
11 B
4A
12
Light Control Switch
GR
LG
4 B
14
(*2)
K34
No. 23
Junction Connector
L
4K
BR
L
H
G97
No. 3 CAN
Junction Connector
1
21 B
G69(A),G70(B)
No. 6
Junction Connector
18 B
G67(A),G68(B)
No. 5
Junction Connector
W
12 A
CANL
G99(A)
No. 5 CAN
Junction Connector
20 4D
17 B
2 A
14
P
2
4
(*3)
1 A
CANH
21 4D
Multiplex Communication System (CAN)
<5-8><86-12>
55 GK1
10A
ECU-IG
NO.1
W
4F
Telematics Transceiver
<24-9><26-7>
32
LG
(IG)
Y
R
G
4A
G
1
35
C
W-B
B
E
2
BR
17 B
12 A
GA
9
1
GC
12
11
8
1
IG4
GA
3 A
1 A
GA
38 SG1
17 A
12 A
GA
ILL+
5 B
3 B
ILL-
8
7
MA
ILL-
5 A
ILL-
3 PM2 (*3)
3 PM1 (*2)
BR
10 A
G
19
10 A
ILL+
5 B
ILL-
F1(A),F2(B)
Navigation Receiver Assembly
(*7)
G
8 A
10 B
*2 :Before Jan. 2018 Production
*3 :From Jan. 2018 Production
*4 :w/ Stop & Start System
*5 :w/o Stop & Start System
*6 :w/ Front Window Deicer
*7 :Navigation Receiver Type
*8 :Radio and Display Receiver Type
*9 :Audioless Type
10 D
F16(D) Option Connector
Option Connector
<20-7>
GF2
B
G
G69(A),G70(B)
No. 6 Junction Connector
G
P
G
(*5)
R
(*4)
G
(*4)
SB
G
R
G
ILL+
3
ILL+
2
ILL-
2 B
1 A
GA
cardiagn.com
M5
No. 28 Junction Connector
P
(*4)
R
(*4)
GR
(*4)
G
(*5)
(*5)
G29
Outer Mirror Heater Switch Assembly (Windshield Deicer Switch)
(*6)
P
(*9)
G
F37(A),F38(B)
Radio and Display Receiver Assembly
2 PM2 (*3)
2 PM1 (*2)
(*6)
13
ILL+
(*8)
6
GF1
BR
ILL+
7
(*7)
4 B
BR
4
(*8)
R
4
P2(A)
Seat Heater Switch LH
10
G
GND
(*2)
G50(C)
Engine Stop and Start ECU
G30
Air Conditioning Control Assembly
IL41
P6(B)
Refreshing Seat Switch
L
W
G
G72(A),G73(B)
No. 8 Junction Connector
cI2
25 C
4 MF1
BR
ILL-
8
ILL
G
GND
20 C
ILL+
(*3)
12
2
(*2)
3
BR
IG6
S8
Integration Control and Panel Assembly
ILL+
3
W-B
ILL+
W-B
1
(*3)
3
S34
No. 31 Junction
Connector
1
G80
No. 15 Junction Connector
M5
No. 28 Junction
Connector
2
19 SG1
W-B
ILL-
7
W-B
1
ILL+
2
15
W-B
2
L
6
W-B
G
6
G72(A)
No. 8 Junction Connector
1
W-B
1
cI2
LA
G
1
IG4
G72(A)
No. 8 Junction Connector
6
10
12
I21
Multiplex Network Master Switch Assembly
22 A
G67(A),G68(B)
No. 5
Junction Connector
13 B
G
LG
14 B
c2
Seat Memory Switch
G
20 A
BR
ILLB
L
21 A
I31
No. 19 Junction Connector
2
G40
No. 1 Interior Illumination Light Assembly (Glove Box)
19 A
W-B
W-B
W
ILL+
(*5)
B
(*4)
5
W-B
W-B
E
R
24 4H
BR
B
BR
1
G71
No. 7 Junction Connector
8
W-B
4A
G54
Trip Switch
15 B
L
2
BR
5A
PANEL
G72(A),G73(B)
No. 8 Junction Connector
BE
A
BR
G
37
U3
License Plate Light Assembly (RH)
B
4A
SB
36
U11
License Plate Light Assembly (LH)
L
BE
34 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Illumination (LHD)
8
A
C
B
GF5
D
21 A
B 12
20 B
19 B
22 B
15 A
12 A
14 A
BR
14 B
3 GH2
GA
2 F
E
GA
G52
Steering Heater Switch
ILL+
ILL+
2
4
ILL-
G56
Power Slide Door Main Switch
5
GA
10
ILL+
9
ILL-
G61
Rear Power Seat Return Switch
(Rear RH Seat)
8
ILL+
7
ILL-
z7(G)
Steering Pad Switch Assembly
9 B
10 A
1 A
3 A
7 A
G
G
SB
W
R
B
(*5)
3
ILL+
2
ILL-
LA
*5 :w/o Stop & Start System
*10 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
cardiagn.com
2
G55
Auto High Beam Switch
3
G78
No. 13 Junction Connector
B
G
B
W
7
R
B
8
G60
Rear Power Seat Return Switch
(Rear LH Seat)
V
G69(A),G70(B)
No. 6 Junction Connector
G
11
(*10)
R
(*10)
G
L
G
G
16 B
1
BR
IL+2
18 B
BR
1 G
16 A
(*10)
EAU
3
BR
8 G
BR
9 B
BR
3 B
G4(B),z6(F),z7(G)
Spiral Cable with Sensor Sub-Assembly
G
GR
G
V
11
G72(A),G73(B)
No. 8 Junction Connector
5
GF6
BR
6
7
17 A
(*10)
2
G27
Cigarette Lighter Assembly
21 B
LA
ILL3
GF2
z6(F)
Cruise Control Main Switch
ILL+
18
Steering Switch RH
2
BR
1 GH2
R
22 B
15 A
G69(A),G70(B)
No. 6 Junction Connector
10
W-B
Steering Switch LH
2
1
BR
R
13 A
(*5)
Y
9
G72(A),G73(B)
No. 8 Junction Connector
ILL-
BR
ILL+
12 A
L
15 B
BR
13 B
G45
Shift Position Indicator
(Lower Center Instrument Cluster Finish Panel Sub-Assembly)
G
R
22 A
G69(A),G70(B)
No. 6 Junction Connector
20 A
BR
Y
19 A
BR
3
H9
Hazard Warning Signal Switch Assembly
SB
G
V
D
G
C
W
B
BR
A
G
34 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Illumination (LHD)
12
A
C
B
10
D
D
W-B
6 B
5 A
*2 :Before Jan. 2018 Production
*3 :From Jan. 2018 Production
6 A
1
5
10
IG4
GA
14
ILL-
3
ILL+
ILL-
12
11
8
1
10
IG1
GC
ILL+
1
ILL-
20 A
12 A
GA
2
5
G
5
9
11
3
ILL+
1
ILL-
7
LA
LB
L33
No. 26 Junction Connector
SB
G
G77
No. 12 Junction Connector
B
GL1 (*3)
16
GL2 (*2)
7
JL2
1
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IG1
P
P
B
G77
No. 12 Junction Connector
W
31
17
J1
Rear Power Window
Regulator Switch Assembly RH
G
L
R
6
G
G23
Combination Switch Assembly
R
12
I6
Power Window Regulator Switch Assembly
(Front Passenger Side)
G
IG6
4
J14
No. 20
Junction Connector
ILL+
I27
Outer Mirror Switch Assembly
G
B
15
W-B
E
8
BR
ILL+
10
G72(A)
No. 8 Junction Connector
5
19
9
I16
No. 18 Junction Connector
E
1
S6
Spot Light Assembly RH (Rear No. 1 Seat)
22 B
BR
ILL+
BR
5
1
G
20 B
S32(A),S33(B)
No. 29 Junction Connector
21 B
S17
Spot Light Assembly RH (Rear No. 2 Seat)
G
15 A
7
W-B
7 A
CTY
G
G
55 SG1
BR
5 B
ILL+
S14
Spot Light Assembly LH (Rear No. 2 Seat)
G
12 A
I31
No. 19 Junction Connector
5
G
G
13 A
W-B
W-B
G
14 A
W-B
4 A
E
1
W-B
ILLILL+
S2
Spot Light Assembly LH (Rear No.1 Seat)
1
W-B
ILL+
S32(A),S33(B)
No. 29 Junction Connector
GND9
W-B
1 C
5 A
W-B
ILLB
W-B
6 C
S15(A),S26(C)
Map Light Assembly
C
G
B
W-B
A
14
W-B
W-B
G
13
W-B
LA
W-B
34 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Illumination (LHD)
G
16
G
W
SB
W-B
A
B
B
ZL1
10
11
38 SG1
JL1
C
C
8
W-B
ILL-
(*10)
GR
10
ZY1
ZL1
4
KB
1
4
8
JK1
1
1
6
KC
ILL+
ILL-
19
YR1
G
G
2
22 A
G
(*10)
LGND
14
LG
2 A
12 A
IG+
*4 :w/ Stop & Start System
*5 :w/o Stop & Start System
*10 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
*11 :w/ Power Seat (Rear No.1 Seat w/o Seat Position Memory)
*12 :w/ Seat Heater (Rear No.1 Seat)
*13 :w/o Seat Heater (Rear No.1 Seat)
4 B
10 A
10
18 B
17 B
LIL+
21 A
JK1
ZK1
FA
1 A
R
G68(B)
No. 5 Junction Connector
Stop & Start System
<13-13>
50
G69(A),G70(B)
No. 6
Junction Connector
G50(C)
Engine Stop
and Start ECU
IG12
(*5)
G
(*4)
ILL+
Y24 Climate Control ECU LH
Rear Seat
<53-7>Rear Seat Climate
Control ECU LH
SB
(IG)
5A
METER
2
4A
B
G16(A)
Combination Meter Assembly
5V IC
5V+B
TFT
LED Driver
CPU
Telltales
CAN I/F
ES
23 A
8
ZY2
2
Display Driver
CANH
22 A
CANL
GF2
(*10)
GR
12
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4
P
3
Y38
No. 36 Junction Connector
1
(*10)
(*10)
G
Y28(A)
Rear Power Seat Switch LH (Armrest)
R
G
(*10,*11 *12)
R-G
Rear No. 3 Power Seat Switch (LH)
<32-13><93-14>
7
Y42
Rear Power Seat Switch LH (Armrest)
12 A
(*11 *12)
ZY2
10 C
BR
ILL-
GR
9
(*11 *12)
ILL+
Y21
Rear Power Seat Switch LH
(Armrest)
G
(*11 *13)
K34
No. 23 Junction Connector
R
G
ILL+
Y4 Climate
Rear Seat
ControlRear
ECUSeat
RH Climate
<54-7>Control ECU RH
19
G98
No. 4 CAN Junction Connector
ILL+
GR
R
G
(*10)
18
Multiplex Communication System (CAN)
<5-5><5-6><86-9>
3
(*11 *13)
7
J15
Rear Power Window
Regulator Switch Assembly LH
RIL+
10
3
W-B
RGND
8
ZK1
BR
22 A
Y18
No. 34 Junction Connector
2
G
G
4
(*10)
3
Y8(A)
Rear Power Seat Switch RH (Armrest)
R
G
(*10)
R-G
G
1
16
GR
ILL(*10)
14
(*11)
7
19 YQ1
Rear No. 3 Power Seat Switch (RH)
<32-14><93-15>
G
G
GR
W-B
ILL+
Y40
Rear Power Seat Switch RH (Armrest)
6
W-B
6
(*11 *12)
(*10,*11 *12)
(*10)
ILL-
GR
1
(*11 *12)
ILL+
Y1
Rear Power Seat Switch RH
(Armrest)
G
(*11 *13)
17
W-B
4
ZY1
J27
No. 21
Junction Connector
GR
3
(*11 *13)
SB
W-B
GR
B
(*11)
A
W-B
GR
34 ALPHARD/VELLFIRE (Cont’d)
Illumination (LHD)
(BAT)
20
10A
ECU-B NO.1
2
1
32 4F
21 4D
W
35 ALPHARD/VELLFIRE
(Cont. next page)
Door Lock Control (RHD)
1
2
(BAT)
(IG)
10A
ECU-B
NO.1
(IG)
10A
ECU-IG
NO.1
5A
ECU-IG
NO.4
2
2
3
4
(ACC)
2
5A
ECU-ACC
2
G62(A),G63(B),G64(C)
Main Body ECU
ACC
30
1
IG
BECU
32
31
ACTG
21 A
CANP
9 A
CANN
10 A
CANH
14 B
CANL
13 B
GND1
11
LSWL
ACT+
5
9
(BAT)
A
23 4D
3 4D
30A
D/L
4F
GND1
2
GND2
EDOR
ACTG
DRLY
10
11
BATB
W-B
L
6 4D
35 4H
7 4H
4
5
5
1
E
B
4
12
W-B
W-B
8
JK1
W-B
4
GA
KB
JK1
3
L
UL
G
GR
6
M
1
GA
JK1
2
J27
No. 21
Junction Connector
W-B
G71
No. 7 Junction Connector
BR
9
R
L
JK2
LSSR
10
12 4H
G97
No. 3 CAN
Junction Connector
SB
Multiplex Communication System (CAN)
<4-4><87-12>
4A
B
IG
2
R
BECU
L
P
9
D
14
H
GR
3
CANL
G99(A)
No. 5 CAN
Junction Connector
4
GR
8
CANH
2 A
G
4
1 A
G
L
3 A
V
9 A
W
11 B
13
12
B
4 B
G79
No. 14 Junction Connector
21 B
B
C
G49
Door Control Battery
18 B
GR
12 A
LG
17 B
G69(A),G70(B)
G67(A),G68(B)
No. 6 Junction Connector No. 5 Junction Connector
W
21 4D
P
L
2
cardiagn.com
22 4D
J17
Slide Door Handle Assembly LH
4A
G
32
35
ALL DR
LOCK Relay
R
20 4D
35 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Door Lock Control (RHD)
5
6
7
8
G62(A),G63(B),G64(C)
Main Body ECU
LSFL
19
ACT-
LSWR
8
2 A
LSFR
UL3
2 B
17
L2
BZR
29 B
DBKL
21
18
GSW
24
38
4A
29
4F
31 4D
45
4A
W
W
R
L
R
B
B
ALL DR
UNLOCK Relay
A
C
BE
V
G
Y
R
W
V
3 4D
W-B
W
2 GK2 (*1)
33 GK1 (*2)
10
GL2
20
GL2
12
GL2
R
R
W
UL
M
E
P
B
BR
2
3
L
1
UL
LSSR
M
E
W
L
LSSR
M
E
B
BR
4
11
UL
L
GSW
2
10
IG1
GA
GA
LB
W-B
W-B
W-B
W-B
W-B
JL1
W-B
1
W-B
W-B
5
IG4
6
8
12
8
5
UL
J14
No. 20
Junction Connector
BR
I31
No. 19
Junction Connector
3
7
E
1
4
7
1
4
18 A
W-B
1
L
(*2)
(*2)
JL2
J3
Slide Door Handle Assembly RH
4
LSSR
I24
Front Door Lock Assembly LH
W
B
B
8
IG1
I8
Front Door Lock Assembly RH
6
13
R
JL1
IG1
G
7
5
B
JL1
IG1
GL2
I16
No. 18
Junction Connector
6
IG4
15
(*1)
18
P
IG4
(*1)
9
IG1
B
B
IG4
18
1
G
3
IG1
R
W
GR
LG
2
A30
Wireless Door Lock Buzzer
R
W
SB
18
GC
AC
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
cardiagn.com
4 4D
G14(A)
Airbag
AirbagECU
ECUAssembly
<39-7>
Assembly
5 4D
Front Seat Inner Belt Assembly RH
<44-5>
22 4H
R
W
D
59 SG1
Outer Mirror Switch Assembly
18
GL1
BE
18 GK1
13
SK1
3
16
IG1
21
3
19
G79
No. 14 Junction Connector
7
JK2
22
20
GL2
16
IG4
cardiagn.com
W
P
LG
25 4H
LG
P
26 4H
Rear Power Window Regulator Motor Assembly LH
<67-7>
SFTP
(*5)
V
G79
No. 14 Junction Connector
16 A
Sliding Roof ECU (Sliding Roof Drive Gear Assembly)
<63-1>
6
(*3)
R
MIRE
(*3)
6 C
G
MIRS
BE
5 C
(*6)
MIRB
P
4 C
(*6)
RTR
Outer Mirror Switch Assembly
<59-6>
15 A
B
RET
(*6)
14 A
V
RETR
Front Power Window Regulator Motor Assembly LH
<67-5>
57 SG1
19 A
11
Rear Power Window Regulator Motor Assembly RH
<67-3>
58 SG1
RTRR
Outer Mirror Switch Assembly
<59-5><61-4>
G62(A),G63(B),G64(C)
Main Body ECU
Multiplex Network Master Switch Assembly
<67-2>
56 SG1
20 A
GR
RRSC
G
26 A
(*7)
RRSD
MIRROR
RTR
1 Relay
MIRROR
RTR
1 Relay
<61-4>
3 B
(*7)
RLSC
Position Control ECU Assembly LH
<55-11>
L
25 A
Map Light Assembly
<70-4>
RLSD
SB
SB
5
BR
16 B
Map Light Assembly
<69-4>
PBDS
R
5 A
10
(*3)
G
(*4)
9
Position Control ECU Assembly RH
<56-11>
60 SG1
Map Light Assembly
<71-4>
35 ALPHARD/VELLFIRE (Cont’d)
Door Lock Control (RHD)
12
*3 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
*4 :w/ Power Back Door
*5 :w/ Sliding Roof
*6 :w/ Seat Position Memory
*7 :w/o Seat Position Memory
16
LIN2
11 4D
36 ALPHARD/VELLFIRE
(Cont. next page)
Door Lock Control (LHD)
1
2
(BAT)
(IG)
10A
ECU-B
NO.1
(IG)
10A
ECU-IG
NO.1
5A
ECU-IG
NO.4
2
2
3
4
(ACC)
2
5A
ECU-ACC
2
G62(A),G63(B),G64(C)
Main Body ECU
ACC
30
1
IG
32
BECU
31
ACTG
21 A
CANP
9 A
CANN
10 A
CANH
14 B
CANL
13 B
GND1
11
LSWL
ACT+
5
9
(BAT)
A
4A
22 4D
23 4D
3 4D
30A
D/L
11 B
9 A
3 A
W-B
B
C
D
14
H
L
2
4A
6 4D
35 4H
R
L
5
JK1
6
JK1
2
LSSR
3
L
UL
M
5
E
J17
Slide Door Handle Assembly LH
11
B
R
P
BATB
G49
Door Control Battery
L
BE
DRLY
1
4
12
1
J27
No. 21
Junction Connector
W-B
3
9
ACTG
B
BR
4
G71
No. 7 Junction Connector
GND2
3
EDOR
G
IG
Y
(*1)
W
8
10
JK2
(*2)
P
B
4
BECU
2
12 4H
G97
No. 3 CAN
Junction Connector
4
GND1
7 4H
SB
CANL
G99(A)
No. 5 CAN
Junction Connector
4
Y
CANH
2 A
G
1 A
W-B
8
JK1
W-B
W-B
4
GC
GA
KB
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
cardiagn.com
4 B
2
Multiplex Communication System (CAN)
<5-8><86-12>
21 B
GR
18 B
LG
12 A
L
G
W
G69(A),G70(B)
G67(A),G68(B)
No. 6 Junction Connector No. 5 Junction Connector
21 4D
17 B
BE
4F
L
32
35
ALL DR
LOCK Relay
R
20 4D
36 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Door Lock Control (LHD)
5
6
7
8
G62(A),G63(B),G64(C)
Main Body ECU
LSFR
17
ACT-
LSWR
8
2 A
LSFL
UL3
2 B
19
L2
BZR
29 B
DBKL
21
18
GSW
24
22 4H
29
31 4D
4F
45
4A
W
W
R
R
L
B
B
ALL DR
UNLOCK Relay
A
SB
V
R
12
GL2
1
1
UL
LSSR
M
E
W
1
L
8
LSSR
M
E
BR
B
J14
No. 20
Junction Connector
R
L
3
W-B
W-B
8
JL1
W-B
W-B
GA
9
UL
LB
1
W-B
I16
No. 18
Junction Connector
BR
W-B
W-B
GC
5
10
UL
11
IG1
E
IG4
7
12
1
10
4
4
4
13
W-B
P
3
8
IG4
I24
Front Door Lock Assembly LH
M
2
L
5
IG4
2
J3
Slide Door Handle Assembly RH
UL
B
W
L
3
JL2
G
6
B
JL1
GSW
I31
No. 19
Junction Connector
7
BR
B
1
I8
Front Door Lock Assembly RH
B
4
E
B
18 A
IG4
W-B
JL1
(*1)
6
IG1
7
LSSR
IG4
W
18
(*1)
IG1
R
2
18
(*2)
B
IG1
IG4
R
W
LG
9
A30
Wireless Door Lock Buzzer
GL2
V
20
W
GL2
R
W
15
R
W
10
R
GR
W
(*2)
Y
50 GK1
2 GK2 (*1)
33 GK1 (*2)
GA
AD
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
cardiagn.com
3 4D
G14(A)
Airbag
AirbagECU
ECUAssembly
<40-7>
Assembly
4 4D
Front Seat Inner Belt Assembly LH
<45-4>
5 4D
W-B
4A
R
38
W
W
D
BE
C
59 SG1
18
GL1
18 GK1
13
SK1
3
16
IG4
20
3
7
19
G79
No. 14 Junction Connector
JK2
22
21
GL2
16
IG1
48 GK1
LG
5 B
PRG
(*4)
LIN2
*3 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
*4 :w/ Tire Pressure Warning System
cardiagn.com
B
16
(*4)
11
Tire Pressure Warning ECU and Receiver
(Door Control and Tire Pressure Monitoring System Receiver Assembly)
<15-2>
W
P
LG
SFTP
W
25 4H
P
16 A
Rear Power Window Regulator Motor Assembly LH
<68-7>
6
26 4H
V
MIRE
Sliding Roof ECU (Sliding Roof Drive Gear Assembly)
<63-1>
6 C
G79
No. 14 Junction Connector
MIRS
BE
5 C
(*3)
MIRB
R
4 C
(*3)
RTR
Front Power Window Regulator Motor Assembly RH
<68-5>
57 SG1
15 A
Rear Power Window Regulator Motor Assembly RH
<68-3>
58 SG1
RET
G
10
Multiplex Network Master Switch Assembly
<68-2>
56 SG1
14 A
(*3)
RRSC
BE
26 A
P
RRSD
B
3 B
Outer
Mirror
Switch
Assembly
Outer
Mirror
Switch
Assembly
<60-5><60-6>
RLSC
V
25 A
Position Control ECU Assembly LH
<55-11>
L
RLSD
Map Light Assembly
<70-4>
16 B
GR
SB
5
BR
PBDS
Map Light Assembly
<69-4>
5 A
R
G
9
Position Control ECU Assembly RH
<56-11>
60 SG1
Map Light Assembly
<71-4>
36 ALPHARD/VELLFIRE (Cont’d)
Door Lock Control (LHD)
12
G62(A),G63(B),G64(C)
Main Body ECU
4 B
RDA
11 4D
47 GK1
37 ALPHARD/VELLFIRE
(Cont. next page)
Smart Entry & Start System (RHD), Steering Lock (RHD), Engine Immobiliser System (RHD)
1
2
2
CUTB
1
16
+B
STA
4 A
10 C
12 A
STAR
10 A
W
W
(*4)
(*1,*3)
L
4A
GR
W
L
54
(*4)
1
A58(A),G21(B),G22(C)
Certification ECU (Smart Key ECU Assembly)
(*2)
2
2
1
4
10A
ECU-B
NO.1
R
2
7.5A
SMART
LG
30A
ST NO.2
3
(BAT)
GR
40A
ST NO.1
(BAT)
L
(BAT)
A69
No. 4 Junction Connector
(BAT)
W
(*1,*3)
L
17
R
(*2)
R
R
(*2)
W
(*1)
N
Y
L
Y
L
(*5)
G
(*4)
W-B
N
9
(*5)
9
(*3)
1
12
DA2 (*1)
DA2 (*3)
DA1 (*1)
DA1 (*2,*3)
L
(*5)
(*4)
R
W
(*4)
W-B
(*5)
W-B
G
22
20
(*4)
L
W-B
L
W
DA1
L
7
B
P
W
1
4
D80
Park/Neutral Position
Switch Assembly
P
W
1
L
NSW
(*3)
B
D5
Park/Neutral Position
Switch Assembly
ECM
<81-40>
ECM
<10-27>
ECM
<9-25>
4
106 E
(*2)
1
1 C (*2)
L
NSW
D110(E)
ECM
10
65 D
A53(A),D73(D)
ECM
STA
NSW
D39
STA
23 A
NSW
CLL
(*4)
1
(*5)
(*4)
L
W
(*2)
W
17 B
Engine Stop and
Start ECU
AA
9 A
STA
A53(A)
ECM
AD
ECM
<10-28>
ECM
<9-26><81-39>
STA
ED
STA2
21
B
A60(B)
B-Y
B-DG
9 A
2
29 A
EC
(*4)
W
R
3 B
11
23 B
(*2)
3
4 B
8 A
TCM
<10-29>
TCM
1
(*1)
2
A63(A),A64(B)
No. 2 Junction Connector
5
W
(*1)
Engine Stop and Start ECU
<13-5><13-6>
3
1
ST NO.2 Relay
1
W
2 B (*1)
2 G (*3)
ST
1
W
SL1
5
(*4)
1 C (*2 *7)
1 D (*1,*2 *6)
1 G (*3)
1 B
1 G
(*4)
1 F (*9)
1 B (*8)
E1(B),E4(C),E5(D),E8(F),E10(G)
Battery
SL2
1
(*4)
B
B
1
ST NO.1 Relay
1 F (*3)
1 D (*1)
1 E (*2)
D7(B),D40(C),E2(D),E3(E),E9(F),D82(G)
Starter Assembly
(*4)
(*4)
B
R
LG
(*4)
W
W
B
L
(*4)
(*2)
*1 :2AR-FE
*2 :2GR-FE
*3 :2GR-FKS
*4 :w/ Stop & Start System
*5 :w/o Stop & Start System
*6 :w/ Battery Current Sensor Assembly
*7 :w/o Battery Current Sensor Assembly
*8 :Before Jan. 2018 Production
*9 :From Jan. 2018 Production
cardiagn.com
R
R
R
R
(*3)
(*2)
W
(*1)
(*3)
DA1 (*1)
DA1 (*2,*3)
(*3)
2
4
37 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Smart Entry & Start System (RHD), Steering Lock (RHD), Engine Immobiliser System (RHD)
5
6
7
8
A58(A),G21(B),G22(C)
Certification ECU (Smart Key ECU Assembly)
AGND
12 C
VC5
NE
14 A
15 C
SKSW
LIN
8 A
SLR+
6 C
SLP
24 C
23 C
2
SS2
SS2
SS1
SS1
SWIL
CODE
TXCT
10
AGND
29
10A
STRG
LOCK
56
4A
10
2
4A
39
4A
VC5
AGND
31
4A
30
4A
Free
Full
Travering
L
SB
4
5
P
16
15 AG4
6 AG4
L
RSLP
5
3
LIN
G
28 A
IMO
IMI
A53(A)
ECM
GB
7
SLP1
6
B
IG2
GND
W-B
V
BR
A69
No. 4
Junction
Connector
KSW
13
30 A
ECM
<9-25><9-26>
A53(A)
<10-27><10-28>
<81-41><81-45>
ECM
58 A
4
1
12
12
IGE
B
GND
GR
3
EFIO
BR
EFII
4
G57
Option Connector
LIN1
3
3
Option Connector
<41-1>
2
+B
G74
No. 9 Junction Connector
1
G15
ID Code Box (Immobiliser Code ECU)
1
2
G
GR
G24
Engine Switch
2
Antenna Coil
5A
IG2
NO.3
2
4A
V
1
(IG)
G82
No. 17 Junction Connector
6
5A
ECU-B NO.3
LG
W
7
(BAT)
R
L
8
B
G
9
R
P
5
B
Y
V
(BAT)
M
cardiagn.com
TXCT
14 C
G26
Steering Lock ECU
(Steering Lock Actuator Assembly)
CODE
13 C
L
SWIL
17 C
G75
No. 10 Junction Connector
SSW1
16 C
R
SSW2
18 C
37 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Smart Entry & Start System (RHD), Steering Lock (RHD), Engine Immobiliser System (RHD)
9
10
11
12
A58(A),G21(B),G22(C)
Certification ECU (Smart Key ECU Assembly)
TSW6
4F
20
4A
2
1 B (*11)
1 A (*10)
2
3
1
5
IG NO.4 Relay
P/OUTLET Relay
ACC Relay
IG1 NO.3 Relay
IG1 NO.2 Relay
2
IG1 NO.1 Relay
3
IG2 Relay
IG2 Relay
1
L
E
1
4
1
1E
2
2
2 A
2 B
UL
3 A (*10)
3 B (*11)
Shift Lock Control Unit Assembly
<14-2>
(*8)
P2
G19
Shift Lock
Control Unit
Assembly
U7(A),U19(B)
Back Door Opener Switch Assembly
15
Open
4F
GL1
AD
AC
W-B
W-B
L
W-B
GA
W-B
W-B
W-B
(*1,*2)
W-B
(*3)
W-B
W
(*3)
3 4D
UA
*1 :2AR-FE
*2 :2GR-FE
*3 :2GR-FKS
*8 :Before Jan. 2018 Production
*9 :From Jan. 2018 Production
*10 :Before Jul. 2017 Production
*11 :From Jul. 2017 Production
cardiagn.com
GR
L
16
UK3 (*9)
UK1 (*8)
46
Mobile Wireless Charger Cradle Assembly
<95-2>
P
15
11
R
UK3 (*9)
UK1 (*8)
Lock
2 1D
2
5
(*9)
SB
LA-P
A63(A),A64(B)
No. 2
Junction
Connector
Stop Light Switch Assembly
<62-3>
G
G
1
P
22 C
11 GK1 (*9)
12 GK2 (*8)
P
21
13
G
1
ASEL
21 B
3
21 A
6
(*1,*2)
G
(*3)
B
BE
LG
25 GK1
15 B
(*3)
5 B
L
Y
7
A69
No. 4 Junction Connector
5
TSW5
13 B
B
STP1
2 A
L
ACCD
9 C
G
IG1D
3 A
37 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Smart Entry & Start System (RHD), Steering Lock (RHD), Engine Immobiliser System (RHD)
13
14
15
16
A58(A),G21(B),G22(C)
Certification ECU (Smart Key ECU Assembly)
12 GK1 (*9)
6 GK2 (*8)
49 GK1 (*9)
44 GK1 (*8)
RDAM
20 B
24 GK1
23 GK1
SB
B
V
B
Y
B
B
1
CLGB
CLG
2
1
CLGB
CLG
1
2
CLGB
CLG
2
4
5
CSEL
+5
DATA
GND
1
*8 :Before Jan. 2018 Production
*9 :From Jan. 2018 Production
*12 :Unified with Instrument Panel Type Console Box
*13 :Separate Type Console Box
KB
K18
Door Control Receiver
2
W-B
CLG
cardiagn.com
RCO
18 B
GR
BE
G
Y
R
GL1 (*9) 28 GK1 (*9)
GL2 (*8) 7 GK2 (*8)
K1
Electrical Key Antenna
(Outside Luggage Compartment)
P
1
CLGB
47
6
CSEL
19 B
Lh1
(*13)
V
(*13)
3
GL1 (*9)
GL2 (*8)
G
P
Y
CLG
48
7
CLG8
2 B
(*13)
27 GK1 (*9)
8 GK2 (*8)
CG8B
1 B
L27
No. 3 Indoor Electrical Key Antenna Assembly
CLG
1
CLGB
1
h1
No. 1 Indoor Electrical Key Antenna Assembly
1
CLGB
(*13)
V
P
(*12 *9)
V
3
3
P
P
LM1
Lh1
CLG7
4 B
P
26 GK1 (*9)
9 GK2 (*8)
2
CG7B
3 B
V
GL2
(*12 *9)
V
(*12 *9)
8
CLG6
15 B
B
BE
8
L30
No. 1 Indoor Electrical Key Antenna Assembly
ANT1
LM1
V
6
ANT2
14
(*12 *9)
4
GL2
IG1
M9
No. 1 Indoor Electrical Key Antenna Assembly
ANT1
4
I9
Electrical Key Antenna (Front Door Outside Handle Assembly RH)
6
ANT2
IG1
P
V
4
3
V
IG4
I25
Electrical Key Antenna (Front Door Outside Handle Assembly LH)
6
P
IG4
CG6B
14 B
K16
No. 2 Indoor Electrical Key Antenna Assembly
9
15
CLG5
21 C
W
CG5B
20 C
(*12 *8)
B
P
L
CLG1
4 C
(*12 *8)
CG1B
3 C
GR
CLG2
2 C
GR
CG2B
1 C
37 ALPHARD/VELLFIRE (Cont’d)
Smart Entry & Start System (RHD), Steering Lock (RHD), Engine Immobiliser System (RHD)
17
18
19
20
2
50
2
4A
(*4)
4 B
10 A
13
18 B
17 B
32 4F
21 4D
18
LP
G16(A)
Combination
Meter
Assembly
SPD
W
G82
No. 17
Junction
Connector
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
B
5V+B
5V IC
I/F
TFT
LED Driver
CPU
Telltales
CAN I/F
ES
CANH
23 A
CANL
22 A
BR
21 A
Display Driver
GF2
G74
No. 9 Junction Connector
10
CANL
G98
No. 4 CAN Junction Connector
W-B
BR
1
GB
12
Multiplex Communication System (CAN)
<4-2><87-9>
5
2
CANH
AB
FA
cardiagn.com
G98
No. 4 CAN Junction Connector
29 A
P
L
Combination Meter Assembly
<42-1><42-5><96-1><96-5>
H
Multiplex Communication System (CAN)
<4-1><87-9>
3
1
LG
R
IG12
10 C
G68(B)
No. 5 Junction Connector
SPD
5 C
P
W-B
W-B
IND
19 C
10A
ECU-B NO.1
G69(A),G70(B)
No. 6 Junction Connector
CANL
8 C
G
CANH
7 C
*4 :w/ Stop & Start System
*5 :w/o Stop & Start System
5A
METER
(*5)
IDW
1 A
(BAT)
W
E
11 C
Stop & Start System
<13-13>
A58(A),G21(B),G22(C)
Certification ECU (Smart Key ECU Assembly)
G50(C)
Engine Stop
and Start ECU
(IG)
38 ALPHARD/VELLFIRE
(Cont. next page)
Smart Entry & Start System (LHD), Steering Lock (LHD), Engine Immobiliser System (LHD)
1
2
7.5A
SMART
2
2
CUTB
1
16
+B
STA
4 A
10 C
12 A
STAR
10 A
W
W
(*3)
(*3)
L
4A
GR
W
L
54
(*3)
1
A58(A),G21(B),G22(C)
Certification ECU (Smart Key ECU Assembly)
LG
2
1
10A
ECU-B
NO.1
R
2
4
(*4)
30A
ST NO.2
3
(BAT)
GR
40A
ST NO.1
(BAT)
L
(BAT)
A69
No. 4 Junction Connector
(BAT)
W
(*3)
L
17
DA1
R
R
(*2)
R
R
(*2)
R
(*1)
(*2)
(*1)
R
L
P
N
4
B
D80
Park/Neutral Position
Switch Assembly
D5
Park/Neutral Position
Switch Assembly
ECM
A53(A),D73(D)
ECM
D110(E)<81-40>
ECM
R
(*1)
ECM
<10-27>
B
NSW
9
Y
(*4)
L
G
(*3)
W-B
W
(*3)
4
106 E
L
P
N
9
L
20
12
DA2
DA1
(*4)
L
R
(*3)
W
(*3)
W-B
(*4)
L
(*3)
W-B
G
DA1
(*3)
L
(*1)
TCM
<10-29>
TCM
D39
10
NSW
(*4)
W-B
W
7
STA
AD
AA
9 A
STA
A53(A)
ECM
43 A
ED
ECM
<10-28>
ECM
<81-39>
B-Y
B-DG
W
R
1
1 C (*1)
1 C (*1)
1 G (*2)
EC
STA
STA
65 D
(*2)
1
NSW
CLL
B
21
A60(B)
Engine Stop and
Start ECU
2
(*4)
(*3)
L
W
(*3)
E1(B),E4(C),E8(F),E10(G)
Battery
1 F (*6)
1 B (*5)
A63(A),A64(B)
No. 2 Junction Connector
ST NO.2 Relay
9 A
17 B
W
1
3 B
STA2
(*1)
1
3
11
23 B
W
2
1
(*1)
2 G (*2)
ST
3
5
L
1 G
SL1
1
1
Engine Stop and Start ECU
<13-5><13-6>
SL2
5
1
(*3)
B
B
1
ST NO.1 Relay
1 F (*2)
1 E (*1)
D40(C),E3(E),E9(F),D82(G)
Starter Assembly
1
(*3)
4 B
W
8 A
(*3)
(*3)
LG
R
B
W
(*3)
W
B
L
(*3)
(*1)
*1 :2GR-FE
*2 :2GR-FKS
*3 :w/ Stop & Start System
*4 :w/o Stop & Start System
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
cardiagn.com
4
38 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Smart Entry & Start System (LHD), Steering Lock (LHD), Engine Immobiliser System (LHD)
5
6
7
8
A58(A),G21(B),G22(C)
Certification ECU (Smart Key ECU Assembly)
CODE
13 C
TXCT
14 C
AGND
12 C
VC5
SKSW
15 C
8 A
NE
LIN
14 A
SLR+
6 C
24 C
SLP
23 C
6
2
SS2
SS2
SS1
SS1
SWIL
CODE
TXCT
10
AGND
56
29
G
W
7
5A
ECU-B NO.3
V
L
8
(BAT)
R
G
9
R
P
5
B
Y
1
B
V
(BAT)
(IG)
10A
STRG
LOCK
5A
IG2
NO.3
2
4A
4A
10
2
4A
39
4A
VC5
AGND
31
4A
30
4A
L
Free
Full
Travering
L
SB
GR
GR
GND
5
P
EFIO
4
15 AG4
6 AG4
BR
EFII
3
LIN1
16
12
KSW
13
22 A
NEO
30 A
IMO
BR
G
31 A
IMI
A53(A)
ECM
58 A
ECM
A69
<10-27><10-28>
No. 4
<81-41><81-45>
Junction
Connector
V
12
GB
R
B
5
3
LIN
4
IGE
SLP1
7
6
B
IG2
GND
1
W-B
2
+B
G74
No. 9 Junction Connector
1
G15
ID Code Box (Immobiliser Code ECU)
3
A53(A)
ECM
Antenna Coil
G24
Engine Switch
2
G26
Steering Lock ECU
(Steering Lock Actuator Assembly)
M
cardiagn.com
SWIL
17 C
G75
No. 10 Junction Connector
SSW2 SSW1
18 C 16 C
38 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Smart Entry & Start System (LHD), Steering Lock (LHD), Engine Immobiliser System (LHD)
9
10
11
12
A58(A),G21(B),G22(C)
Certification ECU (Smart Key ECU Assembly)
(*2)
2
2
2 A
2 B
(*5)
6
IG4
15
IG4
UL
ANT1
P
P
6
ANT2
4
6
ANT2
ANT1
L
3 A (*7)
3 B (*8)
4
V
UK3 (*6)
UK1 (*5)
AC
W-B
W-B
GA
W-B
W-B
(*1)
W-B
W-B
(*2)
W-B
W-B
3 4D
AD
IG1
UA
*1 :2GR-FE
*2 :2GR-FKS
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
*7 :Before Jul. 2017 Production
*8 :From Jul. 2017 Production
I25
Electrical Key Antenna (Front Door Outside Handle Assembly LH)
E
1E
4
I9
Electrical Key Antenna (Front Door Outside Handle Assembly RH)
5
Open
1
L
1
4
IG1
cardiagn.com
P
1 B (*8)
1 A (*7)
Lock
3
IG NO.4 Relay
P/OUTLET Relay
ACC Relay
IG1 NO.3 Relay
IG1 NO.2 Relay
2
U7(A),U19(B)
Back Door Opener Switch Assembly
1
IG1 NO.1 Relay
IG2 Relay
IG2 Relay
2
(*6)
LA-P
SB
2
1
3
3
R
4A
2
W
15
11
1
5
P2
V
20
UK3 (*6)
UK1 (*5)
GR
4F
CLG1
4 C
3
L
15
CG1B
3 C
GR
L
G
4F
CLG2
2 C
G19
Shift Lock
Control
Unit Assembly
21
13
G
B
(*2)
16
CG2B
1 C
11 GK1 (*6)
12 GK2 (*5)
Shift Lock Control Unit Assembly
<14-2>
P
G
(*1)
G
(*2)
15 B
2 1D
BE
LG
6
A63(A),A64(B)
No. 2 Junction Connector
Stop Light Switch Assembly
<62-3>
25 GK1
21 A
1
P
22 C
L
Y
7
A69
No. 4 Junction Connector
5
TSW5
5 B
B
TSW6
13 B
P
STP1
2 A
B
ACCD
9 C
G
IG1D
3 A
38 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Smart Entry & Start System (LHD), Steering Lock (LHD), Engine Immobiliser System (LHD)
13
14
15
16
A58(A),G21(B),G22(C)
Certification ECU (Smart Key ECU Assembly)
27 GK1 (*6) 48
8 GK2 (*5) 7
GL1 (*6)
GL2 (*5)
47
6
CSEL
RCO
19 B
18 B
GR
W-B
IDW
1 A
W-B
G
GL1 (*6) 28 GK1 (*6)
GL2 (*5) 7 GK2 (*5)
E
11 C
BE
R
CLG8
2 B
49 GK1 (*6)
44 GK1 (*5)
12 GK1 (*6)
6 GK2 (*5)
RDAM
CANH
CANL
7 C
20 B
24 GK1
23 GK1
8 C
3
13
1
2
CLGB
CLG
CSEL
5
+5
DATA
GND
1
5
W-B
AB
(*10)
W-B
GB
CSEL
10
V
(*9)
B
(*9)
SB
6
9
+5
DATA
K17
Tire Pressure Warning ECU and
Receiver (Door Control and Tire
Pressure Monitoring System
Receiver Assembly)
1
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
*9 :w/ Tire Pressure Warning System
*10 :w/o Tire Pressure Warning System
(*9)
V
(*10)
B
4
(*10)
SB
(*10)
2
Tire Pressure Warning ECU and Receiver
(Door Control and Tire Pressure Monitoring System Receiver Assembly)
<15-2>
CLG
B
Y
1
CLGB
K18
Door Control Receiver
2
G74
No. 9 Junction Connector
CLG
K1
Electrical Key Antenna (Outside Luggage Compartment)
1
CLGB
B
G
B
2
L27
No. 3 Indoor Electrical Key Antenna Assembly
CLG
Y
P
1
CLGB
K16
No. 2 Indoor Electrical Key Antenna Assembly
CLG
3
L30
No. 1 Indoor Electrical Key Antenna Assembly
CLGB
(*5)
V
1
M9
No. 1 Indoor Electrical Key Antenna Assembly
3
LM1
P
8
(*6)
V
LM1
(*6)
14
(*5)
P
(*6)
V
(*6)
G98
No. 4 CAN Junction
Connector
KB
cardiagn.com
26 GK1 (*6)
9 GK2 (*5)
CG8B
1 B
Multiplex Communication System (CAN)
<5-5><86-9>
GL2
CLG7
4 B
P
8
CG7B
3 B
V
GL2
CLG6
15 B
B
BE
GR
9
CG6B
14 B
Y
CLG5
21 C
W
CG5B
20 C
38 ALPHARD/VELLFIRE (Cont’d)
Smart Entry & Start System (LHD), Steering Lock (LHD), Engine Immobiliser System (LHD)
17
18
19
10A
ECU-B NO.1
2
2
4A
G
(*4)
(*3)
4 B
17 B
32 4F
21 4D
18
P
W
G82
No. 17 Junction Connector
Combination Meter Assembly
<43-1><43-4><97-1><97-4>
10 A
18 B
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
B
5V+B
16
5V IC
I/F
TFT
LED Driver
29 A
CPU
Telltales
Display Driver
CAN I/F
LP
ES
21 A
CANH
23 A
CANL
22 A
BR
G16(A)
Combination Meter Assembly
GF2
12
Multiplex Communication System (CAN)
<5-5><5-6><86-9>
2
CANH
CANL
G98
No. 4 CAN Junction Connector
BR
10
FA
cardiagn.com
P
1
LG
W
50
R
IG12
10 C
20
*3 :w/ Stop & Start System
*4 :w/o Stop & Start System
5A
METER
G68(B)
No. 5 Junction Connector
SPD
5 C
(BAT)
G69(A),G70(B)
No. 6 Junction Connector
IND
19 C
Stop & Start System
<13-13>
A58(A),G21(B),G22(C)
Certification ECU (Smart Key ECU Assembly)
G50(C)
Engine Stop and Start ECU
(IG)
39 ALPHARD/VELLFIRE
(Cont. next page)
SRS (RHD)
DK-
PR+
Y
BFR1
(*2)
BFR+
2
W
(*3)
6 B
PL+
PL-
ICR+
ICR-
7 C
SFR+
20 C
SFR-
19 C
BCR+
BCR-
G14(A),K11(B),L5(C)
Airbag ECU Assembly
E2
E1
26 A
25 A
+SR
29 A
-SR
27 A
D+
D-
5 A
6 A
+SL
30 A
-SL
28 A
P+
P-
4 A
3 A
CR2+
9 C
CR2-
BBR+
10 C
17 C
BBR18 C
GB
W
B
(Shielded)
B
W
(Shielded)
1
*1 :Unified with Instrument Panel Type Console Box
*2 :w/ Power Seat (Front Seat)
*3 :w/ Long Slide Type Passenger's Seat
*4 :Separate Type Console Box
L9
Curtain Shield Airbag
Assembly RH
*5 :w/o Power Seat (Front Seat)
*6 :w/o Long Slide Type Passenger's Seat
*7 :Before Jun. 2016 Production
*8 :From Jun. 2016 Production
IL1
1
IL1
4
IL1
3
IL1
2
JL3
1
JL3
GALT
LD
4
3
1
2
BBR+
BBR-
BCR+
BCR-
I14
Door Side Airbag Sensor RH
LB
Y
a1
Instrument Panel Passenger
Airbag Assembly
GOSW
z4(D)
Horn Button Assembly
(Driver Side Squib)
GA
W
B
B
2
P-
Y
A12
Front Airbag Sensor LH
P+
L
2
2
-SL
W-B
1
+SL
W-B
1
W
(Shielded)
2
L
2 D
A27
Front Airbag Sensor RH
Y
Y-B
B
W
D-
R
BR
2 C
D+
1 D
W-B
Y
Y-B
1 C
-SR
BDR2
G
1
+SR
BDR+
1
Ga1
W-B
2
2
BCR3
Y-B
4A
Y
44
Ga1
BCR+
4
2 AG1
B
4A
1
1 AG1
W
43
2 AG5
G5(C),z4(D)
Spiral Cable with Sensor Sub-Assembly
4A
B
8
W
1 AG5
4A
B
W
W-B
W-B
L14
Rear Airbag Sensor RH
7
(*4)
B
(*4)
W
(*1)
B
(*1)
Y-B
(*5)
Y
(*5)
8 C
BFR1
2 LW2
Y
R (*7)
BR (*8)
G (*8)
Y-B
Y
(*6)
Y-B
14 C
BFR+
2
(*3)
Y
13 C
SFR2
L10
Front Floor Side Airbag Sensor
XK2
Y
(*3)
5 B
PR-
SFR2 B
SFR+
1
1 LW2
Y-B
3 C
4 C
2 C
SFR+
Y
10 A
2
1 C
2
L13
Front Floor Side Airbag Sensor
2
1
BDR+
BDR-
J9
No. 2 Side Airbag Sensor
Assembly RH
cardiagn.com
DK+
(*3)
B
XK2
Y-B
9 A
IG2
2 B
ICR-
1
1 B
Y
1
21 A
L-
1 B
Y-B
Y
B
Y-B
L+
ICR+
2
(*6)
G (*8)
L-W (*7)
BR (*8)
3 F
GR (*7)
4 F
X5(B),z13(F)
Front Seat Inner Belt Assembly LH
4A
L-
1
B (*7)
L+
R2
G (*8)
R+
1
L-W (*7)
DK2
BR (*8)
46
1
GR (*7)
DK+
2
W11
Front Seat Airbag Assembly RH
(*2)
7.5A
A/BAG-IG2
Y-B
K12
Front Seat Outer Belt Assembly LH
4
z10(C)
Front Seat Airbag Assembly RH
(*2)
L6
Front Seat Outer Belt Assembly RH
3
L7
Curtain Shield Airbag
Assembly RH
(*2)
2
z13(F)
Front Seat Outer Belt Assembly LH
L34(B),z10(C)
Front Seat Inner Belt Assembly RH
1
G8
Lower No. 1 Instrument Panel
Airbag Assembly
(IG)
39 ALPHARD/VELLFIRE (Cont’d)
SRS (RHD)
6
XK2
5
G
(*10)
(*9)
4 B
L
15
10 A
18 B
17 B
R
Stop & Start System
<13-13>
G50(C)
Engine Stop
and Start ECU
1
LG
G68(B)
No. 5 Junction Connector
4
2
4A
G69(A),G70(B)
No. 6
Junction Connector
XK2
10A
ECU-B NO.1
2
50
G97
No. 3 CAN Junction Connector
(*3)
W
Y
3
(BAT)
5A
METER
IG12
10 C
H
(*2)
Y-B
X6(C),z12(E)
Front Seat Inner Belt Assembly LH
R (*7)
SFL2 C
2 KW1
(*2)
(*5 *6)
Y
(*5 *6)
Y-B
Y-B
G (*8)
W (*7)
BR (*8)
Y
SFL+
1 C
1 KW1
Y
2 E
B
SFL2 A
1 E
8
(IG)
SFL2
(*3)
SFL+
1 A
SFL+
1
(*2)
R (*7)
BR (*8)
G (*8)
2 E
B (*7)
1 E
Y-B
B
1
7
z12(E)
W24
Front Seat Airbag Assembly LH Front Seat Airbag Assembly LH
(*2)
FP
2
K36(A),z12(E)
Front Seat Inner Belt Assembly LH
z12(E)
Front Seat Airbag Assembly LH
Multiplex Communication System (CAN)
<4-3><87-11>
5
K10
Curtain Shield Airbag
Assembly LH
32 4F
21 4D
2 A
CL2+
1 B
CL2-
2 B
SFL+
13 A
SFL-
B
5V+B
22 A
CANH
5V IC
CANL
G14(A),K11(B),L5(C)
Airbag ECU Assembly
BBL-
ACL
23 B
16 A
W
BCL+
BCL-
BDL+
BDL-
4
3
1
2
24
4A
42
4A
W
4A
10
K13
Curtain Shield Airbag Assembly LH
2
IK1
1
IK1
4
IK1
3
IK1
2
JK3
1
DLC3
<6-2>
I29
Door Side Airbag Sensor LH
KB
Y
Y
BCL-
L
L
2
BCL+
W-B
R
1
BBL-
W-B
G
3
2
1
BDL+
BDL-
J22
No. 2 Side Airbag Sensor Assembly LH
CANH
12
CANL
G98
No. 4 CAN Junction Connector
JK3
WFSE
BBL+
CANL
22 A
GF2
15
4
CANH
23 A
2
LG
B
(Shielded)
W
B
W
ICLB
ICL+
(Shielded)
2
CAN I/F
BR
Y-B
21 A
45
1
Telltales
ES
K23
Rear Airbag Sensor LH
Y
GSW
18 A
BR
BBL+
24 B
Main Body ECU
<35-8>
ICL11 B
CPU
B
ICL+
12 B
LED Driver
Multiplex Communication System (CAN)
<4-2><87-9>
15 B
16 B
G16(A)
Combination Meter Assembly
1 A
IG+
G9
DLC3
*2 :w/ Power Seat (Front Seat)
*3 :w/ Long Slide Type Passenger's Seat
*5 :w/o Power Seat (Front Seat)
*6 :w/o Long Slide Type Passenger's Seat
*7 :Before Jun. 2016 Production
*8 :From Jun. 2016 Production
*9 :w/ Stop & Start System
*10 :w/o Stop & Start System
FA
cardiagn.com
P
(*3)
Y
(*3)
Y-B
W
40 ALPHARD/VELLFIRE
(Cont. next page)
SRS (LHD)
1
2
3
4
(IG)
7.5A
A/BAG-IG2
G8
Lower No. 1 Instrument
Panel Airbag Assembly
L6
Front Seat Outer Belt Assembly RH
K12
Front Seat Outer Belt Assembly LH
L7
Curtain Shield Airbag Assembly RH
W11
Front Seat Airbag Assembly RH
L13
Front Floor Side Airbag Sensor
L+
L-
SFR+
2
1
Y-B
Y
Y-B
Y
Y
Y-B
1 LW2
2 LW2
Y-B
Y
SFR-
1
Y
ICR-
2
Y-B
ICR+
1
Y
R2
Y-B
R+
1
21 A
9 A
10 A
4 C
3 C
5 B
6 B
13 C
14 C
8 C
7 C
IG2
DK+
DK-
PR+
PR-
PL+
PL-
ICR+
ICR-
2
SFR+
SFR-
BFR+
BFR-
2
1
W
DK2
B
DK+
1
B
4A
20 C
19 C
BCR+
BCR-
G14(A),K11(B),L5(C)
Airbag ECU Assembly
E2
E1
26 A
25 A
+SR
29 A
-SR
27 A
D+
D-
5 A
6 A
+SL
30 A
-SL
28 A
P+
P-
4 A
3 A
CR2+
9 C
CR2-
BBR+
10 C
17 C
BBR18 C
A27
Front Airbag Sensor RH
GB
W
B
(Shielded)
B
W
W
(Shielded)
B
B
W
Y-B
(Shielded)
Y
Y-B
2
P-
1
GOSW
a1
Instrument Panel Passenger
Airbag Assembly
IL1
4
IL1
3
IL1
4
3
1
2
BBR+
BBR-
BCR+
BCR-
GALT
L9
Curtain Shield Airbag
Assembly RH
LD
I14
Door Side Airbag Sensor RH
2
LB
JL3
1
JL3
Y
2
P+
1
W-B
1
-SL
IL1
W-B
1
A12
Front Airbag Sensor LH
z4(D)
Horn Button Assembly
(Driver Side Squib)
Y
B
+SL
2
L
2 D
2
2
BDR-
1
Y
1 D
D-
Ga1
BDR+
3
L
2 C
D+
2
BCR-
4
R
1 C
-SR
Ga1
BCR+
G
1
2 AG1
W-B
2
G5(C),z4(D)
Spiral Cable with Sensor Sub-Assembly
4A
1 AG1
W
1
Y
2 AG5
Y-B
1 AG5
+SR
GA
B
W
B
W
W-B
44
4A
B
4A
8
W
43
4A
W-B
7
BR
W-B
L14
Rear Airbag Sensor RH
2
1
BDR+
BDR-
J9
No. 2 Side Airbag Sensor
Assembly RH
cardiagn.com
2
46
40 ALPHARD/VELLFIRE (Cont’d)
SRS (LHD)
2
L
Main Body ECU
<36-8>
Y
Y-B
Y-B
Y
2
4A
1
LG
H
1 KW1
G50(C)
Engine Stop and
Start ECU
Stop & Start System
<13-13>
2
50
G97
No. 3 CAN Junction Connector
5
10A
ECU-B NO.1
45
4 B
4A
15
10 A
18 B
17 B
R
1
1
5A
METER
G68(B)
No. 5 Junction Connector
SFL-
10 C
(BAT)
G69(A),G70(B)
No. 6
Junction Connector
SFL+
B
IG12
G
2
W24
Front Seat Airbag Assembly LH
8
(IG)
(*2)
FP
7
Multiplex Communication System (CAN)
<5-7><86-11>
K10
Curtain Shield Airbag Assembly LH
6
(*1)
5
32 4F
21 4D
2 KW1
2 A
CL2+
1 B
CL2-
2 B
SFL+
13 A
SFL-
22 A
CANH
B
5V+B
18 A
CANL
5V IC
GSW
G14(A),K11(B),L5(C)
Airbag ECU Assembly
BBL+
24 B
BBL-
GSW3
23 B
24 A
B
BCL-
BDL+
BDL-
3
1
2
25
4A
24
4A
41
4A
42
4A
IK1
1
IK1
4
IK1
3
IK1
2
JK3
1
2
CANH
BR
2
JK3
I29
Door Side Airbag Sensor LH
KB
2
1
BDL+
BDL-
J22
No. 2 Side Airbag Sensor
Assembly LH
GF1
DLC3
<6-2>
Y
Y
BCL-
L
L
2
BCL+
W-B
R
1
BBL-
W-B
G
3
BBL+
Telematics Transceiver
<24-10><26-7>
15
5
4
CANH
23 A
CANL
22 A
GF2
LG
W
K13
Curtain Shield Airbag Assembly LH
(*3)
W
B
(Shielded)
W
B
(Shielded)
ICL-
B
ICL+
W
2
CAN I/F
BR
Y-B
BCL+
4
21 A
10
1
Telltales
16 A
ES
K23
Rear Airbag Sensor LH
Y
ACL
CPU
W
ICL11 B
(*3)
ICL+
12 B
LED Driver
WFSE
G9
DLC3
FA
Multiplex Communication System (CAN)
<5-5><5-6><86-9>
15 B
16 B
G16(A)
Combination Meter Assembly
1 A
IG+
12
CANL
G98
No. 4 CAN
Junction Connector
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :w/ Telematics System
cardiagn.com
B
Y
Y-B
P
W
4 B
1 A
GC
RSH
2
E
AA
B
1
1
DRL
8
IG
3
TAIL
DRL
10
UP
4
UP
DOWN
TRAS
6
5
3
2
DOWN
TRAS
TAIL Fuse
<33-4>
A69
No. 4 Junction Connector
Y
(*1)
3
(IG)
22
2
cardiagn.com
A35
Option Connector
SB
20
(*1)
A63(A),A64(B)
No. 2 Junction Connector
22 B
L
4
14 A
(*1)
RECE
19
Y
2
18
BE
R
1
(*1)
1
(*1)
2
(*1)
16
A69
No. 4 Junction Connector
10A
ECU-B
NO.1
B
V
10A
ECU-B NO.1
(*1)
GND
E
A37
Option Connector
1
(*1)
1
Y
(BAT)
R
RSLP
RECE
(*1)
2
(*1)
R+B
W
1
(*1)
2
(*1)
4
3
G82
No. 17 Junction Connector
(BAT)
A38
Option Connector
5
W-B
3
2
Steering Lock ECU (Steering Lock Actuator Assembly)
<37-8>
R
(*1)
1
A36
Option Connector
L
16 B
G68(B)
No. 5 Junction Connector
21 4D
(*1)
W
(*1)
4F
G57
Option Connector
B
(*1)
17 B
G72(A),G73(B)
No. 8 Junction Connector
(*1)
W-B
32
(*1)
W-B
41 ALPHARD/VELLFIRE
Option Connector
4
10A
ECU-IG
NO.3
*1 :RHD
2
4F
6 A
SPD
24
SPD
SPD
GF2
5 C
FA
Telltales
FE
33 A
FR
2 B
15 A
11 GK1
12 GK1
1 B
FS
FE
CHG-
21 AG2
26
14 A
17 AG3
7
DA2
LG
1
20 A
TR
B
G16(A),G17(B)
Combination Meter Assembly
S
13 AG2
3 AG6
DA2
1
2
1 B (*2)
1 A (*1)
AC
19 A
TL
26 A
ER
27 A
I/F
31 A
EL
25 A
5V+B
SW
1 A
I/F
CPU
I/F
5 AG4
B/LE
30 A
PBKL
24 A
PODS
Front Seat Inner Belt Assembly LH
Occupant Detection Sensor LH
cardiagn.com
G2(A)
Headlight Dimmer Switch Assembly
Turn Signal and
Hazard Warning Light System
<64-2>
3
Seat Belt Warning System
<44-2>
34 A
B
ES
R
21 A
*1 :2AR-FE
*2 :2GR-FE
*3 :w/ Navigation System
*4 :w/ Auto Wiper System
*5 :w/o Auto Wiper System
*6 :17 Speaker
*7 :8 Speaker
A18
Brake Fluid Level Warning Switch
(Brake Master Cylinder Reservoir Assembly)
LED Driver
W-B
1 A
W-B
2
R
SI
R
10A
ECU-B NO.1
GR
10
G68(B)
No. 5 Junction Connector
(BAT)
B
5V IC
GR
IG+
17 B
(*2)
2 A
10 A
18 B
P
4 B
G69(A),G70(B)
No. 6
Junction Connector
Stop & Start System
<13-13>
4A
(*2)
P
(*2)
G
(*1)
G50(C)
Engine Stop and Start ECU
2
K25(B)
Fuel Suction Tube
with Pump and Gauge Assembly
7 A
50
W
+S
5A
METER
L
6 A
IG12
L
GF1
BR
LG
F11(B)
Option Connector
SPD
Brake Actuator Assembly
<16-5>
(*7)
F3(C)
Navigation Receiver Assembly
3 B
Option Connector
<20-7>
2
D18(A),D67(B)
Engine Oil Pressure Switch Assembly
16
B
SPD
10 C
SB
21
(*3)
F7(B)
Navigation Receiver Assembly
<22-6>
(IG)
Generator Assembly
<3-2><79-2>
18
B
A53(A)
ECM
Stereo Component Amplifier Assembly
<21-10><22-8>
Stereo Component Amplifier Assembly
1
BR
22
17 C
BE
3
(*3)
B
(*6)
B
ECM
<9-27><10-33>
SPD
Gage
20
11 B
(*3)
G82
No. 17
Junction Connector
GR
BE
A63(A),A64(B)
No. 2 Junction Connector
44 A (*1)
10 A (*2)
G22(C)
Certification ECU
(Smart Key ECU Assembly)
R
11 B
W
R
TCM
<10-32>
SPD
G13
Windshield Wiper Relay Assembly
Certification ECU
(Smart Key ECU Assembly)
<37-18>
SB
10 B
(*4)
BR
(*2)
DA2
Windshield Wiper Relay Assembly
<73-6>
SB
(*5)
10
G6(A)
Windshield Wiper Switch Assembly
Windshield Wiper Switch Assembly
<72-3>
42 ALPHARD/VELLFIRE
(Cont. next page)
Combination Meter (RHD)(Before Jan. 2018 Production)
4
18 A
CR
32 4F
21 4D
W
42 ALPHARD/VELLFIRE (Cont’d)
Combination Meter (RHD)(Before Jan. 2018 Production)
5
6
(BAT)
15A
HAZ
7
8
Outer Rear View Mirror Assemblies
Headlight ECU Assemblies
Rear Combination Light Assemblies
Turn Signal and
Hazard Warning Light System
<64-2>
2
4A
LR
18
GF2
I/F
CAN I/F
CAN I/F
22 B
HZSW
28 A
EPB
32 A
CANH
23 A
CANL
MSCH
22 A
38 A
MSCL
12 A
37 A
11 B
EAU
8 G
LG
W
3 B
10 B
+DP2
+DP
3 G
2 G
3
7
UP
2
DOWN
+
V
P
29 A
GF6
GR
BR
Flasher
Circuit
Display Driver
Turn R
CPU
LP
7
TFT
Turn L
I/F
5
Left
Enter
Up
Top
2
12
CANH
G98
CANL
7
GF2
6
GF2
Down
Back
18 B
12 A
Right
No. 4 CAN
Junction Connector
BR
6 GH1
BR
Turn Signal and Hazard Warning Light System
<64-1>
IND
Multiplex Communication System (CAN)
<4-2>
19 GK2
19 C
Steering Switch RH
Steering Switch LH
Parking Brake ECU Assembly
<17-4>
G22(C)
ECU
CertificationCertification
ECU (Smart
Key ECU Assembly)
<37-18> (Smart Key ECU Assembly)
BR
(*3)
(*3)
E
G54
Trip Switch
LL
z7(G)
Steering Pad Switch Assembly
*3 :w/ Navigation System
GC
GC
cardiagn.com
7 B
13 B
B
G72(A),G73(B)
No. 8 Junction Connector
1 B
MSTI
Y
G16(A),G17(B)
Combination Meter Assembly
12 A
MSM+
BE
11 A
TR
R
19 A
TC
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
20 A
ODO
G72(A),G73(B)
No. 8 Junction Connector
18 A
G
G
G
W
LG
R
Y
BE
5
8
GF5
SPD
G13
Windshield
Wiper Relay
Assembly
10
GF2
SPD
G22(C)
Certification
ECU
(Smart Key
ECU
Assembly)
FA
Telltales
34 A
FE
33 A
FR
24
2 B
15 A
11 GK1
12 GK1
1 B
5 C
FS
FE
CHG-
26
DA2
14 A
S
21 AG2
17 AG3
13 AG2
3 AG6
1
7
DA2
1 B
2
AC
1
32 4F
12 B
TR
B
G16(A),G17(B)
Combination Meter Assembly
31 A
B/LE
30 A
11 B
TL
26 A
ER
27 A
EL
I/F
PBKL
25 A
5V+B
SW
I/F
CPU
I/F
24 A
PODS
Front Seat Inner Belt
Assembly RH
Occupant Detection Sensor RH
29 A
LP
19 C
IND
G22(C)
Certification
ECU
(Smart Key
ECU
Assembly)
cardiagn.com
P
2
Certification ECU (Smart Key ECU Assembly)
<38-17>
*1 :w/ Telematics System
*2 :Navigation Receiver Type
*3 :Radio and Display Receiver Type
*4 :17 Speaker
G113(B)
Headlight Dimmer Switch Assembly
Turn Signal and
Hazard Warning Light System
<64-2>
3
Seat Belt Warning System
<45-2>
ES
B
21 A
R
LED Driver
A18
Brake Fluid Level Warning Switch
(Brake Master Cylinder Reservoir Assembly)
10A
ECU-B NO.1
W-B
R
G68(B)
No. 5 Junction Connector
(BAT)
W-B
SI
R
5V IC
GR
7 A
1 A
GR
+S
P
IG+
Generator Assembly
<3-2>
2 A
17 B
K25(B)
Fuel Suction Tube
with Pump and Gauge Assembly
10 A
18 B
W
6 A
LG
L
GF1
4 B
G69(A),G70(B)
No. 6 Junction Connector
2
L
P
G
A53(A)
ECM
4A
BR
5 AG4
LG
F39(C)
Radio and Display
Receiver Assembly
SPD
Brake Actuator Assembly
<16-5>
(*3)
F3(C)
Navigation Receiver
Assembly
Radio and Display Receiver Assembly
<24-15><25-11><26-11><27-7>
2
B
16
17 C
5A
METER
SB
21
B
SPD
BE
3
(*2)
(IG)
D67(B)
Engine Oil Pressure
Switch Assembly
18
17 C
50
BR
22
F6(A),F7(B)
Stereo Component
Amplifier Assembly
Navigation Receiver Assembly
<22-6><23-6>
11 B
B
SPD
(*2,*3)
B
Stereo Component Amplifier Assembly
<22-8><23-8><24-7><25-6>
1
Gage
20
(*4)
B
ECM
<10-33>
TCM
<10-32>
17 A
(*2,*3)
G82
No. 17 Junction Connector
BE
A63(A),A64(B)
No. 2 Junction Connector
1 A
GR
R
11 B
W
19
SPD
Certification ECU
(Smart Key ECU Assembly)
<38-17>
R
10 B
SB
BR
DA2
Windshield Wiper Relay Assembly
<74-5>
B
(*1)
10
Telematics Transceiver
<24-12><26-9>
43 ALPHARD/VELLFIRE
(Cont. next page)
Combination Meter (LHD)(Before Jan. 2018 Production)
4
13 B
CR
10 A
21 4D
W
43 ALPHARD/VELLFIRE (Cont’d)
Combination Meter (LHD)(Before Jan. 2018 Production)
5
6
7
8
Outer Rear View Mirror Assemblies
Headlight ECU Assemblies
Rear Combination Light Assemblies
(BAT)
15A
HAZ
Turn Signal and
Hazard Warning Light System
<64-2>
2
4A
LR
18
GF2
I/F
CAN I/F
GF6
CAN I/F
22 B
HZSW
EPB
23 A
CANL
22 A
MSCH
38 A
MSCL
12 A
37 A
11 B
EAU
8 G
LG
W
3 B
10 B
+DP2
+DP
3 G
2 G
3
7
UP
2
DOWN
+
V
32 A
CANH
GR
BR
Flasher
Circuit
Display Driver
Turn R
CPU
28 A
7
TFT
Turn L
I/F
5
Up
Top
12
CANL
G98
No. 4 CAN
Junction Connector
6
GF2
Down
Back
18 B
12 A
Right
z7(G)
Steering Pad Switch Assembly
GA
*2 :Navigation Receiver Type
*3 :Radio and Display Receiver Type
BR
2
CANH
GF2
BR
Enter
Steering Switch RH
7
Steering Switch LH
Multiplex Communication System (CAN)
<5-5><5-6>
Turn Signal and Hazard Warning Light System
<64-1>
19 GK2
2 GH2
Left
BR
(*2,*3)
(*2,*3)
E
G54
Trip Switch
LL
GA
cardiagn.com
7 B
13 B
B
G72(A),G73(B)
No. 8 Junction Connector
1 B
Y
MSTI
BE
G16(A),G17(B)
Combination Meter Assembly
12 A
MSM+
R
11 A
TR
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
19 A
TC
G72(A),G73(B)
No. 8 Junction Connector
20 A
ODO
Parking Brake ECU Assembly
<17-4>
18 A
G
G
G
W
LG
R
Y
BE
5
44 ALPHARD/VELLFIRE
(Cont. next page)
Seat Belt Warning (RHD)
1
2
5A
METER
R
E
W-B
W-B
(*5 *6)
(*5 *6)
15 KW2
(*4)
L
R
(*4)
P
(*4)
(*4)
P
4
XK1
2
XK1
KA
(*4)
W-B
(*4)
W-B
(*3)
G98
No. 4 CAN Junction Connector
KA
2
D
Y
1
D
L
BR
P
(*3)
5 A
CANL
8 KW2
B
E
2 A
W-B
BR
FA
E
1
z11(D)
Occupant Detection
Sensor
(Separate Type
Front Seat Cushion
Pad LH)
12
W-B
2
CANH
E
15 B
(*3)
8 B
GF2
W-B
E
10
+
KA
z11(D)
Occupant Detection
Sensor
(Separate Type
Front Seat Cushion
Pad LH)
cardiagn.com
2
4 A
+
(*4)
1
D
1 A
(*4)
E
GR
XK1
Buckle Switch
Buckle Switch
L
+
+
1
G
L
1
G
PODS
24 A
2
D
XK1
W-B
BR
PBKL
30 A
W
Buckle Switch
CANL
22 A
+
G
CANH
23 A
R
ES
I/F
K37(B),z11(D)
Front Seat Inner Belt Assembly LH
CAN I/F
G
Telltales
3
2 B
+
W22
Front Seat Inner Belt Assembly LH
13 B
CPU
5
X4(A),z11(D)
Front Seat Inner Belt Assembly LH
L
I/F
LED Driver
21 A
G
G
L
5V+B
5V IC
2 KW2
(*5 *6)
P
(*5 *6)
13 KW2
B
W23
Occupant Detection Sensor (Separate Type Front Seat Cushion Pad LH)
G16(A)
Combination Meter Assembly
1 A
IG+
Multiplex Communication System (CAN)
<4-2><87-9>
2 A
(*3)
P
W
(*3)
P
21 4D
(*3)
17 B
13 GK2 (*7)
18 GK2 (*8)
32 4F
(*3)
10 A
18 B
50 GK1 (*7)
17 GK2 (*8)
(*3)
G69(A),G70(B)
No. 6
Junction Connector
(*2)
4 B
G
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :w/ Power Seat (Front Seat)
*4 :w/ Long Slide Type Passenger's Seat
*5 :w/o Power Seat (Front Seat)
*6 :w/o Long Slide Type Passenger's Seat
*7 :Before Jan. 2018 Production
*8 :From Jan. 2018 Production
1
LG
(*1)
G
2
4A
R
50
4
10A
ECU-B NO.1
2
IG12
10 C
3
(BAT)
G68(B)
No. 5 Junction Connector
Stop & Start System
<13-13>
G50(C)
Engine Stop
and Start ECU
(IG)
44 ALPHARD/VELLFIRE (Cont’d)
Seat Belt Warning (RHD)
5
6
18
7
8
Main Body ECU
<35-8>
*3 :w/ Power Seat (Front Seat)
*5 :w/o Power Seat (Front Seat)
*7 :Before Jan. 2018 Production
*8 :From Jan. 2018 Production
L
31 4D
(*3)
W-B
E
8 A
(*3)
W-B
8 LW1
LA
L20(A)
Front Seat Inner Belt Assembly RH
Y
(*5)
Buckle Switch
L
+
(*5)
E
2
13 A
G
G
Buckle Switch
L
+
W-B
1
W9
Front Seat Inner Belt Assembly RH
G
(*3)
13 LW1
cardiagn.com
Y
GL2 (*7)
GL1 (*8)
(*3)
18
43
45 ALPHARD/VELLFIRE
Seat Belt Warning (LHD)
5A
METER
Main Body ECU
<36-8>
DBKL
17 B
R
R
G
31 4D
32 4F
18
43
21 4D
GL2 (*3)
GL1 (*4)
52
GL1
L
10 A
18 B
G68(B)
No. 5 Junction Connector
G69(A),G70(B)
No. 6
Junction Connector
4 B
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
18
1
(*2)
G
G63(B)
Main Body ECU
2
4A
LG
W
Y
GR
13 LW1
2 LW1
G16(A)
Combination Meter Assembly
P
1 A
B
5V+B
I/F
G
3
I/F
G
G
E
2
GF2
E
G98
No. 4 CAN Junction Connector
FA
E
8 LW1
15 LW1
W-B
P
CANL
8 KW2
W-B
12
W-B
2
CANH
+
2
1
W-B
10
1
L
+
PODS
24 A
Buckle Switch
PBKL
30 A
L
CANL
22 A
Buckle Switch
CANH
23 A
R
ES
21 A
+
G
1
W10
Occupant Detection Sensor RH
CAN I/F
W9
Front Seat Inner Belt Assembly RH
Telltales
LA
KA
W22
Front Seat Inner Belt Assembly LH
CPU
LED Driver
G
G
13 KW2
W-B
5V IC
BR
IG+
BR
2 A
cardiagn.com
17 GK2 (*4)
50 GK1 (*3)
P
(*1)
4
10A
ECU-B NO.1
2
50
3
(BAT)
Multiplex Communication System (CAN)
<5-5><5-6><86-9>
IG12
10 C
2
(IG)
G50(C)
Engine Stop and
Start ECU
Stop & Start System
<13-13>
1
46 ALPHARD/VELLFIRE
E l e c t r i c Te n s i o n R e d u c e r
2
3
(IG)
10A
S/HTR R/R
12
G
(*3)
(*3)
KC
G
K35
No. 24 Junction Connector
(*1)
XK1
KA
P (*5)
O (*6)
1
F
BR
Tension Reducer
2
F
z13(F)
Front Seat Outer Belt Assembly LH
(*1)
G
4
(*1)
W-B
GR
(*2)
ZK1
(*1)
L
2
8
W-B
IG
ZY2
(*2)
(*2)
4
YR1
W-B
GR
8
ZL1
LB
(*3)
E
1
8
W-B
L
2
Q7
No. 1 Seat 3 Point Type
Belt Assembly RH
BE
IG
ZY1
(*2)
4
8 YQ1
GR
BR
2 A
R6
No. 1 Seat 3 Point Type
Belt Assembly LH
R
(*4 *7)
BE
R
(*4 *7)
(*2)
GR
(*4)
BE
GR
P (*5)
O (*6)
Buckle Switch
(*3)
RDC
G
GR
(*4)
GR
G
(*4)
R
(*2)
YR1
(*2)
16
18
3 A
X4(A),z13(F)
Front Seat Inner Belt Assembly LH
4
BE
(*3)
1
(*1)
(*3)
Buckle Switch
Y32
Rear No. 1 Seat Inner
Belt Assembly LH
BR
(*3)
BR
(*3,*4 *7)
BR
GR
(*4)
G
XK1
5
ZY2
22
BR
R
(*3)
G
16 YQ1
3
(*4)
(*4 *8)
4
6
Y39
No. 37 Junction Connector
BR
(*3,*4 *7)
(*4 *8)
(*2)
G
(*3)
Buckle Switch
Y12
Rear No. 1 Seat Inner
Belt Assembly RH
G
(*3)
G
(*2)
5
(*2)
Y19
No. 35 Junction Connector
19
7
BR
(*4)
ZY1
22
17
1
BR
18
SB
ZK1
1
6
5
Y38
No. 36 Junction Connector
G
BR
2
7
(*3)
AK2
Y36
Diode
ZL1
(*2)
Y
Y16
Diode
5
19 4H
(*2)
G
2
7
(*3)
Y18
No. 34 Junction Connector
L
(*2)
(*2)
BR
2
2
AL2
*1 :w/ Long Slide Type Passenger's Seat
*2 :w/ Power Seat (Rear No.1 Seat)
*3 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
*4 :w/ Power Seat (Rear No.1 Seat w/o Seat Position Memory)
*5 :Before Jun. 2016 Production
*6 :From Jun. 2016 Production
*7 :w/ Rear Seat Heater
*8 :w/o Rear Seat Heater
10A
ECU-IG NO.1
2
2
12
(IG)
10A
S/HTR R/L
2
17
4
(IG)
cardiagn.com
1
*1 :RHD
*2 :LHD
*3 :w/ Stop & Start System
*4 :w/o Stop & Start System
BR
12 A
GC
B
5
IG+
GA
11 B
(*3)
(*3)
(*3)
6
ACC
GND
LIN1
4
3
3 B
22
16
21
LIN1
14 B
GND
6
1
BR
37 B
17
GB
G74
No. 9 Junction Connector
IG+
G74
No. 9 Junction Connector
1 B
BR
+B2
BE
28 D
V
B
SB
21 B
G77
No. 12 Junction Connector
2
24 D
GND2
2 AG10
1
GR
3
+B
2
AK
SI
1
GND
1 AG10
AJ
cardiagn.com
9 A
P
10A
ECU-B
NO.2
Y
6 B
29 4D
L
6 A
P
4A
G67(A),G68(B)
No. 5 Junction Connector
10A
ECU-IG
NO.3
P
B
2
3
G66
Blower with Fan Motor Sub-Assembly
10 B
40
G67(A),G68(B)
No. 5 Junction Connector
4A
P
GR
2
V
9 B
(*4)
G67(A),G68(B)
No. 5 Junction Connector
5A
ECU-ACC
B
GR
4 A
(*4)
G68(B)
No. 5 Junction Connector
L
2
W-B
3
49
(IG)
BR
10 B
W-B
20
(*4)
G67(A),G68(B)
No. 5 Junction Connector
2
20 4D
W
GR
2
29 4D
(*4)
11 B
(*4)
G70(B)
No. 6 Junction Connector
10A
ECU-IG
NO.1
G30
Air Conditioning Control Assembly
LG
P
(*4)
G67(A),G68(B)
No. 5 Junction Connector
10A
ECU-B
NO.2
(ACC)
(*2)
17 A
(IG)
W-B
+B
21 B
(*4)
G76
No. 11 Junction Connector
P
(*4)
1
(*1)
W-B
1
BE
LA-G
P
18
12 A
(*4)
G77
No. 12 Junction Connector
16
BR
LG
(*4)
(BAT)
(*2)
BR
3 B
G72(A)
No. 8
Junction Connector
22
G81
No. 16 Junction Connector
9 A
(*1)
GR
(*3)
11
G80
No. 15 Junction Connector
Engine Stop and Start ECU
<13-8>
10
(*3)
14
G81
No. 16 Junction Connector
12
B
(*3)
LA-G
47 ALPHARD/VELLFIRE
(Cont. next page)
F r o n t A u t o m a t i c A i r C o n d i t i o n e r, R e a r A u t o m a t i c A i r C o n d i t i o n e r, I o n G e n e r a t o r
(BAT)
4
G36(B),G38(D),z1(E)
Air Conditioning Amplifier Assembly
(BAT)
22 B
BLW
50A
HTR
2
1
12
47 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
F r o n t A u t o m a t i c A i r C o n d i t i o n e r, R e a r A u t o m a t i c A i r C o n d i t i o n e r, I o n G e n e r a t o r
5
6
7
8
G36(B),G38(D),z1(E)
Air Conditioning Amplifier Assembly
BUSG
TE
2 E
SG-3
6 E
TR
5 E
SG-4
29 B
34 B
DGS
3 D
SG-5
DGS1
PRE
4 D
35 B
S5-3
9 B
10 B
GR
BBUS
4 E
SB
BUS
3 E
TAM
SG-2
5 B
13 B
B
P
BE
10A
ECU-IG
NO.1
(*7)
V
(*7)
W
(*7)
B
LG
GR
Front Evaporator
Temperature Sensor
2
27
4F
38 AG11 (*9) 57 AG11 (*9) 36 AG11 (*9)
9 AG6 (*8) 14 AG6 (*8) 5 AG6 (*8)
39 AG11 (*9) 64 AG11 (*9)
10 AG6 (*8) 22 AG6 (*8)
23 AG11 (*9)
7 AG8 (*8)
22 AG11 (*9)
15 AG8 (*8)
cardiagn.com
1
G28
Cooler Thermistor
(Room Temperature Sensor)
B
L
R
GR
(IG)
3
PR
+
Pressure
Sensor
2
B
2
3
1
4
P
R
1
(*5,*6)
V
(*7)
Damper Servo Motor
(Air Vent Mode)
(*7)
z1(E)
Air Conditioning Harness Assembly
W-B
Damper Servo Module
1
V
GR
BR
V
BE
2
A14
Thermistor Assembly
(Ambient Temperature Sensor)
IG
3
A65
No. 3 Junction Connector
E
6
V
DGS1
(*7)
LG
4
SG
A24
Air Conditioner Pressure Sensor
1
DGS
A25
Smog Ventilation Sensor
2
M
(*7)
SB
(*7)
L
Damper Servo Motor
(Front Passenger
Side Air Mix)
W
B-R
Y
M
B-W
M
Damper Servo Motor
(Mode Control)
G
M
Damper Servo Motor
(Front Driver
Side Air Mix)
(*7)
2
Communication IC
P
*5 :2GR-FE
*6 :2GR-FKS
*7 :w/ Automatic Recirculation Control System
*8 :Before Jan. 2018 Production
*9 :From Jan. 2018 Production
(*5,*6)
AB
A
P
A
P
W-B
DM
DG
DA
DA1
3
1
(*5,*6)
GA
8
41 SG1
5
RLIN
7
1
IG
GND
*1 :RHD
*2 :LHD
*3 :w/ Stop & Start System
*4 :w/o Stop & Start System
*5 :2GR-FE
*6 :2GR-FKS
*10 :2AR-FE
RLIN
10A
ECU-IG
NO.1
20 4D
8
(*6)
V
2
AL3
6
27
GL1
DA2
1
+B
3
SI
GND
2
VM
12
2
M
10
1
LC
cardiagn.com
16 D
L17
Blower Motor Control
Y
2
Y
L
11
L8
Rear Blower with Fan Motor
Sub-Assembly
R
Engine Stop and Start ECU
<13-7>
G81
No. 16 Junction Connector
(IG)
L
L
7
(*3)
13 A
G67(A)
No. 5 Junction Connector
12 A
W-B
1 A
52 SG1
L
4F
(*4)
10A
ECU-IG
NO.3
S8
Integration Control and Panel Assembly
V
2
(*4)
(IG)
W-B
38 SG1
W
L
20 AG2
Y
R
SOL+
W-B
W-B
D20
Compressor Assembly with Pulley
R
(*10)
2 B
S34
No. 31
Junction Connector
GR
(*10)
R
(*5,*6)
Y
10
W-B
3 A
G71
No. 7
Junction Connector
1 A
LA
1
SOL-
(*1)
SOLSOL+
(*1)
3
2
W-B
SOL+
D69(A)
Compressor Assembly with Pulley
2 A
25
G72(A)
No. 8
Junction Connector
LA
1
DA2
(*2)
1
B
12
(*5,*6)
DA1
(*2)
2
A63(A),A64(B)
No. 2 Junction Connector
21 B
BR
2
V
MGC
(*10)
3
5
(*5)
14 A
(*5)
1
MG CLT Relay
BE
19
W-B
2
1
L
2
(*5)
18 AG2
(*5)
5
LG
MGC Relay
BE
(*6)
LG
(*6)
G
(*5,*6)
20 B
W-B
1
2
(*5)
3 B
1
L
MG+
2
(*6)
SSR+
LG
LG
58 AG11 (*6)
15 AG6 (*5)
(*5)
G
(*5,*6)
LOCK
(*6)
1 B
D72(B)
Compressor Assembly with Pulley
GR
(*5,*6)
8 B
(*6)
W-B
L
LG
(*5,*6)
9
(*10)
DA1
(*6)
2 B
L
W-B
SSR-
(*5)
10
(*5,*6)
5
(*5,*6)
47 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
F r o n t A u t o m a t i c A i r C o n d i t i o n e r, R e a r A u t o m a t i c A i r C o n d i t i o n e r, I o n G e n e r a t o r
12
G36(B),G38(D),z1(E)
Air Conditioning Amplifier Assembly
(BAT)
26 D
BLWH
40A
A/C RR
2
1
47 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
F r o n t A u t o m a t i c A i r C o n d i t i o n e r, R e a r A u t o m a t i c A i r C o n d i t i o n e r, I o n G e n e r a t o r
13
14
15
16
G36(B),G38(D),z1(E)
Air Conditioning Amplifier Assembly
TR
PTC3
20 D
Le1
1
3
2
LG
(*11)
R
(*11)
R
(*11)
SB
Y
(*11)
3
2
2
2
2
2
(*11)
G
(*11)
(*11)
Ae1
R
1
2
(*11)
G
W
Damper Servo Motor
(Rear Mode Control)
V
1 A
(*11)
Ae1
3
3 A
2 B
2
L18
Air Conditioner Blower Assembly (Rear Cooling Unit)
B
Ae2
W
2
(*11)
(*11)
R-B
W-B
Ae2
(*11)
1 B
2 A
1
Ae1
e2(A),e3(B)
Quick Heater Assembly
Damper Servo Motor
(Rear Air Mix)
1
e1
Cooler Thermistor
(No. 2 Room Temperature Sensor)
B
Rear Evaporator
Temperature Sensor
M
2
G
Communication IC
M
1
5
Le1
2
Communication IC
3
1
B
2
2
2
(*11)
-
5
2
cardiagn.com
7
+
1
2
G
8
RBUG
5
2
(*11)
2
RBBU
2
PTC HTR NO.2 Relay
V
4
RBUS
(*11)
B
G
LG
R
W
P
SB
2
3
1
GL1
(*11)
13
PTC HTR NO.1 Relay
GL1
W
12
(*11)
GL1
L
45
(*11)
GL1
W-B
53
2
59 AG11 (*9) 61 AG11 (*9)
17 AG6 (*8) 19 AG6 (*8)
2
(*11)
GL1
30A
PTC
NO.2
2
37 AG11 (*9)
7 AG6 (*8)
1
(*11)
8
50A
PTC
NO.1
2
4F
B
GL1
(BAT)
P
L
LG
V
GR
R
B
10
3 B
(BAT)
30A
PTC
NO.3
2
GL1
PTC2
40 B
(BAT)
10A
ECU-IG
NO.1
27
9
PTC1
36 B
(IG)
Y
SG-6
7 D
(*11)
SGND
23 D
L
TEC
5 D
(*11)
RBUG
25 D
PTC HTR NO.3 Relay
RBBU
27 D
(*11)
RBUS
1 D
AF
*8 :Before Jan. 2018 Production
*9 :From Jan. 2018 Production
*11 :w/ PTC Heater
47 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
F r o n t A u t o m a t i c A i r C o n d i t i o n e r, R e a r A u t o m a t i c A i r C o n d i t i o n e r, I o n G e n e r a t o r
17
18
19
20
G36(B),G38(D),z1(E)
Air Conditioning Amplifier Assembly
NANO
15 B
NAIN
RNNO
26 B
16 B
RNIN
ECON
25 B
SW 6
4 B
21 D
SWL2
23 B (*8)
HRLY
39 B
RDEF
CANH
38 B
11 B
CANL
12 B
12 D (*9)
R
(*12)
GR
(*12)
LG
(*12)
G
10A
ECU-IG
NO.1
(*12)
L
(IG)
14 GH3
P
(*13)
W
(*13)
R
23 SG1
W
DEF Relay
XX
XX
1
5
Multiplex Communication System (CAN)
<4-3><5-5><86-10><87-12>
1
XX
15
1
47 SG1
9 GH4
G72(A)
No. 8 Junction Connector
G72(A)
No. 8 Junction Connector
BR
(*2)
BR
(*1)
W-B
W-B
GA
(*12)
15 SG1
GC
19 A
12 A
1 A
(*2 *12)
W-B
(*1 *12)
W-B
(*2 *12)
BR
11 A
LA
11
2 A
(*2 *12)
1
(*2 *12)
BR
2
LA
8
(*1 *12)
G71
No. 7 Junction Connector
SB
(*12)
W-B
(*12)
8
(*1 *12)
W
BR
13 GH3
(*12)
R
(*12)
W-B
(*12)
W
(*12)
9
1
SA
GA
GC
GA
*1 :RHD
*2 :LHD
*8 :Before Jan. 2018 Production
*9 :From Jan. 2018 Production
*12 :w/ Ion Generator
*13 :w/ Front Window Deicer
cardiagn.com
4
1
G98
No. 4 CAN Junction Connector
1
G29
Outer Mirror Heater Switch
Assembly
(Windshield Deicer Switch)
22 AG2
DEF Relay
<77-3>
RGND
IND-
FR DEICER Relay
<76-2>
LG
(*12)
GR
(*12)
RIG
5
ECU
Outer Mirror Heater Switch Assembly
(Windshield Deicer Switch)
<76-3>
4
RIG+
4
G23
Combination Switch Assembly
GND
RPCL
ECO MODE
IG
3
S16
No. 2 Ion Generator Sub-Assembly
IG+
H6
No. 1 Ion Generator Sub-Assembly
L
PCL
2
3
(*12)
3
(*12)
G70(B)
No. 6 Junction Connector
GR
LG
10 B
3
1
(*12)
G76
No. 11 Junction Connector
(*12)
2
SB
(*12)
G
(*12)
21 B
11 B
43 SG1
Y
G67(A),G68(B)
No. 5 Junction Connector
L
(*12)
19 B
62 AG11 (*9)
20 AG6 (*8)
15 GH3
42 SG1
12 A
(*13)
SB
2
20 4D
47 ALPHARD/VELLFIRE (Cont’d)
F r o n t A u t o m a t i c A i r C o n d i t i o n e r, R e a r A u t o m a t i c A i r C o n d i t i o n e r, I o n G e n e r a t o r
21
22
5A
METER
1
G69(A),G70(B)
No. 6
Junction Connector
(*4)
4 B
G
*3 :w/ Stop & Start System
*4 :w/o Stop & Start System
2
4A
LG
10 A
18 B
17 B
32 4F
21 4D
W
G16(A)
Combination Meter Assembly
1 A
B
5V+B
5V IC
TFT
CPU
LED Driver
Telltales
CAN I/F
ES
21 A
Display Driver
CANH
23 A
CANL
22 A
BR
10
GF2
2
CANH
Multiplex Communication System (CAN)
<4-2><5-5><5-6><86-9><87-9>
IG+
BR
2 A
12
CANL
G98
No. 4 CAN
Junction Connector
FA
cardiagn.com
P
(*3)
24
R
50
23
10A
ECU-B NO.1
2
IG12
10 C
(BAT)
G68(B)
No. 5 Junction Connector
Stop & Start System
<13-13>
G50(C)
Engine Stop
and Start ECU
(IG)
48 ALPHARD/VELLFIRE
Seat Heater (Front Seat) (Before Jan. 2018 Production)
2
L
M5
No. 28 Junction Connector
W-B
G
R
SB
LM1
42
GL1
2
6
1
7
W-B
4 PM1
11 LW1
10 LW1
6 LW1
5 LW1
W-B
19 PM1
R
18 PM1
G
15 PM1
SB
9
W-B
2
W-B
3
16
SB
16 PM1
LM1
SB
6 KW2
7
10
G
17 PM1
LG
11 KW2
V
Y
10 KW2
P
V
W-B
10 B
1
G
11 B
M5
No. 28 Junction Connector
LM1
14 MF1
Y
15
L
GR
V
LM1
GF5
Y
9
G70(B)
No. 6 Junction Connector
LK1
14
G76
No. 11 Junction Connector
10
Y
Y
P
V
LK1
LA-BE
2
2 4D
G67(A),G68(B)
No. 5 Junction Connector
2
20 4D
L
2
9
L
V
R
G
3
V
R
V
P
10
G
W-B
20A
S/HTR
10 4H
21 B
W26
No. 33 Junction Connector
(IG)
10A
ECU-IG NO.1
12 A
3
4
2
W-B
3
RV
4
E
1
B
SW
IG
SW
RV
E
5
5
SWL
Seat Heater Control
THL
Off
On
1
THR
Off
4
SWR
6
B1
On
Cushion Heater
Cushion Heater
Back Heater
Back Heater
W-B
W21
Seat Heater Control Sub-Assembly LH
E
Seat Heater Control
W-B
6
W-B
4
W-B
2
KA
cardiagn.com
20A
S/HTR
5 KW2
3
(IG)
W13
No. 32 Junction Connector
1
(IG)
P2
Seat Heater Switch LH
MA
W8
Seat Heater Control Sub-Assembly RH
LA
3 QW1
3
2 QW1
2
M
1
KA
E
B
9
4 XW6 (*2)
4 XW3 (*1)
2
Slide
Switch
10
RCLF
3
MRR
1
M
2
RCLR
8
4
1 XW6 (*2)
1 XW3 (*1)
SLDR
RCLF
Reclining
Switch
MRF
6
SLDF
2 XW4
8 XW4
3 XW4
9 XW4
2
SLDR
Slide
Switch
MSR
MSF
12 XW4
5 XW4
11 XW4
4 XW4
10 XW4
2
M
1
W18
Front Power Seat Switch LH
W-B
W
3
30A
P/SEAT F/L
7
SLDF
5
5 KW2
cardiagn.com
Reclining
Switch
X9
Front Power Seat Switch
(Shoulder Switch)
L
RCLR
L
B
W17
Slide Motor
(Front Seat Adjuster Assembly LH)
SB
GR
9
GR
P
8
SB
BR
LG
1 KW2
BR
10
P
LG
2
X8
Reclining Motor
(Front Seat Back Frame Sub-Assembly LH)
P
3
LG
2
P
LG
8
W26
No. 33 Junction Connector
W-B
W-B
13 4H
P
LG
R
1
B
H
6
B
E2
W-B
4
W-B
E
W25
Front Power Seat Switch
(Ottoman Switch)
1
W-B
B
W-B
W
G
1
Q8
Ottoman Motor
(Lower Inner Reclining Adjuster Arm Sub-Assembly LH)
5
L
2
L
B
W
W26
No. 33 Junction Connector
4
W-B
9
V
10
V
11
B
49 ALPHARD/VELLFIRE
Power Seat (Front Passenger's Seat) (RHD)
(BAT)
4
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
11
5
3 QW2
5
2 QW2
2
M
10
1
LA
E
B
6
4 XW5 (*2)
4 XW1 (*1)
2
Slide
Switch
RCLF
2
MRR
1
M
5
RCLR
7
5
1 XW5 (*2)
1 XW1 (*1)
SLDR
RCLF
Reclining
Switch
MRF
9
SLDF
2 XW2
8 XW2
3 XW2
9 XW2
3
SLDR
Slide
Switch
MSR
MSF
5 LW1
12 XW2
5 XW2
11 XW2
4 XW2
10 XW2
1
M
2
W5
Front Power Seat Switch RH
W-B
W
3
30A
P/SEAT F/R
8
SLDF
4
cardiagn.com
Reclining
Switch
X3
Front Power Seat Switch
(Shoulder Switch)
L
11
L
B
W4
Slide Motor
(Front Seat Adjuster Assembly RH)
SB
3
GR
RCLR
GR
13
SB
BR
8
P
12
BR
1
P
GL1
X2
Reclining Motor
(Front Seat Back Frame Sub-Assembly RH)
P
1 LW1
LG
2
P
LG
8 4D
P
LG
6
W13
No. 32 Junction Connector
W-B
LA-R
2
LG
R
LG
H
B
E2
B
E
W-B
B
W-B
1
W-B
4
W-B
2
W12
Front Power Seat Switch
(Ottoman Switch)
W-B
W
P
1
Q9
Ottoman Motor
(Lower Inner Reclining Adjuster Arm Sub-Assembly RH)
3
L
4
L
W-B
9
W13
No. 32 Junction Connector
10
V
11
V
B
W
41
B
50 ALPHARD/VELLFIRE
Power Seat (Front Passenger's Seat) (LHD)
(BAT)
4
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
10
2
51 ALPHARD/VELLFIRE
Power Seat (Driver's Seat) (RHD)
1
2
4
*1 :w/ Seat Heater (Front Seat)
*2 :w/o Seat Heater (Front Seat)
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
R
LA-R
1 B
4 B
2
14
GL2 (*3)
GL1 (*4)
R
1
L33
No. 26 Junction Connector
B
2
2
8 4D
13
4F
P
GL1
18 B
21 4D
17 B
16 LW1
17 LW1
3 LW1
W
P
W
1 LW1
14
V
LG
G68(B)
No. 5 Junction Connector
32
Multiplex Communication System (CAN)
<4-7><87-15><87-16>
10A
ECU-B NO.1
G70(B)
No. 6 Junction Connector
30A
P/SEAT F/R
7 A
12 B
+B
8 B
SYSB
CANP
7 B
CANN
W6(A),W7(B)
Front Power Seat Switch RH (Position Control ECU)
3
3
W-B
2
3
8 LW1
5 LW1
W-B
W-B
BR
BR
BR
BR
2 XW1 (*3)
2 XW5 (*4)
10
11
4
5
9
LA
W13
No. 32 Junction Connector
(*1)
W13
No. 32 Junction Connector
(*2)
BR
E
3
(*1)
M
8
W-B
4
+
W-B
1
3
Buckle Switch
2
E
2 A
GR
BR
LG
4 XW5 (*4)
4 XW1 (*3)
DBCL
10 B
W9
Front Seat Inner Belt Assembly RH
M
SGND
1 B
G
4
1 XW5 (*4)
1 XW1 (*3)
LG
1
RCL11 A
P
V
G
V
2
3 XW5 (*4)
3 XW1 (*3)
RCL+
9 A
P
SSRR
11 B
W-B
M
LFT12 A
V
1
P
R
R
4
LFT+
10 A
BR
3
SSRL
4 B
X1
Reclining Motor
(Front Seat Back Frame Sub-Assembly RH)
M
2
FRV5 A
W3
Lift Motor (Front Seat Adjuster Assembly RH)
4
FRV+
8 A
W2
Vertical Motor (Front Seat Adjuster Assembly RH)
1
SSFV
3 B
B
SLD4 A
GR
G
2
SLD+
3 A
L
SSRS
5 B
W1
Slide Motor (Front Seat Adjuster Assembly RH)
41
3
(BAT)
cardiagn.com
(BAT)
52 ALPHARD/VELLFIRE
Power Seat (Driver's Seat) (LHD)
1
2
3
4
(BAT)
(BAT)
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
10A
ECU-B NO.1
30A
P/SEAT F/L
1
R
4F
G
32
28 4H
17 KW2
3 KW2
P
W
1 KW2
7 A
12 B
B
7 B
8 B
SYSB
CANP
CANN
W19(A),W20(B)
Front Power Seat Switch LH (Position Control ECU)
3
1
4
M
W-B
3
E
3
8
3
2
8 KW2
5 KW2
BR
BR
BR
BR
2 XW3 (*1)
2 XW6 (*2)
10
11
4
5
9
KA
W26
No. 33 Junction Connector
W26
No. 33 Junction Connector
LG
2
E
2 A
W-B
M
4 XW6 (*2)
4 XW3 (*1)
P
G
V
4
DBCL
10 B
W-B
3
1
SGND
1 B
W22
Front Seat Inner Belt Assembly LH
M
2
1 XW6 (*2)
1 XW3 (*1)
V
1
P
R
B
4
RCL11 A
BR
3
R
V
M
2
W16
Lift Motor
(Front Seat Adjuster Assembly LH)
1
W15
Vertical Motor
(Front Seat Adjuster Assembly LH)
4
W14
Slide Motor
(Front Seat Adjuster Assembly LH)
GR
L
G
2
3 XW6 (*2)
3 XW3 (*1)
RCL+
9 A
GR
SSRR
11 B
BR
LFT12 A
Buckle Switch
LFT+
10 A
G
SSRL
4 B
W-B
FRV5 A
W-B
FRV+
8 A
BR
SSFV
3 B
X7
Reclining Motor
(Front Seat Back Frame Sub-Assembly LH)
SLD4 A
LG
SLD+
3 A
P
SSRS
5 B
cardiagn.com
GR
16 KW2
Multiplex Communication System (CAN)
<5-10><86-14>
2
2
13 4H
53 ALPHARD/VELLFIRE
(Cont. next page)
Climate Control Seat (Rear No.1 Seat) (LH Side), Seat Heater
1
10A
ECU-B
NO.2
+B
BLWM
12
26
HSWM
7
HSW5
HSWS
19
HSWG
18
20
IND1
1
HSWI
24
R
(*2)
L
R
LG
(*1)
cardiagn.com
18 A
LIND
R-B
MPX2
L-O
G-Y
P
BR
Climate Control Volume Switch
Blower
G-L
Climate Control
Main Switch
17 A
LVSG
3
GND2
W
VS
(*1)
B
(*1)
G
(*1)
V
(*1)
(*1)
L
BR
YR1
11 A
LVSS
(*1)
Y
2
14
10 A
LVS5
R1
Rear Seat Back Climate Control Blower LH
LIG
1 A
P
Y28(A)
Rear Power Seat Switch LH (Armrest)
(*1)
IGB
YR1
9 A
LHTR
Heater
1
4
P
(*2)
ZK1
8
ZK1
KC
ZY2
W-B
5
9
ZK1
W-B
GR
G
12
ZY2
(*1)
4
(*1)
ZK1
Y
4
ZY2
W-B
6
BR
ZY2
BR
7
C
(*1)
W-B
GR
Y
2
(*1)
SB
YR1
(*1)
BR
P
(*2)
SB
5
13 A
LGND
W
4
(*1)
SB
GND2
22 A
R-G
VS
3
P
GND
(*1)
IGB
(*1)
6
SI
BR
18
(*1)
W-B
G
(*1)
5
IG
(*1)
22
1
(*1)
21
Y39
No. 37 Junction Connector
G
(*1)
Y38
No. 36 Junction Connector
Y
19
20
Y25
Rear Seat Climate Control Blower LH
GR
(*2)
21
A
B
(*2)
4
BR
GND
3
LG
P
G
5
AK2
IG
13
30 4H
K34
No. 23 Junction Connector
Y
2
4
Y24
Rear Seat Climate Control ECU LH
2
2
3
(*1)
10A
S/HTR
R/L
7
2
(BAT)
B
(IG)
(Rear No.1 Seat) (LH Side)
KB
*1 :w/ Climate Control Seat (Rear No.1 Seat)
*2 :w/o Climate Control Seat (Rear No.1 Seat)
D
53 ALPHARD/VELLFIRE (Cont’d)
Climate Control Seat (Rear No.1 Seat) (LH Side), Seat Heater
5
(Rear No.1 Seat) (LH Side)
6
7
8
*2 :w/o Climate Control Seat (Rear No.1 Seat)
Y24
Rear Seat Climate Control ECU LH
Y
V
R
TMT-
5
3
2
HTR+
TMT+
TMT-
RSWU
16
RSWD
22
23
4 A
3 A
RSWM
RDLP
9
25
ILL+
14
LHTR
4 B
MPX2
LIND
12
14
Lo
PANEL Fuse
<33-20><34-19>
2 A
LLMP
13
ZY2
Y28(A)
Rear Power Seat Switch LH (Armrest)
13
LIG
Y42(B)
Rear Power Seat Switch LH (Armrest)
3
YR1
13
YR1
5 B
1
Y
2
HTR-
7
(*2)
W-B
ZY2
ZK1
(*2)
2
KC
IG1
R2
Seat Heater Assembly
(Seat Back LH)
1
P
(*2)
W-B
D
(*2)
W-B
R
P
(*2)
3
Y38
No. 36 Junction Connector
R
Hi
Heater
E
3 B
4
LL-
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2 B
B
8 B
Y38
No. 36 Junction Connector
1
IG1
LL+
Interior Light System
<32-41><32-42><93-41><93-42>
HTR-
Y
R
(*2)
LG
(*2)
L
(*2)
W-B
(*2)
Y26
Seat Heater Assembly LH
(*2)
L
G
LG
B
C
TMT+
15
R
(*2)
(*2)
A
HTR+
11
L
HTR2
54 ALPHARD/VELLFIRE
(Cont. next page)
Climate Control Seat (Rear No.1 Seat) (RH Side), Seat Heater
1
(IG)
2
3
4
(BAT)
10A
S/HTR
R/R
10A
ECU-B
NO.2
Y4
Rear Seat Climate Control ECU RH
2
2
2
(Rear No.1 Seat) (RH Side)
+B
IG
13
29 4D
BLWM
12
26
GND
HSWM
3
7
HSW5
HSWS
19
18
HSWG
20
IND1
1
HSWI
24
B
L
R
(*1)
LG
(*1)
B
(*1)
G
(*1)
(*1)
V
18 A
MPX3
L-O
G-Y
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17 A
RVSG
RIND
R-B
11 A
RVSS
P
BR
Heater
Climate Control Volume Switch
Blower
G-L
Climate Control
Main Switch
W
GR
(*1)
(*1)
L
GND2
Y8(A)
Rear Power Seat Switch RH (Armrest)
RIG
1 A
P
(*2)
ZL1
8
ZL1
ZY1
W-B
5
ZL1
BR
9
W-B
G
12
ZY1
GR
4
W-B
ZL1
R
4
ZY1
(*1)
6
(*1)
ZY1
BR
7
C
(*1)
W-B
R-G
(*1)
3
VS
10 A
RVS5
W
2
9 A
RHTR
P
IGB
A
(*1)
1
Q1
Rear Seat Back Climate Control Blower RH
BR
14 YQ1
(*1)
Y
SB
BR
SB
4 YQ1
13 A
RGND
2
R
(*1)
5 YQ1
GL1
Y5
Rear Seat Climate Control Blower RH
W-B
GND2
BR
SB
4
(*1)
P
VS
22 A
(*1)
IGB
GND
(*2)
P
(*1)
GR
6
SI
3
39
(*1)
GR
G
5
IG
Y
20
(*1)
G
18
1
(*1)
22
21
(*1)
19
20
(*1)
B
21
Y19
No. 35 Junction Connector
P
16
Y18
No. 34 Junction Connector
3 B
(*2)
(*2)
P
9 A
G67(A),G68(B)
No. 5 Junction Connector
AL2
BR
17
(*2)
G77
No. 12 Junction Connector
L
P
R
LG
LB
*1 :w/ Climate Control Seat (Rear No.1 Seat)
*2 :w/o Climate Control Seat (Rear No.1 Seat)
D
54 ALPHARD/VELLFIRE (Cont’d)
Climate Control Seat (Rear No.1 Seat) (RH Side), Seat Heater
5
6
(Rear No.1 Seat) (RH Side)
7
8
*2 :w/o Climate Control Seat (Rear No.1 Seat)
Y4
Rear Seat Climate Control ECU RH
HTR2
TMT-
RSWD
22
23
4 A
3 A
RSWM
RDLP
9
25
ILL+
14
3
2
HTR+
TMT+
TMT-
RHTR
MPX3
RIND
Lo
Hi
Heater
(*2)
14
13
R
W-B
12
RIG
1
2
HTR-
P
(*2)
ZL1
W-B
7
(*2)
W-B
ZY1
(*2)
2
LB
13 YQ1
Y
R
P
3 YQ1
IG1
Q2
Seat Heater Assembly (Seat Back RH)
5 B
(*2)
Y40(B)
Rear Power Seat Switch RH (Armrest)
RLMP
13
ZY1
1
PANEL Fuse
<33-18><34-17>
2 A
Y8(A)
Rear Power Seat Switch RH (Armrest)
4 B
B
E
3 B
Y
2 B
Y18
No. 34 Junction Connector
8 B
RL-
Interior Light System
<32-39><32-40><93-39><93-40>
IG1
4
Y6
Seat Heater Assembly RH
L
R
(*2)
LG
(*2)
L
(*2)
(*2)
W-B
HTR-
3
RL+
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R
5
(*2)
Y18
No. 34
Junction Connector
V
G
LG
(*2)
L
1
D
RSWU
16
R
(*2)
B
C
TMT+
15
Y
A
HTR+
11
55 ALPHARD/VELLFIRE
(Cont. next page)
Power Seat (Rear No.1 Seat w/ Seat Position Memory) (LH Side)
1
RCL14 A
SRCL
32 B
PVC1
19 B
12
ZK1
OG19 A
11
BR
9
Y38
No. 36 Junction Connector
BE
17
A
4
ZK1
7
ZK1
13
ZK1
YR1
9
YR1
17
YR1
18
2
4
RCLU
2
RCUD
5
RSSR
6
RSRV
NY2
3
5
RSRG
NY2
6
OSRV
9
NY2
2
OSRG
7
NY2
13
3
OSRB
NY2
4
OTOU
M
W-B
M
V
G
YR1
BR
20
BE
YR1
Y
11
V
ZY2
10
G
1
18
R4
Reclining Motor Assembly
(No. 1 Seat Back Frame Sub-Assembly LH)
KC
N3
Reclining Motor and Sensor
(Rear Reclining Adjuster Arm Sub-Assembly Lower Inner LH)
OTOD
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ZK1
W-B
18
Y
ZK1
8
B
ZY2
3
6
16
B
2
G
ZY2
B
7
G
ZY2
B
6
W-B
ZY2
BR
8
G
ZY2
R
R
G
9
BR
SB
AK2
BR
1
L
AK2
G
13
OG1+
6 A
19
BR
Y
AK2
SOTG
12 B
BE
4
7
SG
11 B
L
18
RCL1+
5 A
Y
20
GND2
10 A
L
L
R
R
Y
G
19
GND1
10 C
BE
+B
40 B
R
IG
20 B
SB
+B2
2 A
G
+B1
2 C
1
R
K34
No. 23 Junction Connector
2
1
B
2
2
4
Y29(A),Y30(B),Y31(C)
Position Control ECU Assembly LH
G
2
30A
P/SEAT
R/L NO.1
B
30A
P/SEAT
R/L NO.2
W-B
2
3
(BAT)
G
10A
S/HTR
R/L
30 4H
G
(BAT)
Y38
No. 36 Junction Connector
10A
ECU-B
NO.2
5
2
(IG)
Y39
No. 37 Junction Connector
(BAT)
55 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Power Seat (Rear No.1 Seat w/ Seat Position Memory) (LH Side)
5
6
7
8
Y29(A),Y30(B),Y31(C)
Position Control ECU Assembly LH
E
38 B
BLC
STS
6 B
LRS
26 B
27 B
1
LSW3
LSW1
29 B
28 B
B
LR3 A
Y
LR+
7 A
BR
RCL24 C
R
RCL2+
5 C
WIST
WIRT
4 B
25 B
B
P
B
BE
BACK
M
R3
Reclining Motor Assembly
(No. 1 Seat Back Frame Sub-Assembly LH)
N4
Slide Motor and Sensor
(Rear Reclining Adjuster Arm Sub-Assembly Lower Inner LH)
LOCK
RACT
M
Y22
Slide Lock Motor
(Power Seat Motor Assembly LH)
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FWD
P
B
E
1
1
7
YR1
4
GR
OTED
M
1
BACK
GR
GR
GR
W-B
GR
GR
OTEU
2
4
FWD
4
ZY2
GR
SSR1
2
GND
5
G
SSR2
1
Buckle Switch
5
4
1
YR1
L
L
1
R
P
2
V
BR
3
3
15
R5
Rear No. 3 Power Seat Switch (LH)
7
YR1
LS+
YR1
8
ZK1
W-B
1
3
LS+
Y33
Limit Switch (Power Seat Motor Assembly LH)
YR1
NY2
2
6
B
8
2
P
NY2
Y
1
Y32
Rear No. 1 Seat Inner Belt Assembly LH
NY2
G
6
W-B
NY2
6
Y34
Occupant Detection Sensor
(Rear Seat Cushion Pad LH)
12
5
Y
W
G
2
Y23
Rear Seat Lock Open Lever Sub-Assembly LH
L
R
V
P
BE
BR
1
BE
A
OTE3 C
Y37
Diode
OTE+
7 C
Y38
No. 36
Junction Connector
SOTE
14 B
KC
A
55 ALPHARD/VELLFIRE (Cont’d)
Power Seat (Rear No.1 Seat w/ Seat Position Memory) (LH Side)
9
10
11
12
2 B
1 B
16 B
36 B
15 B
35 B
B
W
R
BE
LG
SB
SWS3
SWD1
SWD2
SWD3
SWD4
RTRN
P
9 B
24 B
ZY2
LMSF
LMSR
11
ZK1
3
ZK1
L
O
L-Y
G-O
Y
16 A
15 A
LUP
ZY2
G
14 A
LM2
LG
L
L-B
8 A
LMRY
4 B
19 GK1
18 GK1
BACK
Ottoman
Fold
Memory 1
Ottoman
Expand
Ottoman
Contract
Memory 2
Return 2
9
W-B
7
L
G72(A)
No. 8 Junction Connector
L
9 A
(*1)
1 A
W-B
Y28(A),z15(B)
Rear Power Seat Switch LH (Armrest)
BR
6
GC
5
G79
No. 14
Junction
Connector
Ottoman
Unfold
Return 1
BE
SET
Main Body ECU
<35-11><36-11>
Reclining
Back
(*2)
z15(B)
Rear Power Seat Switch LH
(Seat Side)
Reclining
Front
W-B
FWD
Seat Fold
5 A
LM3
B
5 B
E
6 A
LM1
G60
Rear Power Seat Return Switch
(Rear LH Seat)
1 B
7 A
LBCK
Y
GR
R-G
20 A
LFWD
L-W
19 A
LGND
Seat Return
22 A
A
15
P
W-B
16
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21 B
G
WIRS
L
SWS1
30 B
Y
WISS
G
SWS2
7 B
GR
Y29(A),Y30(B),Y31(C)
Position Control ECU Assembly LH
GA
*1 :RHD
*2 :LHD
56 ALPHARD/VELLFIRE
(Cont. next page)
Power Seat (Rear No.1 Seat w/ Seat Position Memory) (RH Side)
1
AL2
2
ZY1
8
ZY1
6
ZY1
SRCL
32 B
7
ZY1
PVC1
19 B
SG
SOTG
11 B
OG1+
12 B
2
ZY1
1
ZY1
11 YQ1
OG19 A
6 A
9
11
20 YQ1
Y
9 YQ1
18
10
18 YQ1
2
V
17 YQ1
BR
17
Y18
No. 34 Junction Connector
BE
8
NY1
3
NY1
9
NY1
7
NY1
13
NY1
BR
BE
Y
V
G
L
B
G
B
G
B
W-B
BR
G
L
R
P
Y
GR
BR
20
3
6
18
ZL1
12
ZL1
4
ZL1
7
ZL1
13
ZL1
4
RCLU
2
RCUD
5
RSSR
6
RSRV
5
RSRG
6
OSRV
2
OSRG
3
OSRB
4
OTOU
GL1
M
W-B
W-B
R
BR
Y
M
R
39
ZL1
Q3
Reclining Motor Assembly (No. 1 Seat Back Frame Sub-Assembly RH)
LB
A
BE
R
16
G
SB
AL2
9
RCL14 A
N1
Reclining Motor and Sensor
(Rear Reclining Adjuster Arm Sub-Assembly Lower Inner RH)
OTOD
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1
RCL1+
5 A
BE
19
BR
AL2
GND2
10 A
L
18
L
R
P
Y
L
20
GND1
10 C
SB
+B
40 B
R
IG
20 B
B
+B2
2 A
G
+B1
2 C
2
B
2
2
19
17
4
Y9(A),Y10(B),Y11(C)
Position Control ECU Assembly RH
G
2
2
G67(A),G68(B)
No. 5 Junction Connector
P
P
30A
P/SEAT
R/R NO.1
B
2
G77
No. 12 Junction Connector
16
30A
P/SEAT
R/R NO.2
W-B
2
3
(BAT)
Y18
No. 34 Junction Connector
10A
S/HTR
R/R
29 4D
3 B
(BAT)
G
10A
ECU-B
NO.2
9 A
2
(IG)
Y19
No. 35 Junction Connector
(BAT)
56 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Power Seat (Rear No.1 Seat w/ Seat Position Memory) (RH Side)
5
6
7
8
Y9(A),Y10(B),Y11(C)
Position Control ECU Assembly RH
LR+
LR-
7 A
3 A
E
38 B
BLC
STS
6 B
LRS
26 B
27 B
LSW3
LSW1
29 B
28 B
B
RCL24 C
Y
RCL2+
5 C
WIST
WIRT
4 B
SWS4
25 B
8 B
P
R
B
15 YQ1
6 YQ1
(*1)
B
BE
Q5
Reclining Motor Assembly
(No. 1 Seat Back Frame Sub-Assembly RH)
N2
Slide Motor and Sensor
(Rear Reclining Adjuster Arm Sub-Assembly Lower Inner RH)
LOCK
RACT
M
Y2
Slide Lock Motor
(Power Seat Motor Assembly RH)
Y41
.KOKV5YKVEJ
0Q5GCV$CEM(TCOG
5WD#UUGODN[.*
Q6
Rear No. 3 Power Seat Switch (RH)
P
B
GR
(*1)
(*2)
L
L
1
(*1)
Y18
No. 34
Junction Connector
cardiagn.com
BACK
M
1
4
7 YQ1
L
FWD
E
1
2
GR
GR
GR
GR
GR
W-B
GR
OTED
M
1
BACK
4
ZY1
GR
OTEU
2
GND
4
FWD
8
ZL1
W-B
SSR1
2
1
5
G
SSR2
1
Buckle Switch
5
4
3
2
LS+
Y13
Limit Switch (Power Seat Motor Assembly RH)
L
1
R
P
2
V
BR
3
1
7
1 YQ1
NY1
3
LS+
B
8
2
P
NY1
Y
1
Y12
Rear No. 1 Seat Inner Belt Assembly RH
NY1
G
6
W-B
NY1
6
Y14
Occupant Detection Sensor
(Rear Seat Cushion Pad RH)
12 YQ1
5
Y
W
G
2
Y3
Rear Seat Lock Open Lever Sub-Assembly RH
Y17
Diode
L
R
V
P
BE
BR
1
BE
A
OTE3 C
BR
OTE+
7 C
R
SOTE
14 B
LB
*1 :w/ Manual Walk in Lever
*2 :w/o Manual Walk in Lever
A
56 ALPHARD/VELLFIRE (Cont’d)
Power Seat (Rear No.1 Seat w/ Seat Position Memory) (RH Side)
9
10
11
12
SWS1
30 B
21 B
2 B
1 B
16 B
36 B
15 B
35 B
Y
G
B
W
R
BE
LG
SB
WISS
WIRS
SWS3
SWD1
SWD2
SWD3
SWD4
RTRN
P
9 B
24 B
ZY1
15
ZY1
16 A
15 A
RMSF
RMSR
O
L-Y
G-O
RUP
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14 A
RM2
LG
L
L-B
8 A
RMRY
11
ZL1
3
ZL1
4 B
BACK
Memory 1
Return 2
Ottoman
Expand
Ottoman
Contract
Memory 2
19
11
W-B
A
GL1
6
L
BR
G72(A),G73(B)
No. 8 Junction Connector
8
11 B
(*3)
1 A
W-B
Y8(A),z14(B)
Rear Power Seat Switch RH (Armrest)
18
GL1
GC
L
5
G79
No. 14 Junction
Connector
Ottoman
Fold
L
Ottoman
Unfold
G
Return 1
Main Body ECU
<35-11><36-11>
SET
(*4)
Reclining
Back
B
z14(B)
Rear Power Seat Switch RH
(Seat Side)
Reclining
Front
W-B
FWD
Seat Fold
5 A
RM3
G61
Rear Power Seat Return Switch
(Rear RH Seat)
5 B
E
6 A
RM1
G
1 B
7 A
RBCK
Y
GR
R-G
20 A
RFWD
L-W
19 A
RGND
Seat Return
22 A
Y
P
W-B
16
L
G
SWS2
7 B
GR
Y9(A),Y10(B),Y11(C)
Position Control ECU Assembly RH
GA
*3 :RHD
*4 :LHD
57 ALPHARD/VELLFIRE
Power Seat (Rear No.1 Seat w/o Seat Position Memory)
1
2
3
(BAT)
30A
P/SEAT R/L NO.1
2
2
P
R
1
2
ZL1
9
ZY1
R
ZY2
Y21(A),Y42(B)
Rear Power Seat Switch LH (Armrest)
(*2)
(*1)
4 A
14 B
B
Y1(A),Y40(B)
Rear Power Seat Switch RH (Armrest)
(*2)
(*1)
B
3 A
8 B
L
2
1
2
ZY2
7 A
13 B
8 A
12 B
VDWN
5 A
10 B
12 YQ1
1 YQ1
E
2 A
9 B
3 A
8 B
1
2
2
7
BACK
M
R3
Reclining Motor Assembly
(No. 1 Seat Back Frame Sub-Assembly LH)
FWD
Y27
Ottoman Motor
(Rear Lower Inner Reclining Adjuster
Arm Sub-Assembly LH)
2
FWD
KC
ZY1
W-B
1
ZK1
BACK
M
L
2
R
L
1
FWD
W-B
R
W-B
YR1
V
1
P
YR1
(*2)
(*1)
VUP
W-B
8 A
13 B
HDWN
BACK
M
Q4
Reclining Motor Assembly
(No. 1 Seat Back Frame Sub-Assembly RH)
FWD
7
ZL1
BACK
M
Y7
Ottoman Motor
(Rear Lower Inner Reclining Adjuster
Arm Sub-Assembly RH)
W-B
7 A
12 B
Ottoman
Switch
HUP
E
L
VDWN
W-B
2 A
10 B
R
5 A
9 B
Reclining
Switch
VUP
V
Ottoman
Switch
HDWN
R
Reclining
Switch
HUP
P
4 A
14 B
12
cardiagn.com
6
R
ZK1
R
9
AL2
P
R
AK2
R
6
*1 :w/ Rear Seat Heater
*2 :w/o Rear Seat Heater
30A
P/SEAT R/R NO.1
2
1
4
(BAT)
LB
(*2)
(*1)
E
9 A
CANH
22 SG1
CANL
G71
No. 7 Junction Connector
4
1
18 SG1
GA
(*2)
2 A
IG
W-B
1 A
(*1)
5 A
1 A
(*2)
W-B
(*1)
W-B
GR
G67(A)
No. 5 Junction Connector
L
2
(IG)
3
10A
ECU-IG NO.1
17 SG1
10 A
cardiagn.com
G72(A)
No. 8 Junction Connector
8 A
W-B
44 SG1
W-B
3 B
S32(A),S33(B)
No. 29 Junction Connector
R
14 A
(*3)
R
12 A
Multiplex Communication System (CAN)
<5-3><5-4><86-6>
(*3)
1
S22(A)
Inner Rear View Mirror Assembly
58 ALPHARD/VELLFIRE
Automatic Glare-Resistant EC Mirror
4
*1 :RHD
*2 :LHD
*3 :w/ Automatic High Beam System
20 4D
2
59 ALPHARD/VELLFIRE
(Cont. next page)
Remote Control Mirror (w/ Seat Position Memory) (RHD)
2
BE
21 4D
cI1
6
2 B
cI1
IG2
17
B
1
B
7
IG6
13
IG6
M2
M3
14 A
MM
BDR
6 A
5 A
6 A
5 A
CPUB
SIG
CPUB
14 A
SIG
BDR
I13(A),I15(B)
Outer Mirror Control ECU Assembly RH
RE1
RMHR
RM+R
RMVR
MR+
MR-
CANP
CANN
LE1
VSSR
HSSR
LVC
LMHR
LM+R
LMVR
MR+
MR-
GND
11 B
W
3 B
V
1 B
Y
10 B
L
9 B
GR
5 B
R
13 B
BE
6 B
SB
14 B
P
8 A
W
9 A
V
11 B
Y
3 B
L
1 B
GR
10 B
R
9 B
8 B
7 B
9 B
10 B
1 B
3 B
11 B
15 B
16 B
8 B
7 B
9 B
10 B
1 B
3 B
11 B
7 A
HSRL
VC
MH
M+
MV
MR
8
MF
LG
VSRL
BR
E1
9
M
IG2
M
M
2
I3(B)
Outer Rear View Mirror Assembly RH
IG5
9
M
M
M
1
IG5
I19(B)
Outer Rear View Mirror Assembly LH
IG4
W-B
IG2
Multiplex Communication System (CAN)
<4-5><87-13>
2
Multiplex Communication System (CAN)
<4-7><87-16>
W-B
Y-B
MF
GR
MR
LG
MV
SB
R
M+
V
MH
BR
VC
O
HSSR
Y-B
GR
VSSR
W-B
4
W-B
W-B
GC
RVC
5 B
16 B
E1
IG1
HSSR
13 B
15 B
1
10
VSSR
6 B
BE
14 B
W-B
9
I16
No. 18 Junction Connector
W-B
6
CANN
8 A
SB
CANP
9 A
P
GND
7 A
I28(A),I30(B)
Outer Mirror Control ECU Assembly LH
O
M1
B
B
2
R
W
1 A
IG3
B
V
4 A
16
R
LG
3 A
IG1
B
R
BR
6
2 A
IG5
W-B
5
GA
I31
No. 19 Junction Connector
cI1
SB
4
V
cI1
R
3
4A
B
cI1
LG
8
22
B
V
LG
R
BR
4 B
GR
LG
4F
6 A
2
11
4A
LA-BE
R
32
5
5 A
2
40
Y
1
18 B
BE
2
17 B
MRY
G76
No. 11 Junction Connector
4
M3
W
M2
5 B
G70(B)
No. 6 Junction Connector
7
SET
3
M1
LA-B
E
2
1
16 A
20A
DOOR F/L
10A
ECU-IG
NO.3
G67(A),G68(B)
No. 5 Junction Connector
1
GR
2
4A
G67(A),G68(B)
No. 5 Junction Connector
BE
2
12
4
(BAT)
(IG)
10A
ECU-B NO.1
20A
DOOR F/R
c1
Seat Memory Switch
3
(BAT)
(BAT)
cardiagn.com
1
59 ALPHARD/VELLFIRE (Cont’d)
Remote Control Mirror (w/ Seat Position Memory) (RHD)
6
Main Body ECU
<35-10><35-11>
5
7
8
G62(A),G64(C)
Main Body ECU
3
L
MIRE
P
BE
6 C
IG2
8
IG3
4
IG3
17
11
10
MAT
15
E
13
M+
12
MSW
E
R/L Select Switch
Auto
Fold
Unfold
Right
Left
Up
Mirror Adjust and R/L Select Switch
Mirror Auto Retract Switch
MR
P
P
P
Right
Down
Left
I11
Outer Mirror Switch Assembly
cardiagn.com
IG2
SB
4
MIRS
5 C
B
V
GR
IG2
V
5
MIRB
4 C
P
RTR
15 A
LG
RET
14 A
60 ALPHARD/VELLFIRE
(Cont. next page)
Remote Control Mirror (w/ Seat Position Memory) (LHD)
1
2
(BAT)
3
4
(BAT)
(BAT)
(IG)
c2
Seat Memory Switch
21 4D
SET
3
cI2
SIG
CPUB
14 A
SIG
BDR
3 A
4 A
1 A
M1
M2
M3
MM
Y
V
HSSR
LVC
13 B
LMHR
5 B
9 B
LM+R
10 B
LMVR
1 B
MR+
3 B
16 D
15 B
15 D
16 B
6 D
8 B
14 D
7 B
10 D
9 B
11 D
10 B
1 D
1 B
3 D
3 B
MR-
GND
11 B
7 A
MV
6
2 D (*4 *1)
11 B (*3,*4 *2)
MR
8
MF
LG
W-B
R
M+
SB
MH
V
VC
BR
HSRL
O
VSRL
Y-B
E1
W-B
MF
GR
MR
LG
MV
SB
R
M+
V
MH
BR
VC
O
HSSR
Y-B
VSSR
2 D (*4 *1)
11 B (*3,*4 *2)
M
M
2
I3(B),I32(D)
Outer Rear View Mirror Assembly RH
IG5
9
M
M
M
1
IG5
I19(B),I33(D)
Outer Rear View Mirror Assembly LH
IG4
W-B
M
IG2
GA
I31
No. 19 Junction Connector
L
VSSR
6 B
W-B
GR
3 D
3 B
LE1
14 B
W
R
1 D
1 B
CANN
8 A
V
BE
11 D
10 B
CANP
9 A
W
SB
10 D
9 B
MR11 B
Y
MR+
3 B
L
RMVR
1 B
GR
RM+R
10 B
R
RMHR
9 B
BE
RVC
5 B
14 D
7 B
W-B
cI2
BR
2 A
SB
HSSR
13 B
Multiplex Communication System (CAN)
<5-9><86-13>
9
8
I28(A),I30(B)
Outer Mirror Control ECU Assembly LH
6 D
8 B
GR
IG2
Multiplex Communication System (CAN)
<5-12><86-15><86-16>
2
BR
BE
V
6
4
W-B
W-B
GC
cI2
W
5 A
15 D
16 B
E1
IG1
5
V
6 A
16 D
15 B
1
10
cI2
IG6
5 A
CPUB
VSSR
6 B
4
P
RE1
14 B
cI2
IG5
LG
13
6 A
P
I16
No. 18 Junction Connector
W-B
9
CANN
8 A
E
7
B
IG6
B
2
R
IG3
I13(A),I15(B)
Outer Mirror Control ECU Assembly RH
CANP
MRY
5
B
BDR
9 A
M3
1
B
B
16
B
IG1
R
14 A
GND
R
3
1
B
6
7 A
1
G67(A),G68(B)
No. 5 Junction Connector
GR
17
LG
IG2
B
7
2 B
22
M2
2
cardiagn.com
4 B
M1
4
LG
4F
6 A
4A
LA-B
32
5 A
2
11
4A
B
LG
18 B
W
LA-BE
17 B
5 B
2
40
Y
R
16 A
BE
1
G76
No. 11 Junction Connector
2
4A
GR
2
12
20A
DOOR F/L
10A
ECU-IG
NO.3
2
10A
ECU-B NO.1
BE
20A
DOOR F/R
G67(A),G68(B)
G70(B)
No. 6 Junction Connector No. 5 Junction Connector
*1 :w/ Camera
*2 :w/o Camera
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
60 ALPHARD/VELLFIRE (Cont’d)
Remote Control Mirror (w/ Seat Position Memory) (LHD)
6
Main Body ECU
<36-10>
5
7
8
G62(A),G63(B),G64(C)
Main Body ECU
MIRE
P
BE
6 C
IG5
8
IG6
9
IG6
11
17
18
MAT
13
E
15
M+
16
MSW
E
R/L Select Switch
Auto
Fold
Unfold
Right
Left
Up
Mirror Adjust and R/L Select Switch
Mirror Auto Retract Switch
MR
P
P
P
Right
Down
Left
I27
Outer Mirror Switch Assembly
cardiagn.com
3
SB
IG5
Y
4
MIRS
5 C
B
V
GR
IG5
V
5
MIRB
4 C
P
RTR
15 A
LG
RET
14 A
61 ALPHARD/VELLFIRE
Remote Control Mirror (w/o Seat Position Memory)
2
3
4
I12
Outer Mirror Switch Assembly
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
*3 :w/ Blind Spot Monitor System,w/ Mirror Heater
*4 :w/o Blind Spot Monitor System w/o Mirror Heater
E
10
IG5
SB
8
V
V
GR
11
IG1
4
IG2
5
IG2
10 4D
MIRROR RTR 1 Relay
V
W-B
B
GR
13 4D
12 4D
3 4D
IG2
11
10
9
L
Y
L
IG2
IG1
1 A (*1,*2,*4)
3 B (*2 *3)
Y
P
1
9 4D
2
W-B
LG
V
MR
M+
GR
IG5
M
Y
GR
Y
5
M
7 A
10 B
7.5A
MIRROR
GR
MR
1 A (*1,*2,*4)
3 B (*2 *3)
10
I2(A),I3(B)
Outer Rear View Mirror Assembly RH
M+
7 A
10 B
M
(BAT)
GR
R
SB
M
MF
MV
R
M
11 B (*2 *3)
2 A (*1,*2,*4)
1 B
3 A
MH
BR
LG
MF
V
M
9 B
6 A
11 B (*2 *3)
2 A (*1,*2,*4)
MV
I18(A),I19(B)
Outer Rear View Mirror Assembly LH
1 B
3 A
MH
RETR
19 A
1
B
L
9 B
6 A
RTRR
20 A
Y
Y
GC
GA
cardiagn.com
3
15 A
W-B
2
14 A
4
G
IG2
W-B
11
W-B
IG5
B
11
G79
No. 14 Junction Connector
IG5
B
8
G79
No. 14
Junction Connector
L
IG6
1
MR
RTR
Y
4
SB
G
IG2
SB
6
GR
IG3
B
6
LG
IG2
MAT
2
L
2
10
E
1
W-B
7
W-B
B
VR
10
G62(A)
Main Body ECU
RET
W-B
HR
11
I16
No. 18 Junction Connector
VL
12
Main Body ECU
<35-10>
Down
Up
Left
Right
Up
Down
Right
Left
HL
13
Y
P
M+
9
L
B
15
B
2 A
Fold
Auto
BR
10 B
Unfold
R
GR
GR
9 B
G67(A),G68(B)
No. 5 Junction Connector
4 A
G67(A),G68(B)
No. 5 Junction Connector
4A
Up/Left
Down/Right
2
49
Mirror Auto Retract Switch
Mirror Adjust and R/L Select Switch
SB
5A
ECU-ACC
B
1
(ACC)
LA
W-B
LB
LC
3 A (*5)
4 B (*6)
KC
W-B
UA
B
3 C
E
B
E
UA
5
STP2
LG
20 A
51 A
9 A
STP
9
DA1
15 B
21 A
2 A
STP1
A50
Brake Actuator
Assembly
<16-5>Brake Actuator Assembly
3
L
AB
(IG)
5A
IG2 NO.3
STP
2
2
20
2
(*3)
L
7
B
6
B
R
Relay Circuit
Y
2
GND
5
L
6
14 B
7
1
12 AG2
36 A
10 A
A53(A)
ECM
ST1-
AA
cardiagn.com
R
(*2)
10A
STOP
A1
Stop Light Switch Assembly
L
GR
Y
R
(*3)
(BAT)
A65
No. 3 Junction Connector
3
P
ACC
(*3)
2
4
W-B
OUT
(*2)
UK3
A63(A),A64(B)
No. 2 Junction Connector
1
W-B
UK3 (*6)
UK1 (*5)
W
1
R
LG
(*1)
22 A
V
19 A
B
BE
13
8
U1
Center Stop Light Assembly
L
10 A
K3
Condenser
(*3)
A69
No. 4 Junction Connector
R
G
(*3)
35
ECM
<9-22><10-24><81-36>
5 D
U20(C),U22(D)
Rear Light Assembly RH
L
11
Shift Lock Control Unit Assembly
<14-3>
E
(*3)
R
2
A58(A) Certification ECU
(Smart
Key ECU Assembly)
Certification
ECU
<37-11><38-12>
(Smart Key
ECU Assembly)
3 C
P
8 A (*6)
5 A (*5)
TCM
<10-29>
B
4
(*7,*6 *8)
AK2
ECM A53(A)
ECM
<9-22><10-24><81-35>
5 D
P
UK3
(*7,*6 *8)
11 A
Stop
L
9
A50
BrakeBrake
Actuator
Assembly
Actuator
<16-5>
Assembly
E
8
W-B
STP
18
(*7,*6 *8)
7 A
4 A
W-B
6 B (*6)
2 A (*5)
(*7,*4 *8)
6 A (*5)
9 A (*6)
10
(*7,*6 *8)
E
18
(*3)
22
U23(C),U21(D)
Rear Light Assembly LH
G
20
(*2)
A65
No. 3 Junction Connector
1
W-B
3 A (*5)
4 B (*6)
L
19
(*2)
G
(*2)
35
G
AL2
A50
Brake
Actuator
Assembly
Brake
Actuator
Assembly
<16-5>
Stop
L
21
K8(A),K41(B)
Rear Combination Light Assembly LH
L
K35(A)
No. 24 Junction
Connector
L
(*2)
STP
(*7,*6 *8)
W-B
STP
Stop
L
A50
Brake Actuator Assembly
(*7,*6 *8)
W-B
6 B (*6)
2 A (*5)
L12(A),L39(B)
Rear Combination Light Assembly RH
Stop
5
W-B
W-B
62 ALPHARD/VELLFIRE
Stop Light
4
㪁㪈㩷㪑㪉㪞㪩㪄㪝㪜
㪁㪉㩷㪑㪩㪟㪛
㪁㪊㩷㪑㪣㪟㪛
㪁㪋㩷㪑㫎㪆㩷㪫㪼㫃㪼㫄㪸㫋㫀㪺㫊㩷㪪㫐㫊㫋㪼㫄
㪁㪌㩷㪑㪙㪼㪽㫆㫉㪼㩷㪡㪸㫅㪅㩷㪉㪇㪈㪏㩷㪧㫉㫆㪻㫌㪺㫋㫀㫆㫅
㪁㪍㩷㪑㪝㫉㫆㫄㩷㪡㪸㫅㪅㩷㪉㪇㪈㪏㩷㪧㫉㫆㪻㫌㪺㫋㫀㫆㫅
㪁㪎㩷㪑㫎㪆㩷㪪㪼㫈㫌㪼㫅㫋㫀㪸㫃㩷㪫㫌㫉㫅㩷㪪㫀㪾㫅㪸㫃㩷㪣㫀㪾㪿㫋
㪁㪏㩷㪑㪭㪜㪣㪣㪝㪠㪩㪜
4F
26
STPO
63 ALPHARD/VELLFIRE
Sliding Roof
2
3
4 A
1
5
G69(A),G70(B)
No. 6
Junction Connector
17 B
2 A
21 4D
G16(A)
Combination Meter Assembly
1 A
IG+
32 4F
W
P
BR
SK1
10 A
18 B
B
5V+B
5V IC
TFT
10
CPU
W-B
W-B
4
4 B
12
W-B
16 A
HPRSliding Roof
Switch
GND
S34
No. 31 Junction Connector
BR
W
26 GK1 (*5) 27 GK1 (*5)
4 GK2 (*6) 5 GK2 (*6)
HPR+
CLS
S15(A)
Map Light Assembly
OPN
Display Driver
SK1
SB
L
GR
BR
CAN I/F
8
1
5
7
ES
OPN
E
GF2
KA
BR
LA
1
GA
12
CANL
G98
No. 4 CAN
Junction
Connector
(*3)
(*4)
W-B
26 4H
2
CANH
Multiplex Communication System (CAN)
<4-2><5-5><5-6><86-9><87-9>
Main Body ECU
<35-12><36-11>
1 A
3
(*3)
G71
No. 7 Junction Connector
3 A
(*4)
G72(A)
No. 8 Junction Connector
SK1
LA
13
V
SK1
LG
W-B
2
10
11
W-B
M
38 SG1
MPX1
12
CANL
22 A
BR
CLS
S38
Sliding Roof ECU (Sliding Roof Drive Gear Assembly)
W-B
IG
CANH
23 A
W-B
21 A
B
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :RHD
*4 :LHD
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
2
4A
G
2
37 SG1
GR
SK1
50
(*2)
GR
3
8
3
2
IG12
(*1)
BR
9 A
S8
Integration Control
and Panel Assembly
R
BR
BR
61 SG1
8 A
E
SK1
10A
ECU-B NO.1
LG
21
Y
1 A
5A
METER
R
2 A
(BAT)
G68(B)
No. 5 Junction Connector
3 A
CLOSE
17
9 B
10 C
K35
No. 24 Junction Connector
SB
11 B
BR
2
19 4H
SB
2
5 4H
Stop & Start System
<13-13>
10A
ECU-IG
NO.1
G50(C)
Engine Stop
and Start ECU
S32(A),S33(B)
No. 29
Junction Connector
(IG)
OPEN
20A
S/ROOF
1
4
(IG)
FA
cardiagn.com
1
(BAT)
64 ALPHARD/VELLFIRE
(Cont. next page)
Turn Signal and Hazard Warning Light (Before Jan. 2018 Production)
1
2
50
4
Y
SB
15A
HAZ
2
4A
3
(BAT)
10A
ECU-B NO.1
2
IG12
A
B
2
1
5
4A
R
Y
V
R
B
SB
Y
W
ER
EL
1 B
SW
13 B
13 B
18 A
7 B
LL
B
LR
5V+B
5V IC
CR
CANH
21 A
23 A
CANL
22 A
Turn Signal Switch
CAN I/F
Turn R
Flasher
Circuit
CPU
Turn L
I/F
ES
11 B
G2(A),G113(B)
Headlight Dimmer Switch Assembly
12 B (*4)
20 A (*3)
19 A
CR
TL
TL
TR
EL
T
L
L'
N
R'
H
4
AUTO
Tail
1
G16(A),G17(B)
Combination Meter Assembly
H
12 A (*3)
19 B (*4)
BR
16 A
15 B
CANH
Multiplex Communication System (CAN)
<4-2><5-5><5-6>
12 A
CANL
21 B
BR
21 A
12
G63(B)
Headlight System
Main Body ECU
<32-4>
BR
G72(A),G73(B)
No. 8 Junction Connector
4 GH2 (*4)
8 GH1 (*3)
2
12 B
HEAD
GA
GC
BR
BR
(*3)
BR
(*4)
G98
No. 4 CAN
Junction Connector
BR
EL
Head
R
10 GF2
FA
A
Off (*5)
EL
*1 :2AR-FE
*2 :2GR-FE
*3 :RHD
*4 :LHD
*5 :w/ Off Position
6 GH1 (*3)
2 GH2 (*4)
TR
H9
Hazard Warning Signal
Switch Assembly
26 A 27 A 25 A
HZSW
Y
28 A
B
BR
1 A
IG+
Light Control Switch
2 A
cardiagn.com
P
V
G
21 4D
B
17 B
32 4F
Y
10 A
18 B
R
4 B
G68(B)
No. 5 Junction Connector
(*1)
G69(A),G70(B)
No. 6 Junction Connector
LG
G
10 C
(BAT)
5A
METER
(*2)
G50(C)
Stop
& Start
System
Engine
Stop
<13-13>
and Start ECU
(IG)
64 ALPHARD/VELLFIRE (Cont’d)
Turn Signal and Hazard Warning Light (Before Jan. 2018 Production)
5
7
8
Y
V
Y
Y
V
SB
SB
SB
7 AG7
4A
8
4F
4 4H
16
4A
15
SB
L
A28
A29
Headlight Headlight Light
Light ControlControl
ECU ECU
Sub-Assembly
LH
Sub-Assembly
RH
GL2
5
LB
GC
I18(A),I19(B)
Outer Rear View Mirror Assembly LH
B
8
1
IG4
W-B
IG1
W-B
10
1
(*6)
W-B
4 A (*7)
12 B (*6)
I31
No. 19 Junction Connector
K8
Rear Combination Light Assembly LH
3
W-B
1
Turn
I2(A),I3(B)
Outer Rear View Mirror Assembly RH
5
4
W-B
12
B
(*7)
W-B
4 A (*7)
12 B (*6)
(*6)
I16
No. 18 Junction Connector
3
4 B (*6)
5 A (*7)
(*7)
L12
Rear Combination Light Assembly RH
G
4
4 B (*6)
5 A (*7)
IG4
V
17
V
IG3
B
11
W-B
19
TNS
KC
GA
*6 :w/ Seat Position Memory or Side Monitor
*7 :w/o Seat Position Memory and Side Monitor
cardiagn.com
SB
SB
TNS
Headlight Light Control ECU Sub-Assembly LH
<32-7>
11
Headlight Light Control ECU Sub-Assembly RH
<32-6>
11
Turn
B
W-B
A
6
Y
DA2
21
L
DA2
L
3
3
2
(*2)
W-B
L
UA
W-B
13
UK2
W-B
KC
3 C
W-B
W-B
KB
8
JK1
KA
1 C
3 C
3
1
W-B
AK2
W-B
W-B
(*1)
JD
cardiagn.com
U20(C)
Rear Light Assembly RH
W
(*6)
2
Back-Up
(*6)
W
(*5)
W
(*5)
W
W
10A
BKUP LP
(*6)
1 C
U23(C)
Rear Light Assembly LH
Back-Up
16 GK1
Option Connector
<20-7>
G
(*2)
(IG)
W-B
BE
(*7)
W
(*6)
1 B
U6(B)
Rear Light Assembly RH
Back-Up
2 B
W-B
BE
(*2)
2
(*5)
1 B
U17(B)
Rear Light Assembly LH
2 B
W-B
(*5)
2
Back-Up
UK3 (*6)
UK1 (*5)
W-B
14
9
K33
No. 22 Junction Connector
SB
RL
(*3 *4)
R
D80
Park/Neutral Position Switch Assembly
1
R
(*7)
W
2
RB
(*7)
W
R
(*2)
RL
(*2)
1
R
4
R
DA2
D5
Park/Neutral Position
Switch Assembly
G
(*1)
1
W-B
24
(*1)
RB
(*1)
R
(*1)
6
R
9
R
65 ALPHARD/VELLFIRE
Back-Up Light
4
*1 :2AR-FE
*2 :2GR-FE
*3 :RHD
*4 :8 Speaker
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
*7 :2GR-FKS
4F
DA2
W
66 ALPHARD/VELLFIRE
Back Door Closer (w/o Power Back Door)
2
3
2
2
4A
1
2
32
4 B
4F
6 A (*4)
11 A (*3)
18
K35(A)
No. 24 Junction Connector
Y
G69(A),G70(B)
No. 6
Junction Connector
R
Y
LG
9 A (*3)
4 A (*4)
17 B
32 4F
21 4D
W
19
16
B
18
20
IG
ECUB
CTYO
2 A
G16(A)
Combination Meter Assembly
1 A
IG+
B
5V+B
K21
Multiplex Network Door ECU
GND
DC+
DC-
6
PAWL
7
HAF
14
POS
13
FUL
5
CANP
12
10
CANN
K34
No. 23 Junction Connector
CPU
Display Driver
Telltales
CAN I/F
CANH
23 A
CANL
22 A
3
6
CLS
8
OPN
364H
7
CTY
E
56 GK1
10
GF2
BR
Main Body ECU
<32-20><93-20>
UK3 (*4)
UK1 (*3)
W-B
20
12
L
P
UK2
2
CANH
U9
Back Door Lock Assembly
KC
UA
12
CANL
G98
No. 4 CAN
Junction Connector
W-B
Pawl Switch
M
3
POL
16
Multiplex Communication System (CAN)
<4-2><87-9>
2
M-
UK2
Courtesy Switch
1
M+
UK3 (*4)
UK1 (*3) 17
Position Switch
4
11
6
L
R
UK2
GR
12
Half Switch
UK2
G
W-B
57 GK1
6
Multiplex Communication System (CAN)
<4-6><87-14>
L
L
BR
2
LED Driver
ES
21 A
P
GR
L
R
G
1
TFT
11
V
1
5V IC
FA
cardiagn.com
G
Y
R
29 4H
10 A
18 B
P
-
50
*1 :w/ Stop & Start System
*2 :w/o Stop & Start System
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
10A
ECU-B NO.1
2
IG12
10 C
K32
Diode
17
Diode
<32-20><93-20>
R
SB
K35
No. 24 Junction Connector
1
G
2
19 4H
5A
METER
(*2)
2
34 4H
10A
ECU-B NO.1
(BAT)
R
10A
ECU-IG NO.1
(*1)
15A
LUG CLOSER
4
(IG)
G68(B)
No. 5 Junction Connector
(BAT)
Stop & Start System
<13-13>
(IG)
G50(C)
Engine Stop and Start ECU
1
(BAT)
67 ALPHARD/VELLFIRE
(Cont. next page)
Power Window (RHD)
1
2
2
12
G79
No. 14
Junction
Connector
2
4A
6
4A
IG1
7
IG2
16
IG1
3
15
7
LED
10
J2
Rear Power Window
Regulator Motor Assembly RH
W-B
Up
IG1
W-B
GC
I5
Multiplex Network Master Switch Assembly
JL1
J1
Rear Power Window Regulator Switch Assembly RH
W-B
Rear LH Side
Control Switch
5
Rear RH Side
Control Switch
Door Lock Switch
Window Lock Switch
8
11
Control Circuit
Driver Side Auto Switch
9
GND
LB
J14
No. 20 Junction Connector
2
AUTO
W-B
8
UP
W-B
W-B
5
DOWN
Down
Front Passenger Side
Control Switch
4
5V
L
10
LED
5
SB
8
GND
AUTO
4
Auto
12
LIN1
10
1
12V
W-B
L
17
LIN2
+B
7
UP
SB
12V
GND
ECU
L
16
UP
Driver Side Up Switch
Driver Side Down Switch
+B
I16
No. 18 Junction Connector
20
DOWN
12V
1
LIN
DOWN
W-B
15
B
P
SB
G
L
11
LIN
9
V
UP
10
9
M
Y
DOWN
7
JL2
B
LA
ECU
3
2
V
GND
M
I7
Front Power Window
Regulator Motor Assembly RH
1
B
JL1
R
8
LA
B
(*1)
B
2
+B
GL2 (*3)
GL1 (*4)
(*2)
L
B
GL2
(*1)
11
L
14
P
LA-GR
LG
R
LA-B
22
cardiagn.com
4A
21
*1 :w/ Seat Position Memory
*2 :w/o Seat Position Memory
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
20A
DOOR R/R
Main Body ECU
<35-12>
G79
No. 14
Junction
Connector
20A
DOOR F/R
2
4
(BAT)
5A
ECU-ALT NO.2
55
3
(BAT)
Main Body ECU
<35-12>
(BAT)
67 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Power Window (RHD)
5
6
7
(BAT)
2
2 4H
P
2
9
2
LIN
1
B
GND
M
ECU
LED
10
AUTO
4
LED
5
SB
SB
G
L
4
5
DOWN
8
UP
2
AUTO
7
LED
W-B
7
W-B
2
GND
7
6
GND
1
IG4
4
JK1
J15
Rear Power Window Regulator Switch Assembly LH
W-B
I22
Power Window Regulator Switch Assembly (Front Passenger Side)
W-B
Auto
Up
Down
8
W-B
Auto
Up
Down
8
GA
KB
J27
No. 21 Junction Connector
7
LED
W-B
2
AUTO
W-B
8
UP
I31
No. 19 Junction Connector
5
DOWN
LA
BR
4
7
UP
5
R
SB
G
AUTO
4
GND
ECU
DOWN
BR
UP
10
1
LIN
M
L
DOWN
7
I23
Front Power Window
Regulator Motor Assembly LH
B
9
J16
Rear Power Window
Regulator Motor Assembly LH
LA
GR
(*2)
R
JK2
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3
W-B
JK1
R
3
L
B
IG5
(*1)
1
B
IG4
W
LA-BE
4A
(*1)
16
2
25 4H
11
W
20
*1 :w/ Seat Position Memory
*2 :w/o Seat Position Memory
20A
DOOR R/L
Main Body ECU
<35-12>
Main Body ECU
<35-12>
20A
DOOR F/L
G79
No. 14
Junction
Connector
8
(BAT)
67 ALPHARD/VELLFIRE (Cont’d)
Power Window (RHD)
9
10
5A
METER
1
10 A
G68(B)
No. 5 Junction Connector
G69(A),G70(B)
No. 6
Junction Connector
(*6)
4 B
18 B
17 B
G16(A)
Combination Meter Assembly
1 A
B
5V+B
5V IC
TFT
CPU
Display Driver
CAN I/F
ES
CANH
23 A
CANL
22 A
BR
21 A
10
GF2
2
CANH
BR
IG+
21 4D
W
P
2 A
32 4F
FA
12
CANL
G98
No. 4 CAN Junction Connector
cardiagn.com
G
*5 :w/ Stop & Start System
*6 :w/o Stop & Start System
2
4A
LG
(*5)
12
R
50
11
10A
ECU-B NO.1
2
IG12
10 C
(BAT)
Multiplex Communication System (CAN)
<4-2><87-9>
Stop & Start System
<13-13>
G50(C)
Engine Stop
and Start ECU
(IG)
15
DOWN
12V
20
UP
12V
5V
I21
Multiplex Network Master Switch Assembly
LIN
16
LIN2
17
LIN1
9
+B
12
GND
2
7
1
GA
JL1
3
2
B
9
LIN
7
8
4
DOWN
UP
10
4
5
AUTO
UP
8
AUTO
1
M
2
LED
J1
Rear Power Window Regulator Switch Assembly RH
GND
ECU
LED
7
W-B
3
JL2
5
GND
9
8
11
IG4
Control Circuit
5
JL1
LB
cardiagn.com
3
15
G79
No. 14 Junction
Connector
(BAT)
J14
No. 20 Junction Connector
GL2
W-B
DOWN
Main Body ECU
<36-12>
LIN2
J2
Rear Power Window
Regulator Motor Assembly RH
P
2
W-B
L
20A
DOOR R/R
W-B
8
R
11
L
6
W-B
+B
UP
W-B
10
LA-GR
4A
SB
L
2
Auto
DOWN
L
20
SB
ECU
G79
No. 14 Junction
Connector
(BAT)
Up
GND
L
M
Down
12V
1
I31
No. 19 Junction Connector
16
LA
7
Main Body ECU
<36-11>
LIN2
BR
2
W-B
B
W
1
W-B
11
Y
20A
DOOR F/L
BR
B
Y
2
I23
Front Power Window
Regulator Motor Assembly LH
1
Front Passenger Side
Control Switch
IG4
Rear LH Side
Control Switch
11
LA
LA-B
4A
L
B
2
SB
B
5A
ECU-ALT NO.2
Driver Side Up Switch
G
(BAT)
Rear RH Side
Control Switch
Driver Side Down Switch
+B
Door Lock Switch
R
55
Window Lock Switch
R
14
Driver Side Auto Switch
68 ALPHARD/VELLFIRE
(Cont. next page)
Power Window (LHD)
4
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
22
4A
IG5
IG4
GL2 (*1)
GL1 (*2)
68 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Power Window (LHD)
5
6
7
Main Body ECU
<36-11>
20A
DOOR F/R
20A
DOOR R/L
25 4H
21
2
2
4A
2 4H
7
IG2
3
JK1
3
JK2
2
AUTO
7
LED
8
10
GND
G
L
4
5
DOWN
AUTO
4
8
UP
LED
5
2
AUTO
7
LED
W-B
8
UP
10
7
6
GND
8
10
IG1
4
JK1
J15
Rear Power Window Regulator Switch Assembly LH
W-B
I6
Power Window Regulator Switch Assembly (Front Passenger Side)
W-B
Auto
Up
Down
W-B
Auto
Up
Down
1
GC
W-B
5
DOWN
LA
L
7
UP
KB
J27
No. 21 Junction Connector
5
BR
4
ECU
DOWN
W-B
LED
I16
No. 18 Junction Connector
4
R
G
AUTO
GND
M
BR
10
SB
7
UP
1
LIN
J16
Rear Power Window
Regulator Motor Assembly LH
ECU
DOWN
9
B
W-B
M
2
SB
GND
SB
1
B
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R
L
2
LIN
I7
Front Power Window
Regulator Motor Assembly RH
B
LA
R
9
W-B
B
IG1
W
W
LA-BE
12
16
8
(BAT)
P
LIN2
G79
No. 14 Junction
Connector
Main Body ECU
<36-12>
(BAT)
68 ALPHARD/VELLFIRE (Cont’d)
Power Window (LHD)
10
(BAT)
5A
METER
1
4 B
10 A
18 B
17 B
R
G68(B)
No. 5 Junction Connector
G69(A),G70(B)
No. 6
Junction Connector
(*4)
G
*3 :w/ Stop & Start System
*4 :w/o Stop & Start System
2
4A
LG
32 4F
21 4D
W
P
G16(A)
Combination Meter Assembly
1 A
B
5V+B
5V IC
TFT
CPU
Display Driver
CAN I/F
ES
21 A
CANH
23 A
CANL
22 A
BR
IG+
2
CANH
10
GF2
12
Multiplex Communication System (CAN)
<5-5><5-6><86-9>
2 A
CANL
G98
No. 4 CAN Junction Connector
BR
(*3)
12
10A
ECU-B NO.1
2
50
11
FA
cardiagn.com
IG12
10 C
G50(C)
Engine Stop and
Start ECU
Stop & Start System
<13-13>
9
(IG)
69 ALPHARD/VELLFIRE
(Cont. next page)
Power Slide Door (LH Side), Slide Door Closer (LH Side)
Y
J20
Power Slide Door Sensor Assembly LH
OS
10 A (*3)
5 A (*4)
Power Slide Door
Actuator
W
58 SG1
Power Slide Door Clutch
B
4 A
7 A
ECUB
OS
7 C
OSG
6 C
MPX1
MPX2
J24(A),J25(B),K19(C)
Slide Door Motor Unit LH (Slide Door Control Relay)
KB
W-B
P
KB
BR
13 B
11 GK2
1
W-B
12 A
3
GC
BR
W-B
2
3
(*2)
JK1
3
38 SG1
G72(A),G73(B)
No. 8
Junction Connector
GND
4
DS2
BR
4
3
DS1
6
(*1)
8
4
E
K35
No. 24 Junction
Connector
L
11
2
1
GR
9
W-B
8 A (*3)
5 A (*4)
P
3
W-B
W-B
7
4 A (*4)
7 A (*3)
G82(A)
No. 17 Junction Connector
2
E1
J19
Rear Slide Door Lock Assembly LH
E
16 A
S15(A)
Map Light Assembly
LA
L
J21
Slide Door Handle Assembly LH
Neutral Position Switch
POL
W-B
Latch Switch
B
(Open)
M
1
(Close)
NPC
W-B
NPR
MSW
9 C
2
2
10
W-B
FUL
9
W-B
HAF
8
W-B
ACT-
6
Pawl Switch
ACT+
5
DS2
11 B
Y
BZR4
1
DS1
13 B
G56
Power Slide Door Main Switch
J18
Wireless Door Lock Buzzer
(Power Slide Door LH)
V
BZR+
G
B
R
BR
P
G
L
W-B
1
1
DSG
9 A
K20
Slide Door Half Open Stopper
Control Assembly
HSW
10 A
B
BZR+
10 B
LG
POL
4 B
L
NPC
6 B
Inside Handle Switch
NPR
9 B
R
FUL
6 A
Outside Handle Switch
HAF
2 B
J26
Rear Door Outside Handle Cover LH
(Handle Switch LH)
DC2 A
J27
No. 21
Junction Connector
DC+
1 A
P
GND
3 C
SHLD
GA
GA
LA
5 C
Slide Door LH
(OPEN)
1 C
13 A
VV
cardiagn.com
G
12 A
3 A
1 A
(*2)
G72(A)
No. 8 Junction Connector
Y
M
(*2)
GR
29 4H
56 SG1
OSG
2
W-B
1
(*1)
G71
No. 7 Junction Connector
6 A (*4)
11 A (*3)
K35(A)
No. 24 Junction Connector
37 GK1
(*1)
4F
L
32
36 GK1
RLSC
25 A
BR
1
R
6 4H
RLSD
16 B
BR
2
Slide Door LH
(CLOSE)
2
*1 :RHD
*2 :LHD
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
R
10A
ECU-B NO.1
R
30A
PSD LH
4
G62(A),G63(B)
Main Body ECU
3
Main Body ECU
<35-9><36-9>
2
(BAT)
Multiplex Communication System (CAN)
<4-5><5-9><86-13><87-13>
1
(BAT)
69 ALPHARD/VELLFIRE (Cont’d)
Power Slide Door (LH Side), Slide Door Closer (LH Side)
6
2
*5 :w/ Stop & Start System
*6 :w/o Stop & Start System
2
4A
1
G69(A),G70(B)
No. 6
Junction Connector
(*6)
LG
G
8
4 B
10 A
18 B
17 B
R
50
7
10A
ECU-B NO.1
G68(B)
No. 5 Junction Connector
32 4F
21 4D
2 A
G16(A)
Combination Meter Assembly
1 A
B
5V+B
5V IC
TFT
LED Driver
CPU
Telltales
CAN I/F
ES
Display Driver
CANH
23 A
CANL
22 A
BR
21 A
10
GF2
2
12
G98
No. 4 CAN
Junction Connector
BR
IG+
FA
cardiagn.com
P
W
Multiplex Communication System (CAN)
<4-2><5-5><5-6><86-9><87-9>
Stop & Start System
<13-13>
(BAT)
5A
METER
IG12
10 C
(*5)
G50(C)
Engine Stop and Start ECU
5
(IG)
70 ALPHARD/VELLFIRE
(Cont. next page)
1
2
4
*1 :RHD
*2 :LHD
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
17 B
13
OS
54
3
Power Slide Door
Actuator
-
Power Slide Door Clutch
LG
M
5 C
B
11 A
10 A
12
1 C
L
SB
34 SG1 (*4)
59 SG1
57 SG1 (*3)
GL1
OSG
2
W
R
GL1
4 A
7 A
ECUB
OS
7 C
OSG
cardiagn.com
18 B
21 4D
55
Y
LG
GL1
J7
Power Slide Door Sensor Assembly RH
GL1 (*4)
GL2 (*3)
RRSC
26 A
SB
4F
G68(B)
No. 5 Junction Connector
32
14
2
3 B
Slide Door RH
(OPEN)
4 B
GR
LA-B
R
1 B
Multiplex Communication System (CAN)
<4-7><5-12><86-15><87-15><87-16>
1
R
7 4D
G62(A),G63(B)
Main Body ECU
RRSD
W
2
L33
No. 26 Junction Connector
2
B
10A
ECU-B NO.1
G70(B)
No. 6 Junction Connector
30A
PSD RH
L
6 C
MPX1
MPX2
E
16 A
S15(A)
Map Light Assembly
Y
13 B
8 A (*3)
5 A (*4)
12 A
1
LB
GC
BR
(*2)
BR
(*1)
W-B
W-B
LB
Y
JL1
7
W-B
J5
Slide Door Lock Assembly RH
5
W-B
3
E1
GA
GA
LA
LA
3
3 A
1 A
(*2)
G72(A)
No. 8
Junction Connector
6 A (*4)
9 A (*3)
(*2)
GND
DS2
BR
DS1
W-B
G56
Power Slide Door Main Switch
L
E
3
2
W-B
2
1
(*1)
G71
No. 7
Junction Connector
11
4
38 SG1
(*1)
4
W-B
Neutral Position Switch
10
W-B
Latch Switch
Pawl Switch
M
3
GL1 (*4)
GL2 (*3)
G72(A),G73(B)
No. 8 Junction Connector
2
2
6
17
13
G
POL
MSW
9 C
G82(A)
No. 17
Junction Connector
BZR-
10
NPC
DS2
11 B
J8
Slide Door Handle Assembly RH
9
NPR
W-B
FUL
G
B
R
8
6
HAF
1
W-B
5
ACT-
BZR+
DS1
13 B
(Open)
J4
Wireless Door Lock Buzzer
(Power Slide Door RH)
V
4
ACT+
BR
P
L
G
1
1
DSG
9 A
LG
HSW
10 A
(Close)
BZR+
10 B
L
POL
4 B
Inside Handle Switch
P
6 B
R
SPD
9 B
Outside Handle Switch
FUL
6 A
J13
Rear Door Outside Handle Cover RH
(Handle Switch RH)
HAF
2 B
J14
No. 20
Junction Connector
DC2 A
P
DC+
1 A
W-B
GND
3 C
W-B
J11(A),J12(B),L15(C)
Slide Door Motor Unit RH (Slide Door Control Relay)
W-B
1
3
(BAT)
Slide Door RH
(CLOSE)
(BAT)
Main Body ECU
<35-9><35-10><36-9><36-10>
Power Slide Door (RH Side), Slide Door Closer (RH Side)
70 ALPHARD/VELLFIRE (Cont’d)
Power Slide Door (RH Side), Slide Door Closer (RH Side)
5
6
*5 :w/ Stop & Start System
*6 :w/o Stop & Start System
2
4A
1
4 B
10 A
18 B
17 B
21 4D
B
5V+B
5V IC
TFT
LED Driver
CPU
Telltales
CAN I/F
ES
CANH
23 A
CANL
22 A
BR
21 A
Display Driver
2
FA
Multiplex Communication System (CAN)
<4-2><5-5><5-6><86-9><87-9>
GF2
BR
10
12
G98
No. 4 CAN
Junction Connector
cardiagn.com
G16(A)
Combination Meter Assembly
1 A
IG+
32 4F
W
P
2 A
R
G68(B)
No. 5 Junction Connector
LG
G69(A),G70(B)
No. 6 Junction Connector
G
(*5)
50
8
10A
ECU-B
NO.1
2
IG12
10 C
7
(BAT)
5A
METER
(*6)
Stop & Start System
<13-13>
G50(C)
Engine Stop
and Start ECU
(IG)
71 ALPHARD/VELLFIRE
(Cont. next page)
P o w e r B a c k D o o r, B a c k D o o r C l o s e r ( w / P o w e r B a c k D o o r )
2
(IG)
*1 :RHD
*2 :LHD
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
32
4F
B
OSRE
1
W
OSR
1
BR
OSL
2
29 4H
Y
SB
R
17
K35
No. 24 Junction Connector
R
OSLE
G
2
-
2
60 SG1
P
1
K32
Diode
19 4H
G62(A)
Main Body
ECU
PBDS
5 A
Diode
<32-20><93-20>
1 4H
2
B
2
U5
Power Back Door Sensor Assembly RH
2
4
10A
ECU-B NO.1
U13
Power Back Door Sensor Assembly LH
10A
ECU-IG NO.1
B
30A
PBD
3
(BAT)
Main Body ECU
<35-9><36-9>
1
(BAT)
18
6 A (*4)
11 A (*3)
10
UK2
11
UK2
B
12
8
B
15
10
IG
13
OSL
ECUB
14
OSR
3
CTYO
OSE
BD+
BD-
CL+
CLE
DC1
HAF
POS
22
PAWL
24
16
FUL
DS1
20
MSW
4
17
MPX1
MPX2
6
5
E
K35
No. 24
Junction Connector
KC
KC
U9
Back Door Lock Assembly
BR
UA
W-B
Y
(*2)
GA
1
GC
GA
1 A
G72(A)
No. 8
Junction Connector
LA
(*2)
G71
No. 7
Junction Connector
LA
(*1)
G56
Power Slide Door
Main Switch
12 A
W-B
CTY
3 A
(*2)
POL
3
W-B
OPN
Pawl Switch
M
CLS
Position Switch
M-
13 B
(*1)
7
56 GK1
W-B
8
57 GK1
Multiplex Communication System (CAN)
<4-6><5-10><86-14><87-14>
2
BR
6
GR
G
W-B
3
3
4
W-B
L
1
W-B
L
4
Courtesy Switch
P
36 4H
G72(A),G73(B)
No. 8
Junction Connector
UK2
6
11 GK2
BR
16
38 SG1
(*1)
UK2
G82(A)
No. 17 Junction Connector
8 A (*3)
5 A (*4)
P
17
U10
Back Door Control Switch
L
P
L
UK2
3
UK3 (*4)
UK1 (*3)
Main Body ECU
<32-20><93-20>
12
UK3 (*4) 20
UK1 (*3) 12
4 A (*4)
7 A (*3)
3
L
UK2
11
6
R
UK2
3
GR
6
M+
W-B
GR
2
Half Switch
BZR2
1
18
R
W-B
BZR+
K34
No. 23 Junction Connector
1
G
1
K2
Power Back Door Warning Buzzer
B
V
G
P
2
R
DC+
BZR+
26
G
GND
11
W-B
16 A
K22
Back Door Motor Unit (Multiplex Network Door ECU)
S15(A)
Map Light Assembly
Magnetic Clutch
B
W
BR
M
Power Back Door
Y
Back Door Motor
G
Y
UK2
cardiagn.com
14 A
5
K35(A)
No. 24 Junction Connector
9 A (*3)
4 A (*4)
71 ALPHARD/VELLFIRE (Cont’d)
P o w e r B a c k D o o r, B a c k D o o r C l o s e r ( w / P o w e r B a c k D o o r )
5
6
Stop & Start System
<13-13>
50
7
8
*5 :w/ Stop & Start System
*6 :w/o Stop & Start System
10A
ECU-B
NO.1
2
IG12
10 C
(BAT)
5A
METER
2
4A
1
4 B
10 A
18 B
17 B
21 4D
B
5V+B
5V IC
TFT
LED Driver
CPU
Telltales
CAN I/F
ES
CANH
23 A
CANL
22 A
BR
21 A
Display Driver
GF2
2
12
Multiplex Communication System (CAN)
<4-2><5-5><5-6><86-9><87-9>
BR
10
G98
No. 4 CAN
Junction Connector
FA
cardiagn.com
G16(A)
Combination Meter Assembly
1 A
IG+
32 4F
W
P
2 A
R
G68(B)
No. 5 Junction Connector
G69(A),G70(B)
No. 6
Junction Connector
G
(*5)
LG
(*6)
G50(C)
Engine Stop and
Start ECU
(IG)
72 ALPHARD/VELLFIRE
Front Wiper and Washer (w/o Auto Wiper System)
1
2
3
4
(IG)
(IG)
Mist
20A
WASHER
B1
Off
Intermittent
Low
High
F
A
B
COM
2
F1
(Fast)
WR
F2
F3
F4
(Slow)
WF
EW
+B2
13
Front
Washer
On
WF
EW
+B2
7 B
5 A
LA-P
R
4 B
LA-G
WR
10 A
W-B
SPD
6 A
G6(A),G7(B)
Windshield Wiper Switch Assembly
LA-P
+2
1 A
SB
G
+1
2 A
B
+S
4 A
R
+B
LA-B
W
Control Circuit
3 A
4A
Off
cardiagn.com
INT2
LA-G
INT1
G6(A),G7(B)
Windshield Wiper Switch Assembly
+S
1
+S
4
+1
+2
16
M
W
1
M
W
3
2
E
A15
Windshield Wiper Motor Assembly
W
20
5
W-B
B
W-B
2
A26
Windshield Washer Motor
and Pump Assembly
W
GR
R
G
7 AG11 (*2)
12 AG7 (*1)
16 AG11 (*2)
13 AG7 (*1)
12 AG11 (*2)
2 AG7 (*1)
R
11 AG11 (*2)
4 AG7 (*1)
W
8 AG11 (*2)
1 AG7 (*1)
Combination Meter Assembly
<42-1><96-1>
4A
+2
G82
No. 17 Junction Connector
4
+1
Intermittent Timing Switch
4F
W
7
Front Wiper Switch
2
+B
Washer Switch
30A
WIPER
AC
GB
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
73 ALPHARD/VELLFIRE
(Cont. next page)
Front Wiper and Washer (w/ Auto Wiper System) (RHD)
1
2
3
4
(IG)
10A
ECU-IG
NO.1
MPX1
+2
2
11
+1
CO
10
5
C1
VR2
3
VR1
8
21
(IG)
Diode
<10-23>
P
L
V
B
R
WIPER-S NO.1
Fuse
<9-22><10-23><81-44>
5A
WIPER-S
NO.1
P
R
B
V
B
LG
R
R
GR
GR
W
W
W
38 SG1
4A
2
7 AG11 (*6)
12 AG7 (*5)
2
16 AG11 (*6)
13 AG7 (*5)
3
1
+S
LA-B
LA-G
P
L
R
4
3 A
B
B
GR
GR
R
G
W
(*2 *3)
W
44 SG1
13
11 AG11 (*6)
4 AG7 (*5)
3
W-B
W-B
2
R
3 B
2
4A
1
8 AG11 (*6)
1 AG7 (*5)
2
S32(A),S33(B)
No. 29 Junction Connector
R
9 A
2
A
(XXX)
(*1,*2 *4,*7)
ES
W
W
SIG
S19
Rain Sensor
1
(*2 *3)
A62
No. 1 Junction Connector
Y
1
4
W
20A
WASHER
2
4F
(*1,*2 *4,*7)
7
4
GR
2
46 SG1
14 A
MPX
30A
WIPER
LG
GR
(IG)
30A
WIPER
GR
12 A
IG
1
(IG)
G67(A),G68(B)
No. 5 Junction Connector
Y
L
20 B
+SM
14
cardiagn.com
WIG
16
20 4D
(*2 *3)
2
G13
Windshield Wiper Relay Assembly
+1
+2
2 A
+B
A67
Diode
+B
+1
4 A
1 A
+1
+2
6 A
+S
+2
+S
7 A
E
E
8 A
AUTO
9 A
VR2
5 A
VR1
4 B
+B2
WF
AUTO
High
A
B
P3
P2
+B2
COM
EW
Front
Washer
On
EW
WR
W-B
7 B 10 A
W-B
W-B
AC
WF
P1(-)
G6(A),G7(B)
Windshield Wiper Switch Assembly
GA
WR
Off
LA-P
Low
F
P4(+)
Washer Switch
AUTO
5
1
*1 :2AR-FE
*2 :2GR-FE
*3 :w/ Battery Current Sensor Assembly
*4 :w/o Battery Current Sensor Assembly
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
*7 :2GR-FKS
Off
Auto Wiper Sensitivity
Adjustment Switch
A15
Windshield Wiper Motor Assembly
Front Wiper Switch
E
Mist
W-B
3
G71
No. 7 Junction Connector
LA
GR
M
LA-P
GB
B
73 ALPHARD/VELLFIRE (Cont’d)
Front Wiper and Washer (w/ Auto Wiper System) (RHD)
5
6
7
8
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
G13
Windshield Wiper Relay Assembly
W
25
SPD
24
W
SB
16
1
2
W
R
2
52 AG11 (*6)
5 AG7 (*5)
G74
No. 9 Junction Connector
G
LA-P
12 AG11 (*6)
2 AG7 (*5)
LA-P
2
W-B
1
B
LA-P
GB
cardiagn.com
20
5A
WIPER-S
NO.2
G82
No. 17
Junction
Connector
2
1
Combination Meter Assembly
<42-1><96-1>
M
A26
Windshield Washer Motor and
Pump Assembly
W
2
W-B
W
G
A
E
12
74 ALPHARD/VELLFIRE
(Cont. next page)
Front Wiper and Washer (w/ Auto Wiper System) (LHD)
1
2
3
4
(IG)
10A
ECU-IG
NO.1
MPX1
11
+1
CO
10
5
C1
VR2
3
VR1
8
21
(IG)
(IG)
4
Y
13
4A
(XXX)
R
P
W
2
4A
1
3 B
1
5
R
W-B
44 SG1
38 SG1
+S
LA-P
LA-B
LA-G
P
L
B
12 AG11 (*2)
2 AG7 (*1)
3
2 C
B
R
GR
GR
R
G
2
R
W
V
B
LG
R
16 AG11 (*2)
13 AG7 (*1)
W-B
W
R
GR
13 AG3
W
2
S32(A),S33(B)
No. 29 Junction Connector
R
9 A
12 AG3
(*3)
ES
S31
Rain Sensor
SIG
4
M
2
18 AG4
MPX
+1
+2
3 C
+B
+B
+1
1 C
4 C
+1
+2
9 C
+S
+2
+S
8 C
E
E
6 C
AUTO
7 C
VR2
7 D
10 C
VR1
+B2
WF
AUTO
Low
4
High
A
B
P3
P2
+B2
COM
EW
Front
Washer
On
P1(-)
4 D
5 C
W-B
LA-P
EW
G114(C),G115(D)
Windshield Wiper Switch Assembly
W-B
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
*3 :2GR-FKS
GA
AD
WR
WF
Off
LA-P
F
P4(+)
Washer Switch
Front Wiper Switch
AUTO
Auto Wiper Sensitivity
Adjustment Switch
A15
Windshield Wiper Motor Assembly
W-B
1 A
E
Off
W-B
LA
3 A
G72(A)
No. 8 Junction Connector
GR
M
Mist
A
2
1
GR
1
W
W
P
L
V
B
2
4F
WIPER-S NO.1
Fuse
<9-22><10-23><81-44>
5A
WIPER-S
NO.1
7
W
20A
WASHER
A26
Windshield Washer Motor
and Pump Assembly
2
46 SG1
14 A
R
GR
30A
WIPER
LG
GR
Y
+2
2
30A
WIPER
GR
12 A
IG
1
(IG)
G67(A),G68(B)
No. 5 Junction Connector
L
20 B
+SM
14
GB
WR
cardiagn.com
WIG
16
20 4D
B
2
G13
Windshield Wiper Relay Assembly
74 ALPHARD/VELLFIRE (Cont’d)
Front Wiper and Washer (w/ Auto Wiper System) (LHD)
5
6
7
8
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
G13
Windshield Wiper Relay Assembly
W
25
SPD
24
SB
W-B
W
G
W
Combination Meter Assembly
<43-1><97-1>
G82
No. 17
Junction
Connector
5A
WIPER-S
NO.2
2
W
2
52 AG11 (*2)
5 AG7 (*1)
G74
No. 9 Junction Connector
2
W-B
1
GB
cardiagn.com
20
2
1
G
A
E
12
13 B
5 G
HO
Steering Wheel
W
(BAT)
3
3
2
2
B
4F
24 4D
1
1
cardiagn.com
R
2
(*2)
2
A16
Low Pitched Horn
Assembly
5
(*1)
HORN Relay
1
Y
B
2
A17
High Pitched Horn
Assembly
GR
G4(B),z7(G)
Spiral Cable with Sensor
Sub-Assembly
BE
25
z7(G)
Steering Pad Switch Assembly
Horn Switch
1
Main Body ECU
<32-12>
75 ALPHARD/VELLFIRE
Horn
4
10A
HORN
*1 :Before Jan. 2018 Production
*2 :From Jan. 2018 Production
2
2
2
AC
39 B
HRLY
3
5
5 1C
2
GR
2
1
(IG)
3
20A
FR DEICER
VA1
14 A
40
20 B
2
(*2)
5
SWL2
6 A
5 B
22
13
1
IG
2
G
IND4
ECU
22 AG2
VA1
23 B
21 D
SW 6
cardiagn.com
(*2)
B
4F
G67(A),G68(B)
No. 5 Junction Connector
19
A63(A),A64(B)
No. 2 Junction Connector
Y
2
G76
No. 11 Junction Connector
L
(BAT)
G29
Outer Mirror Heater Switch Assembly
(Windshield Deicer Switch)
V
2
FR DEICER Relay
8 1C
(*2)
1
(*2)
P
P
(*1)
L
(*1)
2
G36(B),G38(D)
Air Conditioning Amplifier Assembly
FR DEICER Relay
B
20A
DEICER
R
B
6 1C
G
7 1C
(*1)
2
(*1)
2
(*2)
B
B
B
(*1)
Front Wiper Deicer
(Windshield Glass)
R
L
(BAT)
W
P
W-B
1
Air Conditioning Amplifier Assembly
<47-19>
W-B
1
W-B
76 ALPHARD/VELLFIRE
Windshield Deicer
4
10A
ECU-IG NO.3
*1 :2GR-FE
*2 :2GR-FKS
2
2
4A
77 ALPHARD/VELLFIRE
R e a r W i n d o w D e f o g g e r, M i r r o r H e a t e r
1
2
3
4
(BAT)
40A
DEF NO.1
10A
ECU-IG NO.3
B
(*1,*2)
B
(IG)
2
2
1
1
1
1
19
4F
Y
10A
MIR HTR
30A
DEF NO.2
14 A
2
2
13
8
P
B
B
4F
AK1
1
5
2
3
1
DEF Relay
W
(*2)
L
1
B
27 4D
(*2)
15 4D
4
B
B
Y
B
UK2
1
(*1,*2)
Air Conditioning Amplifier Assembly
<47-20>
12 B (*6 *3)
12 D (*5,*6 *4)
7
W-B
12 B (*6 *3)
12 D (*5,*6 *4)
+
Mirror Heater
1
1
B
+
Mirror Heater
5 D (*5,*6 *4)
2 B (*6 *3)
I19(B),I33(D)
Outer Rear View Mirror
Assembly LH
LG
5 D (*5,*6 *4)
2 B (*6 *3)
I3(B),I32(D)
Outer Rear View Mirror
Assembly RH
LG
IG6
(*2)
20
(*2)
IG3
K3
Condenser
2
20
GC
GA
W-B
VA
W-B
Back Door Glass
(Defogger Wire)
(*2)
IG4
(*2)
1
W-B
(*2)
(*2)
IG1
W-B
10
W-B
8
W-B
1
VU1
B
B
1
(*2)
I31
No. 19
Junction Connector
5
I16
No. 18
Junction Connector
B
(*2)
20 AG6
1
AD
cardiagn.com
G
(*2)
G
15 A
1
(*1)
1
A63(A)
No. 2
Junction Connector
1
A53(A)
ECM
ECM
<9-22>
ELS1
5 A
*1 :2AR-FE
*2 :w/ Mirror Heater
*3 :w/ Camera
*4 :w/o Camera
*5 :Before Jan. 2018 Production
*6 :From Jan. 2018 Production
78 ALPHARD/VELLFIRE
Rear Wiper and Washer
1
2
3
4
(IG)
(IG)
15A
WIPER RR
20A
WASHER
G6(A),G7(B),G114(C),G115(D)
Windshield Wiper Switch Assembly
2
*1 :RHD
*2 :LHD
*3 :Before Jan. 2018 Production
*4 :From Jan. 2018 Production
2
Rear Wiper Switch
8 4H
13
C1R
+1R
4A
Rear Washer Switch
EW
EW
Off
WR
WF
+B2
Off
Intermittent
WF
+B2
LA-B
LA-G
5 A (*1)
4 B
7 D 10 C (*2)
cardiagn.com
WR
10 A
5 C
LA-P
W-B
EW
7 B
4 D
G
+1R
1 B
3 D
R
B
C1R
2 B
2 D
LA-G
Rear Washer On
On
13 AG7 (*3)
16 AG11 (*4)
1 GK2
R
UK1 (*3)
UK3 (*4)
2
5
UK1 (*3) 10
UK3 (*4) 19
UK1 (*3) 18
UK3 (*4) 26
UK1 (*3)
UK3 (*4)
1
V
P
W
M
B
2
1
2
4
2
+B
1
3
C1
W
5A
WIPER-S NO.2
2
W
WU
2
52 AG11 (*4)
5 AG7 (*3)
M
G
E
5
UA
W-B
U2
Rear Wiper Motor Assembly
GB
25
W
G13
Windshield Wiper Relay Assembly
W
Control Circuit
W-B
1
1
A26
Windshield
Washer Motor and Pump Assembly
W
G
V
B
W
2 AG7 (*3)
12 AG11 (*4)
W
16 GK2 (*4) 8 GK2 (*4)
49 GK1 (*3) 28 GK1 (*3)
LA-P
LA-P
LA-P
79 ALPHARD/VELLFIRE
Charging (2GR-FE) (w/ Battery Current Sensor Assembly)
1
2
3
(IG)
5A
ECU-IG NO.5
1
2
10A
ECU-B NO.1
2
4F
ECM
<10-24>
11
(BAT)
5A
METER
A53(A)
ECM
1
140A
ALT
4
(IG)
50
2
4A
1
G69(A),G70(B)
No. 6
Junction Connector
2
1F
L
Y
G
4 B
25
DA2
19
DA2
V
G
2 A
21 4D
W
G16(A)
Combination Meter Assembly
1 A
IG+
32 4F
B
5V+B
D65(A),D74(D)
Generator Assembly
1 D
17 B
P
B
B
10 A
18 B
5V IC
2 A
B
1 A
IG
RLO
LED Driver
CPU
Telltales
CAN I/F
ES
21 A
CANH
23 A
CANL
22 A
BR
W
IC Regulator
L
DA2
GF2
L
A13(A),E5(D)
Battery
10
2
P
BR
CANH
12
CANL
ED
17 AG3
ECM
<10-24>
Combination Meter Assembly
G98
No. 4 CAN Junction
Connector
112 D
ALT
<42-3>
EC
26
B-Y
B-DG
1 D
Y
1 A
M
3 A
No. 4 CAN Junction Connector
<4-2><5-5><5-6>
4 A
D73(D)
ECM
FA
cardiagn.com
1
R
LG
21 A
G68(B)
No. 5 Junction Connector
RLO
80 ALPHARD/VELLFIRE
Cooling Fan (2GR-FKS)
1
(BAT)
60A
FAN NO.1
3
4
(BAT)
10A
EFI NO.5
40A
FAN NO.2
2
2
1
2
L
2
W
2
2
(BAT)
A53(A),D110(E)
ECM
ECM
<81-43>
L
4 C
1 D
4 D
IGS1
U
V
Y
W
M
W
IG
GND
SI
2 D
U
V
3 D
M
Ap1
3
W
3
DA2
Ap1
AI
AI
Y
B
Y
4
R
SI
3 C
+B
W
E1
2 C
A72(C)
Cooling Fan ECU
+B1
LG
B
1 C
136 E
p1(D)
No. 2 Cooling Fan ECU
B
Ap1
L
1
R
Ap1
cardiagn.com
RFC
2
81 ALPHARD/VELLFIRE
(Cont. next page)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
1
2
(BAT)
3
4
(IG)
30A
EFI-MAIN
5A
IG2 NO.1
2
2
1
A53(A),D110(E)
ECM
IGSW
4 A
1
BATT
1 A
+B2
3 A
+B
2 A
MREL
FPC
46 A
18 A
30A
EFI-MAIN NO.2
2
B
Y
R
R
V
L
B
(BAT)
A34(A),K26(B)
Fuel Pump Control ECU Assembly
2 A
FPC
1
3 A
W-B
GND
1 A
Y
+B
FPU
2 B
FPV
3 B
FPW
FPG
1 B
4 B
1
1
1
Y
1
W-B
1
1
W-B
1
cardiagn.com
G
P
1
1
L
2
G
5
B
1
(Shielded)
3
1
Y
W-B
1
10A
EFI NO.2
10A
EFI NO.3
5 A
4 A
BLPU
7.5A
EFI NO.1
5 B
BLPV
4 B
BLPW
BLPE
M
2
2
1
2
1
1
R
R
B
V
V
K24(A),K25(B)
Fuel Suction Tube with Pump and Gauge Assembly
V
V
V
W-B
Y
1
1
EFI-MAIN NO.2 Relay
5
V
2
R
3
R
1
EFI-MAIN Relay
W-B
1
AD
B
AA
AA
A
B
A
B
1
1
1
LG
G
#7
DE2
1
2
#110
#11
DE5
L
2
#90
#9
2
DE2
L
2
#90
#9
2
DE5
2
#110
#11
1
DE2
2
#70
#7
3
3
IGT1
IGF1
2
3
IGT2
2
IGF2
IGT3
3
IGT3
2
IGF1
35 E
IGT4
Ignition Coil Assemblies
<82-1><82-2><82-3><82-4>
3
IGT4
2
IGF2
69 E
IGT5
3
IGT5
2
IGF1
3
IGT6
2
IGF2
DE5
L
LG
V
V
B
B
cardiagn.com
70 E
D97
Ignition Coil Assembly No. 6
IGT2
V
7
D96
Ignition Coil Assembly No. 5
36 E
R
IGT1
B
71 E
L
IGF1
GR
112 E
D95
Ignition Coil Assembly No. 4
7
IGF2
D94
Ignition Coil Assembly No. 3
DE2
80 E
GR
#60
D93
Ignition Coil Assembly No. 2
5
40 E
B
LG
6
D92
Ignition Coil Assembly No. 1
DE5
G
#50
E21
Fuel Injector Assembly No.6
(for Port Injection)
6
42 E
L
#40
E13
Fuel Injector Assembly No.5
(for Port Injection)
DE2
R
44 E
R
#30
E22
Fuel Injector Assembly No.4
(for Port Injection)
W
B
BE
41 E
B
6
E12
Fuel Injector Assembly No.3
(for Port Injection)
DE5
B
5
E23
Fuel Injector Assembly No.2
(for Port Injection)
DE2
R
5
L
1
W
#70
#20
L
1
W
2
43 E
L
3
1
LG
#10
L
DA1
GR
45 E
L
13
7
E11
Fuel Injector Assembly No.1
(for Port Injection)
L
2
G
W
20A
INJ
L
L
81 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
8
A53(A),D110(E)
ECM
(IG)
34 E
IGT6
1
DE5
A
B
A
B
BR
G
D INJ Relay
3
5
V
1
2
1
1
1
1
#1
2
#10
BR
1
#2
2
#20
BR
1
#3
2
#30
BR
5
DE4
2
1
#4
#40
DE4
2
BR
B
V
DL
4
DE3
27 E
#5D+
1
DE3
1
#5
#50
BR
4
G
#5D-
BR
57 E
(Shielded)
#4D+
L
Y
(Shielded)
V
29 E
54 E
#6D-
DE4
2
BR
1
1
#6
#60
E19
Fuel Injector Assembly No.6
(for Direct Injection)
DE3
P
(Shielded)
V
11
L
2
#4D-
G
DE3
59 E
E16
Fuel Injector Assembly No.5
(for Direct Injection)
5
#3D+
L
DE4
25 E
G
3
#3D-
E18
Fuel Injector Assembly No.4
(for Direct Injection)
DE4
26 E
V
6
#2D+
P
DE3
28 E
P
#2D-
(Shielded)
58 E
G
10
E15
Fuel Injector Assembly No.3
(for Direct Injection)
3
BR
#1D+
V
DE3
30 E
P
6
(Shielded)
#1D-
E17
Fuel Injector Assembly No.2
(for Direct Injection)
DA2
60 E
B
+BD1
B
22
W
19 E
W
DA2
(Shielded)
+BD2
E14
Fuel Injector Assembly No.1
(for Direct Injection)
23
L-R
18 E
B
2
L
IREL
W
GR
20A
EDU
(Shielded)
7 A
G
BR
V
G
9
2
1
cardiagn.com
GR
BR
81 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
12
A53(A),D110(E)
ECM
(IG)
24 E
#6D+
1
DE4
BR
B
V
A
C
B
81 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
13
14
15
16
A53(A),D110(E)
ECM
1
3
HT1B
OX1B
2
E2
+B
+B
L
ETM-
ETM+
1
2
1
D107
Water Inlet with Thermostat Sub–Assembly
+B
2
2
V
B
4
ACIS
cardiagn.com
AK2
1
PRG
B
15
+B
2
B
AK2
K38
Rear No. 2 Oxygen Sensor (Bank 1 Sensor 2)
R
SB
G
8
R
FP-
AK2
SB
FP+
9
G
1
D100
Fuel Pump Assembly (High Pressure Side)
E2
4
2
D77
Vacuum Switching Valve Assembly (ACIS)
OX2B
L
3
HT2B
PTCR
64 E
B
1
D78
Purge VSV
DA2
ACIS
66 E
R
14
PRG
65 E
B
DA2
OX2B
91 E
D104
Rear No. 2 Oxygen Sensor (Bank 2 Sensor 2)
L
24
HT2B
16 E
G
DA2
EX2B
92 E
L
15
OX1B
93 E
W
HT1B
50 E
R
EX1B
94 E
G
55 E
B
E1D2
56 E
W
E1D1
(Shielded)
Y
FP1+
23 E
L
(Shielded)
FP122 E
6
2
B
C
V
V
B
V
BR
V
A
DA2
AK2
V
B
DK
A
81 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
17
18
19
20
A53(A),D110(E)
ECM
HA1A
A1A+
52 E
125 E
A1A-
HA2A
126 E
A2A+
17 E
123 E
A2A-
E1
EKN2
53 E
124 E
113 E
KNK2
EKNK
114 E
81 E
KNK1
82 E
4
Db2
B
W
1
2
Db2
B
W
R
G
1
1
3
5
1
EKN2
1
DA1
BR
2
W
BR
W-B
1
W-B
B
AD
DK
KNK1
EKNK
1
b2
Knock Control Sensor
2
2
KNK2
b1
Knock Control Sensor
2
A/F Relay
1
A
(Shielded)
Db2
cardiagn.com
W
D85
Air Fuel Ratio Sensor
(Bank 1 Sensor 1)
W
+B
2
Db2
L
B
+B
2
3
R
A2A-
G
4
A2A+
(Shielded)
3
HA2A
1
BR
1
2
D84
No. 2 Air Fuel Ratio Sensor
(Bank 2 Sensor 1)
L
A1A-
P
4
A1A+
(Shielded)
BR
3
HA1A
R
Y
1
B
20A
A/F
(Shielded)
(BAT)
81 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
21
22
23
24
A53(A),D110(E)
ECM
R
2
VVR+
VVR-
NE-
3
3
3
3
W
VC
3
VCP2
52 A
EPA2
51 A
VCPA
49 A
EPA
48 A
VPA
47 A
VPA2
50 A
BR
P
R
V
Y
3
B
Db4
2
NE+
W
VC
1
W
VC2
1
VCNE
96 E
1
2
4
5
6
3
VCP2
EPA2
VCPA
Db4
EPA
VPA
VPA2
A3
Accelerator Pedal Sensor Assembly
cardiagn.com
EX-
G
R
2
EX+
2
R
VC2
1
D59
VVT Sensor (Bank 1 Intake Side)
EX-
B
B
GR
2
EX+
Db4
R
VC
1
D60
VVT Sensor (Bank 1 Exhaust Side)
VVL-
D58
VVT Sensor (Bank 2 Exhaust Side)
2
VVL+
D57
VVT Sensor (Bank 2 Intake Side)
B
G
1
1
NE95 E
R
NE+
128 E
W
R
B
VCV1
99 E
b4
Crank Position Sensor
VV1100 E
B
VV1+
132 E
B
EV1+
131 E
L
VCV2
98 E
G
EV2+
130 E
W
VV297 E
R
VV2+
129 E
2
2
2
2
1
FG
4
THA
2
5V
W
3
134 E
PFL
3
PR
1
VC
2
E2
1
101 E
THW
2
PFL
VC
3
E2
BR
BR
2
THW
1
E2
BR
cardiagn.com
PR
BR
27
D83
Engine Coolant Temperature Sensor
87 E
B
THA
BR
102 E
D99
Fuel Pressure Sensor (Low Pressure Side)
VG
BR
E2G
116 E
R
E2G
D98
Fuel Pressure Sensor (High Pressure Side)
115 E
P
VC
W
1
90 E
D76
Mass Air Flow Meter Sub-Assembly
OC1+
L
38 E
R
OC1-
BR
1
68 E
LG
OC2+
W
9 E
W
OC2-
D88
Camshaft Timing Oil Control Valve Assembly (Bank 1 Intake Side)
26
W
1
8 E
G
OE2+
B
2 E
D89
Camshaft Timing Oil Control Valve Assembly (Bank 2 Intake Side)
OE2-
L
25
W
1
3 E
D101
Camshaft Timing Oil Control Valve Assembly (Bank 2 Exhaust Side)
OE1+
R
4 E
W
OE1-
D102
Camshaft Timing Oil Control Valve Assembly (Bank 1 Exhaust Side)
5 E
G
R
81 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
28
A53(A),D110(E)
ECM
133 E
ETHW
W
BR
A
81 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
29
30
31
32
A53(A),D110(E)
ECM
BR
W
26
SL5-
SL5+
D75
ECT Solenoid (Transmission Wire)
W
W
B
25
SLT+
SL5+
10 E
R
24
SLT-
SL511 E
G
B
G
23
NCB
SLT+
67 E
B
SLT37 E
22
NCO
W
W
B
21
SL2+
NCB
73 E
L
19
SL2-
NCO
72 E
LG
P
G
18
SL1+
SL2+
31 E
B
SL21 E
17
SL1W
W
B
16
SL4+
SL1+
12 E
BR
15
SL4-
SL113 E
LG
R
W
BR
14
SL
SL4+
14 E
B
SL415 E
13
NTB
W
W
12
NTO
SL
62 E
R
11
SL6+
NTB
75 E
B
9
SL6-
B
8
SL3+
NTO
74 E
GR
LG
L
R
7
SL3-
SL6+
32 E
cardiagn.com
BR
A
6
SLU+
SL633 E
B
B
O
O
OT2
5
SLU-
SL3+
6 E
W
4
OT+
SL37 E
L
B
W
1
SLU+
76 E
B
SLU61 E
W
THO1
86 E
81 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
33
34
35
36
A53(A),D110(E)
ECM
M-
M+
47 E
48 E
VTA1
VCTA
122 E
VTA2
121 E
89 E
ETA
120 E
STP
ST1-
27 A
42 A
LG
GE01
127 E
B
+BM
8 A
CCS
41 A
BR
10A
ETCS
BR
(BAT)
B
G
2
11 AG2
14 AG3
4
VC
3
VTA2
E2
15 B
6
1 B
ECC
4 F
CCS
3 F
M
IC1
1
DA2
ON-OFF
IC2
+RES
BR
-SET
CANCEL
BR
z6(F)
Cruise Control Main Switch
D70
Throttle Body with Motor Assembly
DK
A65
No. 3 Junction Connector
B
BR
2 B
9
cardiagn.com
5
VTA
11
B
6
M+
G4(B),z6(F)
Spiral Cable with Sensor Sub-Assembly
2
M-
A65
No. 3 Junction Connector
1
7
Stop Light Switch Assembly
<62-4>
22 A
A63(A),A64(B)
No. 2 Junction Connector
Stop Light Switch Assembly
<62-3>
B
LG
R
G
V
P
(Shielded)
B
1
81 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
37
38
39
40
A53(A),D110(E)
ECM
S
SFTU
17 A
38 A
SFTD
37 A
P
R
N
D
108 E
107 E
140 E
139 E
STA
NSW
43 A
106 E
(IG)
R
R
W
P
9
4F
SFTU
SFTD
IG
4 A
4 A
E
2 A (*2)
2 A (*1)
3
RB
2
PL
8
RL
5
1
3
2
7
NL
DL
P
cardiagn.com
S
3 A (*1)
1 A (*2)
G3(A)
Transmission Control Switch
(Shift Lock Control Unit Assembly)
1 A
3 A
Park/Neutral Position Switch Assembly
<37-4><38-3>
SB
5 A
5 A
1
ST NO.2 Relay
V
1
ST NO.2 Relay
<37-2><38-2>
LG
G
14 AG4
R
1
N
1
D
1
D80
Park/Neutral Position Switch Assembly
12 A
BE
W-B
16 B
G72(A),G73(B)
No. 8 Junction Connector
1 A
13 AG4
4
DA2
BR
11 B
4 AG4
G
GR
21 B
G67(A),G68(B)
No. 5 Junction Connector
12 A
G69(A),G70(B)
No. 6 Junction Connector
L
BR
20 4D
LG
2
GR
2
R
10A
BKUP
LP
G
10A
ECU-IG
NO.1
BR
(IG)
GC
*1 :RHD
*2 :LHD
8 A
SKSW
A58(A),G22(C)
Certification ECU
Certification ECU
(Smart Key ECU
(Smart Key ECU Assembly)
Assembly)
<37-6><38-7>
14 A
NE
10 B
NE
46 E
14 A
W-B
W-B
DL
E02
DK
E04
DM
E05
EC
14
AA
136 E
RFC
3
R
E01
43
5A
WIPER-S
NO.1
DA2
1
2
cardiagn.com
21 E
W-B
42
W
20 E
W-B
ME01
Windshield Wiper Switch Assembly
<73-2><74-2>
51 E
W-B
41
LG
49 E
W-B
NEO
Cooling Fan ECU
<80-3>
No. 2 Cooling Fan ECU
<80-3>
A69
No. 4 Junction Connector
13
A60(B)
Engine Stop and Start ECU
GR
12
Engine Stop and Start ECU
<13-11>
30 A
GR
KSW
A58(A)
Certification ECU
(Smart Key ECU
Assembly)
R
58 A
B
81 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
44
A53(A),D110(E)
ECM
16 A
INH
2
2
LIN
11 B
1 A
3 AG4
7 AG2
26 A
Stop & Start System
<13-13>
10 C
4 B
10 A
2 A
IG+
18 B
17 B
8 AG2
21 A
10
FA
1 A
R
G68(B)
No. 5 Junction Connector
CANL
G69(A),G70(B)
No. 6 Junction Connector
CANH
G50(C)
Engine Stop and Start ECU
47
IG12
LG
B
G16(A)
Combination Meter Assembly
5V IC
5V+B
I/F
ES
TFT
LED DRIVER
CPU
TELLTALES
CAN I/F
23 A
CANH
2
DISPLAY DRIVER
CANH
22 A
CANL
GF2
12
CANL
cardiagn.com
13 A
P
TC
Multiplex Communication System (CAN)
<86-12><87-12>
33 A
SB
SPD
DLC3
<6-3>
A53(A),D110(E)
ECM
G98 (CAN)
Multiplex Communication System
No. 4 CAN Junction Connector
<86-9><87-9>
2
39 A
BE
LIN
A63(A),A64(B)
No. 2 Junction Connector
135 E
Combination Meter Assembly
<96-1><97-1>
IMO
D103
Generator Assembly
46
BR
15 AG4
B
IMI
Generator Assembly
<85-2>
45 A
V
45
BR
6 AG4
ID Code Box (Immobiliser Code ECU)
<37-7><38-7>
59 A
G
81 ALPHARD/VELLFIRE (Cont’d)
Cruise Control (2GR-FKS), Engine Control (2GR-FKS), ECT and A/T Indicator (2GR-FKS)
(BAT)
48
10A
ECU-B
NO.1
2
1
32 4F
21 4D
W
G
IGF2
4
GND
G
3
2
IGT3
IGF1
1
+B
4
GND
W-B
G
+B
IGT5
3
2
IGT4
IGF2
1
4
GND
W-B
+B
W-B
34 E
IGT6
3
2
IGT5
IGF1
1
4
GND
1
+B
D110(E)
ECM
3
LG
B
3
2
IGT6
IGF2
4
GND
W-B
G
DM
cardiagn.com
69 E
D97
Ignition Coil Assembly No. 6
B
LG
IGT4
V
R
B
ECM
<81-7><81-8>
35 E
D96
Ignition Coil Assembly No. 5
LG
B
LG
D95
Ignition Coil Assembly No. 4
LG
B
D94
Ignition Coil Assembly No. 3
B
L
LG
IGT3
W-B
2
IGT2
D93
Ignition Coil Assembly No. 2
3
70 E
G
+B
IGF2
W-B
GND
80 E
G
IGF1
IGT2
W-B
2
IGT1
36 E
G
3
LG
IGF1
GR
2
W-B
1
W-B
+B
112 E
W-B
4
G
IGT1
B
71 E
D92
Ignition Coil Assembly No. 1
B
GR
W
1
G
1
W-B
DA1
G
8
G
82 ALPHARD/VELLFIRE
Ignition (2GR-FKS)
(IG)
4
20A
INJ
2
1
4
B
2
GL1
1
KC
1
IG4
GA
IG5
20
13 B (*2)
13 D (*1)
BSL+
Indicator
12 B (*2)
12 D (*1)
9 GK1
CA2N
CA2P
CA2N
OMIR
6
1
6
4
4
LK2
13
10 GK1
5
8
10
IG3
13 B (*2)
13 D (*1)
Indicator
BSR+
12 B (*2)
12 D (*1)
-
5
GC
cardiagn.com
LK2
GR
CA2P
1
I3(B),I32(D)
Outer Rear View Mirror Assembly RH
10
SB
CA1N
7
B
W
BRGD
5
GL2
1
IG1
LB
BRB
BUZ
5
L40
Blind Spot Monitor Sensor RH
3
GR
10
V
W-B
G
K40
Blind Spot Monitor Sensor LH
CA1P
2
W
4A
G
2 GK2
W
OMIL
4
B
2
B
Y
V
10A
ECU-IG
NO.3
I16
No. 18 Junction Connector
6
B
57 GK1
Multiplex Communication System (CAN)
<86-6><87-6>
G
BLGD
I19(B),I33(D)
Outer Rear View Mirror Assembly LH
G
W-B
L
10
I31
No. 19 Junction Connector
G80
No. 15 Junction Connector
2
W-B
BZN
Engine Stop and Start ECU
<13-7>
1
W-B
BZP
12
Y
B
BLB
W-B
1
G67(A),G68(B)
No. 5 Junction Connector
5
W-B
22
10
Y
GR
5 B
G76
No. 11 Junction Connector
6 A
G118
Blind Spot Monitor Buzzer
P
40
V
GR
83 ALPHARD/VELLFIRE
(Cont. next page)
Blind Spot Monitor System
(IG)
4
*1 :w/ Camera
*2 :w/o Camera
3
GL1
83 ALPHARD/VELLFIRE (Cont’d)
Blind Spot Monitor System
6
G50(C)
Stop & Start SystemEngine Stop and Start ECU
<13-13>
5
7
8
(BAT)
10A
ECU-B NO.1
2
IG12
10 C
1
LG
TR
TL
20 A
CR
19 A
18 A
25 A
27 A
ER
EL
11 A
12 A
MSM+
SW
MSTI
18
GF2
7
GF6
CAN I/F
22 B
ES
23 A
CANL
22 A
12 A
3 B
11 B
EAU
8 G
10 B
+DP2
FA
CANH
Steering Switch LH
12
CANL
2 G
Left
Enter
Up
Top
Down
Back
BR
GF2
G98 (CAN)
Multiplex Communication System
No. 4 CAN Junction Connector
<86-9><87-9>
2
10
Right
z7(G)
Steering Pad Switch Assembly
GC
+DP
3 G
BR
21 A
CANH
LG
DISPLAY DRIVER
W
CPU
Steering Switch RH
TELLTALES
TFT
GR
LED DRIVER
I/F
G72(A),G73(B)
No. 8 Junction Connector
5V IC
BR
5V+B
cardiagn.com
26 A
B
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
G16(A)
Combination Meter Assembly
1 A
IG+
BR
2 A
G
G
P
W
LG
21 4D
W
B
17 B
32 4F
R
10 A
18 B
V
4 B
G68(B)
No. 5
Junction Connector
G69(A),G70(B)
No. 6
Junction Connector
R
G2(A)
Headlight Dimmer Switch Assembly
GB
EI
6 B
EO
3 B
1 B
5 B
SI
BI
EI
4 B
SO
4 B
SO
4 B
SO
3
TK1
2 B
BO
2 B
BO
2 B
BO
3
E1
1
17
5 GK1
39 GK1
6 GK1
3 B
1 B
5 B
SI
BI
EI
6 B
EO
3 B
1 B
5 B
SI
BI
EI
6 B
EO
3 B
1 B
5 B
SI
BI
EI
6 B
EO
3 B
1 B
5 B
SI
BI
EI
R1
TK1
CA3
1 F
1 E
2 F
2 E
cardiagn.com
23
G135(E),G137(F)
No. 6 CAN Junction Connector
V
BOR
Multiplex Communication System (CAN)
<86-5><87-5>
W
Y
22
T2(B)
No. 2 Ultrasonic Sensor
(Rear Corner Sensor LH)
W
TK1
Y
SOR
T4(B)
No. 3 Ultrasonic Sensor
(Rear Center Sensor LH)
BO
24
T6(B)
No. 3 Ultrasonic Sensor
(Rear Center Sensor RH)
5 B
BI
R
2
T8(B)
No. 2 Ultrasonic Sensor
(Rear Corner Sensor RH)
1 B
SI
B
3 B
W
2 B
6
B
2
Y
R
30 AG11
G
SO
CA3
E5
Y
4 B
1
6
G
CA3
BOF
R
7
4
L
LG
53 AG11
B
SOF
R
Z-
L
8
L
2
54 AG11
B
CBZ
C6(B)
No. 1 Ultrasonic Sensor
(Front Corner Sensor LH)
Z+
L
14
B
1
L
EF
G18
No. 1 Clearance Warning Buzzer
13
SB
E
C5(B)
No. 1 Ultrasonic Sensor
(Front Corner Sensor RH)
12
R
W-B
30
B
L
R
IG
LG
15
G74
No. 9 Junction Connector
G80
No. 15 Junction Connector
1
B
7
L
10
Engine Stop and Start ECU
<13-7>
1
BR
R
84 ALPHARD/VELLFIRE
(Cont. next page)
T O Y O TA P a r k i n g A s s i s t - S e n s o r S y s t e m ( F r o m J a n . 2 0 1 8 P r o d u c t i o n )
4
G59
Clearance Warning ECU Assembly
18
R2
84 ALPHARD/VELLFIRE (Cont’d)
T O Y O TA P a r k i n g A s s i s t - S e n s o r S y s t e m ( F r o m J a n . 2 0 1 8 P r o d u c t i o n )
5
6
7
8
G50(C)
Stop & Start System
Engine Stop and Start ECU
<13-13>
(BAT)
10A
ECU-B NO.1
2
IG12
10 C
1
17 B
32 4F
21 4D
MSM+
MSTI
18
GF2
7
GF6
CPU
Display Driver
Telltales
CAN I/F
22 B
ES
23 A
CANL
22 A
12 A
3 B
11 B
EAU
8 G
10 B
+DP2
+DP
3 G
2 G
BR
21 A
CANH
LG
LED Driver
W
TFT
GR
I/F
G72(A),G73(B)
No. 8 Junction Connector
5V IC
BR
5V+B
Left
Enter
Up
Top
Down
Back
FA
12
CANL
BR
2
CANH
Right
z7(G)
Steering Pad Switch Assembly
GC
Steering Switch RH
Steering Switch LH
GF2
G98 (CAN)
Multiplex Communication System
No. 4 CAN Junction Connector
<86-9><87-9>
10
cardiagn.com
12 A
11 A
B
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
G16(A)
Combination Meter Assembly
1 A
IG+
BR
2 A
G
G
P
W
W
10 A
18 B
LG
4 B
G68(B)
No. 5
Junction Connector
G69(A),G70(B)
No. 6
Junction Connector
R
LG
85 ALPHARD/VELLFIRE
Charging (2GR-FKS)
2
3
4
(BAT)
(BAT)
10A
ALT-S
10A
ECU-B NO.1
G50(C)
Engine
Stop
and Start ECU
Stop
& Start
System
<13-13>
1
1
2
LIN
2
2
LIN
B
R
21 4D
G16(A)
Combination Meter Assembly
1 A
IG+
B
B
DA2
17 B
32 4F
W
2 A
28
18 B
G68(B)
No. 5
Junction Connector
10 A
135 E
1 1G
G69(A),G70(B)
No. 6
Junction Connector
4 B
P
+B
120A
J/B-ALT
1
LG
D110(E)
ECM
1
ECM
<81-45>
L
1
A5
Battery Current Sensor Assembly
2
2
IG12
10 C
1
180A
ALT
5V+B
B
B
B
5V IC
LED DRIVER
CPU
TELLTALES
CAN I/F
B
ES
CANH
CANL
22 A
BR
23 A
D103(E),D108(F)
Generator Assembly
1 F
B
10
GF2
2 E
LIN
2
EC
IC Regulator
B-Y
B
1 G
E10(G)
Battery
CANH
ED
FA
G98 (CAN)
Multiplex Communication System
No. 4 CAN Junction Connector
<86-9><87-9>
BR
250A MAIN
A74
Fusible Link Block Assembly
1
21 A
12
CANL
cardiagn.com
1
86 ALPHARD/VELLFIRE
(Cont. next page)
Multiplex Communication System (CAN) (LHD) (From Jan. 2018 Production)
1
2
(BAT)
(IG)
3
4
(ACC)
P
W
5A
IG2
NO.3
4 A
8 B
IG1
R
B
GR
11
12
2
IG2
18
ACC
CA4H
17
CA4L
6
CANH
9
CAXL
24
CA5H
15
CA5L
16
W
CAXH
BE
CAYL
20
W
CAYH
19
V
CA3L
21
W
CA3H
6
P
CA6L
5
W
V
W-B
3
G74
No. 9 Junction Connector
14
L
CA6H
GND
10
14
CANL
1
W-B
BATT
1
W
G116
Network Gateway ECU
BE
LG
3 B
G70(B)
No. 6 Junction Connector
4 B
cardiagn.com
G80
No. 15 Junction Connector
1
4A
P
18 B
9
2
49
GR
L
17 B
10
Engine Stop and Start ECU
<13-7>
W
21 4D
G68(B)
No. 5 Junction Connector
4F
B
2
4A
G75
No. 10 Junction Connector
39
R
1
A
W
2
2
32
5A
ECU-ACC
G67(A),G68(B)
No. 5 Junction Connector
10A
ECU-B
NO.1
G9
DLC3
BE
W
V
W
P
W
L
GB
W
C
D
E
F
G
H
I
J
86 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Multiplex Communication System (CAN) (LHD) (From Jan. 2018 Production)
A
B
6
7
8
P
W
W
GR
(*4)
SB
(*4)
9
C
D
E
F
G
H
I
J
BE
CANH
10
CANL
F39(C),F40(D)
Radio and Display
Receiver Assembly
SB
CANL
W
GF4
1 E
2 E
1 D
2 D
1 B
2 B
1 A
2 A
W
3
L
GF4
L
4
W
(*5)
G130(A),G131(B),G133(D),G134(E)
No. 7 CAN Junction Connector
W
GF6
W
12
(*1)
(*1)
LG
LG
(*1)
GF6
P
W
13 MF1
LK2
W
4
13
1
6
CA2P
CA2N
W
V
S22
Inner Rear View Mirror Assembly
L40
Blind Spot Monitor Sensor RH
W
P
W
L
W
F
(*5)
(*5)
GR
L
CNL1
10 C
(*5)
W
CANH
9 C
(*4)
L
W
(*1)
4 D
CNH1
(*6)
LK2
CANL
10 C
(*6)
CA2N
6
B
CA2P
1
K40
Blind Spot Monitor Sensor LH
W
(*6)
B
CA1N
B
10
(*6)
7
CA1P
(*6)
W
(*6)
G91(D),G92(E),G93(F),
G123(H),G125(J),G136(L)
No. 2 CAN Junction Connector
18 SG1
2
(*6)
R
(*3)
22 SG1
W
2 F
(*3)
R
1 F
(*3)
2 H
W
1 H
2 J
W
B
1 J
(*3)
W
2 D
(*6)
LG
1 D
V
2 L
(*2)
W
2 E
W
Y
BE
1 L
(*2)
3 MF1
1 E
9 C
3 D
10 GK1
W
9 GK1
(*1)
LG
GF4
CNL1
CANH
CANN
16 A
(*1)
W
(*2)
Y
(*2)
CANP
7
4 D
CNH1
15 A
GF4
3 D
F3(C),F4(D)
Navigation Receiver Assembly
18
M1(A)
Telematics Transceiver
8
SB
R2
(*4)
GR
R1
17
(*4)
CANL
10 B
D
E
SB
(*5)
(*4)
CANH
9 B
(*5)
G59
Clearance Warning ECU Assembly
B
C
GR
F9(B)
Parking Assist ECU
A
*1 :w/ Telematics System
*2 :w/ Panoramic View Monitor System
*3 :w/ Automatic High Beam System
*4 :Navigation Receiver Type
*5 :Radio and Display Receiver Type
*6 :w/ Blind Spot Monitor System
cardiagn.com
5
P
86 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Multiplex Communication System (CAN) (LHD) (From Jan. 2018 Production)
9
SB
*4 :Navigation Receiver Type
*5 :Radio and Display Receiver Type
(*4)
K14(A)
Parking Brake ECU Assembly
(*4)
GR
E
SB
A50
Brake Actuator Assembly
A53(A)
ECM
(*5)
W
13 A
CANL
26 A
CANL
G36(B)
Air Conditioning Amplifier
Assembly
13 C
CANH
B
W
W
3
13
9
19
5
15
2
12
4
14
16 AG2
13 A
22 A
3
2
14 B
13 B
CANH
CANL
G97
No. 3 CAN Junction Connector
LG
W
17
W
7
15 AG2
cardiagn.com
A76(A),A77(B)
Short Connector
W
W
GR
GR
GR
W
G
W
B
16
14 C
CANL
G50(C)
Engine Stop and Start ECU
24
CANH
23
CANL
CANH
CANL
CANH
CANP
A28
Headlight Light Control ECU
Sub-Assembly LH
G14(A)
Airbag ECU Assembly
G12
Steering Sensor
CANL
CANN
9 A
10 A
G62(A),G63(B)
Main Body ECU
12 B
6
W
CANH
8 AG2
W
G22(C)
Certification ECU
(Smart Key ECU Assembly)
11 B
7 AG2
R
CANL
9 AG3
G
8 C
15 AG3
W
CANH
18
2 B
BE
G20(A)
Power Steering ECU Assembly
7 C
8
3 B
18
W
CANL
19
2 A
59 GK1
Y
8 A
9
3 A
W
13
CANH
CANH
CANL
10
8
B
3
11
B
15
1
G98
No. 4 CAN Junction Connector
5
7 A
CANH
22
W
20
W
10
G
12
W
2
GR
W
22 A
58 GK1
W
CANL
BE
CANH
W
MSCL
P
(*4)
37 A
G16(A)
Combination Meter Assembly
GF2
MSCH
23 A
1 A
G
SB
6
CANL
11 A
(*4)
(*5)
SB
38 A
CANH
SB
GF2
(*4)
7
(*4)
GR
GR
(*5)
(*5)
V
F
12
GR
C
D
11
W
Y
B
P
A
10
P
G
W
A
B
86 ALPHARD/VELLFIRE (Cont’d)
Multiplex Communication System (CAN) (LHD) (From Jan. 2018 Production)
1 B
2 B
1 A
2 A
1 D
2 D
1 E
2 E
W
P
W
L
W
42 GK1
43 GK1
41 GK1
40 GK1
1 B
2 B
1 D
2 D
1 C
2 C
1 F
2 F
55
GL1
54
GL1
3
2
CANH
CANL
A
B
6
5
7 C
6 C
MPX1
MPX2
K22
Back Door Motor Unit
(Multiplex Network Door ECU)
MPX1
1
MPX2
L15(C)
Slide Door Motor Unit RH
(Slide Door Control Relay)
BR
K19(C)
Slide Door Motor Unit LH
(Slide Door Control Relay)
W
MPX2
P
6 C
MPX1
W
W
7 C
L
P
SGND
G
W
GA
cardiagn.com
W
2 G
G84(B),G85(C),G86(D),G120(F)
No. 1 CAN Junction Connector
BE
1 G
W
W
2 C
IG2
W
GR
1 C
9
SB
V
2 F
IG2
W
W
1 F
W
SB
14 GK1
G
15 GK1
G96
No. 2 CAN Junction Terminal
2
33 SG1
W
32 SG1
BE
IG5
CANN
8 A
SB
17 KW2
LG
9
CANP
9 A
G99(A),G100(B),G101(C),
G102(D),G103(E),G104(F),G105(G)
No. 5 CAN Junction Connector
IG5
CANN
7 B
16 KW2
V
2
I13(A)
Outer Mirror Control ECU
Assembly RH
B
CANP
8 B
W
V
CANL
11
16
W
1
15
W20(B)
Front Power Seat Switch LH
(Position Control ECU)
L
CANH
8 A
CANP
W
CANN
9 A
W
S30
Room Light Control Relay
SB
I28(A)
Outer Mirror Control ECU
Assembly LH
14
W
13
87 ALPHARD/VELLFIRE
(Cont. next page)
Multiplex Communication System (CAN) (RHD) (From Jan. 2018 Production)
1
2
(BAT)
(IG)
3
4
(ACC)
P
W
5A
IG2
NO.3
4 A
8 B
IG1
R
B
GR
11
12
2
IG2
18
ACC
CA4H
17
CA4L
6
CANH
CAXH
9
CAXL
24
CA5H
15
BE
CAYL
20
W
CAYH
19
V
CA3L
21
W
CA3H
6
P
CA6L
5
W
V
W-B
3
G74
No. 9 Junction Connector
14
L
CA6H
GND
10
CA5L
16
14
CANL
BE
1
W-B
BATT
1
W
G116
Network Gateway ECU
BE
LG
3 B
G70(B)
No. 6 Junction Connector
4 B
cardiagn.com
GR
L
G80
No. 15 Junction Connector
1
4A
P
18 B
9
2
49
W
W
17 B
G68(B)
No. 5 Junction Connector
10
21 4D
Engine Stop and Start ECU
<13-7>
4F
B
2
4A
G75
No. 10 Junction Connector
39
R
1
A
W
2
2
32
5A
ECU-ACC
G67(A),G68(B)
No. 5 Junction Connector
10A
ECU-B
NO.1
G9
DLC3
W
V
W
P
W
L
W
GB
C
D
E
F
G
H
I
J
87 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Multiplex Communication System (CAN) (RHD) (From Jan. 2018 Production)
5
A
B
6
7
8
P
P
W
W
GR
(*1)
E
F
G
H
I
J
V
W
SB
W
F10(A)
Option Connector
cardiagn.com
1 B
2 B
1 A
2 A
L
W
G130(A),G131(B),G133(D)
No. 7 CAN Junction Connector
2 D
W
1 D
W
(*4)
1
6
CA2P
CA2N
D
(*2 *3)
L
(*1)
W
W
L
(*1)
GF4
P
K40
Blind Spot Monitor Sensor LH
W
W
3
LK2
BE
W
(*1)
L
D
4
GF4
(*4)
CA2N
6
B
CA2P
1
LK2
CANL
5 A
L40
Blind Spot Monitor Sensor RH
C
(*4)
B
CA1N
B
10
(*4)
W
(*4)
G123(H),G125(J),G128(K)
No. 2 CAN Junction Connector
2 H
7
CA1P
(*4)
1 H
2
(*4)
2 K
(*4)
B
1 K
2 J
CANH
4 A
10 GK1
4
W
2 A
W
1 A
1 J
V
2 F
G121(A),G135(E),G137(F)
No. 6 CAN Junction Connector
W
1 F
V
2 E
W
BE
1 E
LG
9 GK1
CANL
10 C
(*2 *3)
CANH
9 C
F3(C),F4(D)
Navigation Receiver Assembly
SB
CNL1
18
(*1)
17
4 D
CNH1
R2
(*1)
GR
(*1)
3 D
R1
B
C
(*1)
G59
Clearance Warning ECU Assembly
A
P
W
L
W
*1 :Navigation Receiver Type
*2 :Audioless Type
*3 :8 Speaker
*4 :w/ Blind Spot Monitor System
87 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Multiplex Communication System (CAN) (RHD) (From Jan. 2018 Production)
9
12
*1 :Navigation Receiver Type
*5 :2AR-FE
*6 :2GR-FKS
GR
C
SB
K14(A)
Parking Brake ECU Assembly
(*1)
A50
Brake Actuator Assembly
A53(A)
ECM
CANH
CANL
CANL
13 C
CANH
14 C
CANL
B
W
W
(*5)
A76(A),A77(B)
Short Connector
15
10
20
4
14
16 AG2
24
CANH
23
CANL
13 A
22 A
11 B
12 B
14 B
13 B
CANH
CANL
CANH
CANL
CANH
G12
Steering Sensor
G50(C)
Engine Stop and Start ECU
A28
Headlight Light Control ECU
Sub-Assembly LH
G14(A)
Airbag ECU Assembly
G36(B)
Air Conditioning Amplifier
Assembly
CANN
9 A
10 A
W
G22(C)
Certification ECU
(Smart Key ECU Assembly)
CANL
G
CANP
G20(A)
Power Steering ECU Assembly
W
5
G97
No. 3 CAN Junction Connector
19
15 AG2
cardiagn.com
W
9
W
2
W
13
R
3
CANH
(*6)
3
W
17
BE
8 C
(*6)
(*6)
GR
GR
GR
(*6)
W
G
7
W
7 C
W
B
16
Y
18
8 AG2
6
W
8
7 AG2
W
17
9 AG3
59 GK1
G62(A),G63(B)
Main Body ECU
CANL
2 B
18
B
8 A
3 B
CANL
26 A
8
B
7
11
W
13
1
GR
3
W
15
BE
5
W
20
G
10
G98
No. 4 CAN Junction Connector
W
P
W
12
W
2
CANH
2 A
15 AG3
58 GK1
7 A
3 A
LG
CANL
22 A
13 A
(*5)
G
(*1)
SB
SB
MSCL
CANH
CANL
10
W
23 A
37 A
22
GR
CANH
GF2
CANH
CANL
1 A
W
MSCH
CANH
11 A
G16(A)
Combination Meter Assembly
38 A
6
(*1)
GR
GF2
V
7
(*1)
(*1)
(*1)
D
11
W
Y
B
P
A
10
P
G
W
A
B
87 ALPHARD/VELLFIRE (Cont’d)
Multiplex Communication System (CAN) (RHD) (From Jan. 2018 Production)
13
14
15
16
*7 :w/ Power Back Door
*8 :w/o Power Back Door
*9 :w/ Seat Position Memory
40 GK1
55
GL1
54
GL1
33
GL1
32
GL1
(*9)
W
1 F
2 F
3
2
CANH
CANL
A
B
MPX2
CANP
CANN
5
MPX2
6 C
8 B
MPX1
MPX2
CANP
W
(*9)
1
BR
17 LW1
W
7 C
(*9)
L
6
MPX1
W
W
(*7)
L
(*7)
W
11
P
10
(*8)
6 C
MPX1
L
W
7 C
(*8)
P
16 LW1
(*9)
V
(*9)
SGND
7 B
CANN
G
W
K19(C)
Slide Door Motor Unit LH
(Slide Door Control Relay)
K21
Multiplex Network Door ECU
K22
Back Door Motor Unit
(Multiplex Network Door ECU)
L15(C)
Slide Door Motor Unit RH
(Slide Door Control Relay)
W7(B)
Front Power Seat Switch RH
(Position Control ECU)
GA
G84(B),G85(C),
G86(D),G87(E),G120(F)
No. 1 CAN Junction Connector
2 D
(*9)
W
1 D
cardiagn.com
W
41 GK1
IG2
G96
No. 2 CAN Junction Terminal
L
43 GK1
2 E
9
W
W
42 GK1
1 E
(*9)
SB
2 C
LG
P
W
G
1 C
SB
2 E
(*9)
1 E
IG2
V
2 D
W
1 D
(*9)
2 A
2 B
GR
1 A
1 B
(*9)
2 B
W
1 B
V
2 C
W
1 C
(*9)
2 F
SB
1 F
W
2
W
33 SG1
BE
32 SG1
W
IG5
CANN
8 A
9 A
BE
9
CANP
CANL
11
W
1
V
CANH
W
SB
(*9)
IG5
(*9)
2
CANN
8 A
(*9)
CANP
9 A
I13(A)
Outer Mirror Control ECU
Assembly RH
S30
Room Light Control Relay
G99(A),G100(B),G101(C),
G102(D),G103(E),G104(F)
No. 5 CAN Junction Connector
I28(A)
Outer Mirror Control ECU
Assembly LH
88 ALPHARD/VELLFIRE
(Cont. next page)
Climate Control Seat (Front Seat), Seat Heater (Front Seat) (From Jan. 2018 Production)
1
2
3
4
G38(D)
Air Conditioning Amplifier Assembly
(IG)
10A
ECU-IG NO.1
LG
SVDS
18 D
BE
SG-3
8 D
SB
S5-2
9 D
BR
SVPS
19 D
2
Y
SB
M5
No. 28 Junction
Connector
W-B
GL1
G
SB
49
LG
V
GL1
P
50
R
GL1
Y
37
BR
R
1
GL1
7
4
LM2
3
LM2
15
LM1
9
5
LM1
LM2
6
LM2
10
LM1
16
LM1
V
P
P
LG
G
SB
W-B
9
R
2
BR
LG
G76
No. 11 Junction Connector
3
14 MF1
M5
No. 28 Junction Connector
GF5
L
10 B
14
36
Y
GR
11 B
G70(B)
No. 6 Junction Connector
G
11 PM2
24 PM2
25 PM2
16 PM2
17 PM2
23 PM2
22 PM2
18 PM2
19 PM2
4 PM2
6
SVS5
1
SW
11
BLRH
W-B
12
RV
E
HEATER
SEAT BLOWER
FREE
(OFF)
BLOWER
W-B
BLOWER
2
SW
HEATER
FREE
(OFF)
SB
LG
9
SVSG
G
P
10
RV
SEAT HEATER
8
BLLH
P
V
R
7
IG
SEAT HEATER
5
SEAT BLOWER
Y
BR
L
10
MA
P6
Refreshing Seat Switch
A
B
C
D
cardiagn.com
21 B
V
L
L
12 A
G67(A),G68(B)
No. 5 Junction Connector
20 4D
88 ALPHARD/VELLFIRE (Cont’d)
Climate Control Seat (Front Seat), Seat Heater (Front Seat) (From Jan. 2018 Production)
5
6
7
8
G38(D)
Air Conditioning Amplifier Assembly
*1 :w/ Climate Control Seat (Front Seat)
ROUT
LOUT
10 D
11 D
(IG)
P
G
V
Y
LA-BE
P
10 KW2
6 KW2
5 KW2
12 KW2
W-B
W48
Seat Cushion Climate Control
Blower Assembly LH
LG
(*1)
(*1)
IGB
G
(*1)
E
Si
3
P
6
B
Vs
4
(*1)
4
SWL
W-B
1
THL
W-B
G
(*1)
GND2
(*1)
W-B
G
R
V
5
5
GND
2
IGB
3
Back Heater
LA
W21
Seat Heater Control Sub-Assembly LH
GND
2
1
Vs
IGB
W-B
G
6 XW6
(*1)
P
(*1)
(*1)
W-B
Cushion Heater
7 XW6
X11
Seat Back Climate Control Blower LH
1
Vs
5 XW6
W-B
G
(*1)
P
2
6 XW5
X10
Seat Back Climate Control Blower RH
GND
7 XW5
(*1)
(*1)
W-B
3
W8
Seat Heater Control Sub-Assembly RH
6
IG
Seat Heater Control
5 XW5
Back Heater
1
2
Seat Heater Control
Cushion Heater
W26
No. 33 Junction
Connector
W36
Seat Cushion Climate Control
Blower Assembly RH
LG
(*1)
W-B
G
E
3
3
P
6
B1
IGB
4
(*1)
4
SWR
Vs
Si
G
GND2
W-B
1
THR
(*1)
GND
2
5
5
(*1)
W-B
G
6
IG
2
W-B
G
1
(*1)
3
(*1)
W13
No. 32 Junction
Connector
W-B
G
W-B
11 KW2
(*1)
12 LW1
8 GK1
W-B
5 LW1
LK2
P
6 LW1
3
V
10 LW1
(*1)
11 LW1
LK2
Y
5
GL1
L
7
W-B
GL1
R
42
cardiagn.com
SB
G
D
Y
G
R
C
2
10 4H
SB
B
2
2 4D
V
V
A
20A
S/HTR
(*1)
20A
S/HTR
(*1)
(IG)
KA
89 ALPHARD/VELLFIRE
Digital Rear-View Mirror System
1
2
(IG)
3
4
# :There is no wire color information.
10A
ECU-IG NO.1
2
SK3
4
SK3
#
cardiagn.com
1
4
UK4
5
UK4
3
SK3
5
SK3
17 SG1
W-B
SK3
UK4
W-B
#
#
4
1
W-B
6 A
1 A
+B
IG
2 B
1 B
CEB+
CEG
4 B
CEV-
3 B
CEV+
5 B
SGND
2 A
E
GA
S44(A),S47(B)
Inner Rear View Mirror Assembly
G71
No. 7 Junction Connector
3
#
UK4
#
2
#
UK4
#
5
#
SGND
#
(Shielded)
R
CEV+
4
R
8 A
S32(A),S33(B)
No. 29 Junction Connector
L
3 B
CEV3
#
2
44 SG1
CEG
2
#
L
(Shielded)
1
64 SG1
CEB+
1
#
(Shielded)
GR
L
14 A
U24
Inner Mirror Camera Assembly
L
12 A
G67(A)
No. 5 Junction Connector
15
G81
No. 16 Junction Connector
12
Engine Stop and Start ECU
<13-8>
20 4D
91 ALPHARD/VELLFIRE
(Cont. next page)
Cornering Light (From Jan. 2018 Production), Turn Signal and Hazard Warning Light (From Jan. 2018 Production)
15A
HAZ
TNS
2
2
1
5
11
TNS
4
A29
Headlight Light Control
ECU Sub-Assembly RH
10A
ECU-B NO.1
Headlight
V Light Control
ECU Sub-Assembly RH
<93-6>
3
(BAT)
A28
Headlight Light Control
ECU Sub-Assembly LH
2
(BAT)
Headlight Light Control
ECU Sub-Assembly LH
<93-7>
1
*1 :RHD
*2 :LHD
*3 :w/ Off Position
*4 :w/ Sequential Turn Signal Light
L
(*4)
11
Y
4A
R
Y
EL
SW
HZSW
LL
B
17 A
LR
SYC1
5 B
TRNL
11 B
Y
SB
Y
L
7 B
(*4)
SB
13 B
4
TRNR
5V+B
5V IC
I/F
CR
CR
V
12 B (*4)
20 A (*3)
TL
TL
G2(A),G113(B)
Headlight Dimmer Switch Assembly
TR
TR
EL
T
L
L'
N
R'
H
AUTO
Tail
EL
21 A
12 A
12 B
HEAD
12
BR
2
CANH
G98 (CAN)
Multiplex Communication System
No. 4 CAN Junction Connector
<86-9><87-9>
10 GF2
FA
Headlight System
<93-4>
BR
21 B
G72(A),G73(B)
No. 8 Junction Connector
G16(A),G17(B)
Combination Meter Assembly
BR
4 GH2 (*2)
8 GH1 (*1)
CANL
22 A
BR
23 A
H
12 A (*3)
19 B (*4)
16 A
15 B
CANH
ES
EL
Head
R
CAN I/F
21 A
A
Off (*5)
BR
Turn R
CPU
Turn L
1
Flasher
Circuit
11 B
CANL
GC
G63(B)
Main Body ECU
ER
B
Y
G
B
Y
1 B
26 A 27 A 25 A 28 A
BR
IG+
R
V
P
1 A
19 A
cardiagn.com
15 4A
W
13 B
18 A
Light Control Switch
6 GH1 (*1)
2 GH2 (*2)
31 GK1
R
21 4D
B
L
(*4)
Y
32 AG11
8 4F
Turn Signal Switch
17 B
32 4F
H9
Hazard Warning Signal Switch Assembly
10 A
18 B
SB
4 B
G68(B)
No. 5 Junction Connector
IG12
10 C
2 A
B
C
LG
G69(A),G70(B)
No. 6 Junction Connector
Stop & Start System
<13-13>
G50(C)
Engine Stop and Start ECU
SB
A
91 ALPHARD/VELLFIRE (Cont’d)
Cornering Light (From Jan. 2018 Production), Turn Signal and Hazard Warning Light (From Jan. 2018 Production)
5
L
P
P
(*4)
(*4)
8
*4 :w/ Sequential Turn Signal Light
*5 :w/ Camera
*6 :w/o Camera
*7 :w/ Mirror Heater,w/ Memory,w/ Blind Spot Monitor System
*8 :w/o Mirror Heater w/o Memory w/o Blind Spot Monitor System
Y
17
16
5
P
(*4)
17
TRN6
4 D
E
3 C
W-B
TRN3
3 D
UK3
8
W-B
1
IG1
IG4
GC
LB
UA
L
(*4)
W-B
L
(*4)
GA
KC
UA
U23(C),U21(D)
Rear Light Assembly LH
Y
P
(*4)
B
Turn
2
P
1 D
L
TRN2
UK3
TRN4
(*4)
E
4
2 D
(*4)
Turn
K41
Rear Combination Light Assembly LH
P
(*4)
P
(*4)
V
TRN1
W-B
I18(A),I19(B),I33(D)
Outer Rear View Mirror Assembly LH
3
TRN5
8
W-B
W-B
1
(*6 *8)
W-B
P
B
UK3
8
TRN
I31
No. 19 Junction Connector
4 A (*6 *8)
12 B (*6 *7)
12 D (*5)
1
UK3
W-B
10
16
cardiagn.com
V
L
3 C
U20(C),U22(D)
Rear Light Assembly RH
E
4 D (*5)
4 B (*6 *7)
5 A (*6 *8)
(*5,*7)
3
UK3
(*4)
SB
P
P
P
LK1
TRN6
4 D
3 D
2
11
B
Turn
(*4)
4
1 D
TRN3
22
W-B
TRN2
UK3
TRN4
L
E
2 D
(*4)
Turm
12
UK3
(*4)
TRN1
2
(*4)
3
TRN5
L39
Rear Combination Light Assembly RH
8
TRN
P
P
(*4)
G
(*4)
LK1
1
W-B
I2(A),I3(B),I32(D)
Outer Rear View Mirror Assembly RH
12
(*4)
W-B
LK1
W-B
1
6
(*6 *8)
I16
No. 18 Junction Connector
4 A (*6 *8)
12 B (*6 *7)
12 D (*5)
12
IG4
P
P
17
(*4)
SB
P
P
IG3
L
22 GK1
(*4)
GL1
(*4)
SB
38
4 D (*5)
4 B (*6 *7)
5 A (*6 *8)
5
51 GK1
V
18
B
11
G79
No. 14 Junction Connector
10 A
Y
8 A
Y
SB
7 A
SB
SB
9 A
G82(A)
No. 17 Junction
Connector
SB
SB
B
B
C
7
(*4)
(*5,*7)
A
6
93 ALPHARD/VELLFIRE
(Cont. next page)
Headlight (From Jan. 2018 Production),
Headlight Beam Level Control (From Jan. 2018 Production),
Cornering Light (From Jan. 2018 Production)
1
(BAT)
2
(IG)
(IG)
10A
ECU-B
NO.1
10A
ECU-IG
NO.1
5A
ECU-IG
NO.4
2
2
3
4
(ACC)
5A
ECU-ACC
2
2
G62(A),G63(B)
Main Body ECU
ACC
30
IG
BECU
32
31
22 4D
23 4D
GND1
11
CANP
CANN
9 A
10 A
1 A
2 A
CANH
14 B
CANL
HF
13 B
HU
10 B
TAIL
24 B
HEAD
22 B
A
12 B
FFOG
8 B
RFOG
26 B
23 B
R
1
20 4D
35
4A
3 4D
HF
HF
HL
GND1
2
W-B
BE
(*2)
P
(*1)
IG
GND2
EDOR
10
ED
T
H
A
LFG BFG
AUTO
Off
Fr
Tail
Rr
EL
LFG
3 A (*1)
8 B (*2)
16 A
15 B
21 A
22 A
BE
(*2)
G71
No. 7 Junction Connector
3
(*2)
W-B
BR
(*2)
(*1)
BR
(*1)
W-B
4
(*1)
12 A
BR
(*2)
BR
(*2)
W-B
(*1)
W-B
(*1)
1
GA
GC
L
BFG
EL
Off (*4)
G2(A),G113(B)
Headlight Dimmer Switch Assembly
3
9
7 B (*2)
4 A (*1)
9 B
2 A
A
V
10
GA
(*3)
GR
P
G
LG
Taillight System
<33-2><34-2>
HU
20 B
11 A
H
*1 :RHD
*2 :LHD
*3 :w/ Rear Fog Light
*4 :w/ Off Position
GC
GA
G72(A)
No. 8 Junction Connector
BECU
HL
19 B
12 A
T
BR
W
8
18 B
13 A
HU
Head
G49
Door Control Battery
B
HU
4
14 B
17 A
HF
B
B
cardiagn.com
17 B
14 A
Fog Light Switch
3 A
12
L
G97
No. 3 CAN
Junction Connector
BR
9 A
G99(A)
No. 5 CAN
Junction Connector
14
H
Light Control Switch
11 B
CANL
4
Dimmer Switch
4 B
13
G69(A),G70(B)
No. 6
Junction Connector
GR
21 B
LG
18 B
CANH
Multiplex Communication System (CAN)
<86-12><87-12>
12 A
G79
No. 14 Junction Connector
17 B
G67(A),G68(B)
No. 5
Junction Connector
W
21 4D
Y
SB
G
G
4F
L
32
93 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Headlight (From Jan. 2018 Production),
Headlight Beam Level Control (From Jan. 2018 Production),
Cornering Light (From Jan. 2018 Production)
5
6
7
8
G62(A),G63(B)
Main Body ECU
DIM
HRLY
1 B
15
(BAT)
(IG)
10A
ECU-IG NO.1
LG
30A
H-LP RH
(IG)
2
27
19
30
30A
H-LP LH
2
4F
(BAT)
*5 :2AR-FE
*6 :2GR-FKS
*7 :w/ Day Time Running Light
*8 :w/o Day Time Running Light
*9 :w/ Cornering Light
10A
ECU-IG NO.3
2
2
(BAT)
4F
30A
H-LP LH
2
4F
2
1
2
(*6)
(*5)
R
L
1
2
L
(*6)
11
13
4
TNS
ECUB
20
IG
4
20
LINL
LINL
15
11
IG
TNS
SGR
SBR
17
13
SHRL
ECUB
A28
Headlight Light Control ECU Sub-Assembly LH
GND
GND
AI
CANH
15 AG2
W-B
AA
W-B
AE
CANL
24
23
W-B
Turn
Headlight
Leveling
Motor
Cornering Light (*9)
Daytime Running Light
/Clearance Light (*7)
Clearance Light (*8)
High / Low
W-B
LDM
W-B
Headlight
Leveling
Motor
12
Turn
LDM
Cornering Light (*9)
Daytime Running Light
/Clearance Light (*7)
Clearance Light (*8)
High / Low
12
W-B
AD
AH
16 AG2
Multiplex Communication System (CAN)
<86-11><87-11>
A29
Headlight Light Control ECU Sub-Assembly RH
16
(*6)
L
H-LP LH Relay
2
GR
V
B
Y
B
L
V
V
(*5)
L
1
AL2
3
2
cardiagn.com
18
1
R
GR
AL2
5
(*6)
V
12
2
H-LP LH Relay
B
AL2
3
2
(*6)
6
1
L
4F
5
R
8
32 AG11
SHRL
2
2
(*5)
2
SHB
3
L
R
2
19 B
SHG
1
1
(*5)
1
L
5
14 A
Combination Meter Assembly
<91-2>
2
H-LP RH Relay
3
1
Combination Meter Assembly
<91-2>
2
L
2
L4
Rear Height Control Sensor Sub-Assembly LH
A63(A),A64(B)
No. 2 Junction Connector
R
V
Y
R
L
(*5)
R
L
(*6)
12 AG2
93 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Automatic Light Control (From Jan. 2018 Production),
Light Auto Turn Off System (From Jan. 2018 Production),
Automatic High Beam System (From Jan. 2018 Production)
Front Fog Light (From Jan. 2018 Production)
9
Rear Fog Light
(From Jan. 2018 Production)
10
Theft Deterrent
(From Jan. 2018 Production)
11
12
G62(A),G63(B)
Main Body ECU
AHBI
FFGO
23 A
TRLY
7
10A
FOG FR
V
10A
FOG FR
2
2
2
1
B
(*6)
V
(*6)
1 1C
56 AG11
14 4H
GR
10
4 A
G
G
A23
Engine Hood Courtesy Switch
(Hood Lock Assembly)
(*3 *14)
G
W-B
BR
U20(C)
Rear Light Assembly RH
(*3 *14)
W-B
(*3 *14)
W-B
(*3 *14)
CA2
E
3 C
2
W-B
*3 :w/ Rear Fog Light
*5 :2AR-FE
*6 :2GR-FKS
*10 :LED Type
*11 :Bulb Type
*12 :w/ Automatic High Beam System
*13 :China
*14 :Except China
W-B
BR
5
(*3 *14)
E
3 C
B
(*10)
(*3 *13)
BR
(*10)
W-B
1
2 C
B
Rear Fog Light
E
1
2 C
U23(C)
Rear Light Assembly LH
E
S
1
W-B
(*12)
G
(*11)
1
W-B
W-B
1
K39
Rear Fog Light
C2
Fog Light
Assembly LH
C1
Fog Light
Assembly RH
2
Rear Fog Light
2
W-B
E
(*11)
B
B
(*11)
B
2
1
W-B
(*3 *13)
P
B
2
B
(*11)
1 A
B
(*10)
2
C2
Fog Light Assembly LH
G72(A)
No. 8 Junction Connector
6 A
3 A
CA2
B
(*10)
C1
Fog Light Assembly RH
BR
(*12)
(*6)
7
UK3
2
B
H1
Automatic Light Control Sensor
SB
(*5)
GA
A63(A)
No. 2 Junction Connector
B-G
AI
KC
UA
AI
cardiagn.com
4F
(*3 *14)
2
6
P
5
4K
GR
1
3 1C
GR
CLTE
3
(*5)
B
2
CLTS
(*5)
4
CLTB
2
(*3 *14)
1
1
1
2
FR FOG Relay
2 1C
2
(*5)
FR FOG Relay
LG
G
R
2
2
7.5A
FOG RR
10A
TAIL
4 GH4
4
L
120A
J/B-ALT
(BAT)
(*12)
G55
Auto High Beam Switch
3 GH4
(IG)
B
4F
2
2 GH4
HCTY
11 B
27
(BAT)
1
31
(*5)
LG
12 A
(*12)
G82(A)
No. 17 Junction Connector
G
R
L
14 A
RFGO
14
(BAT)
FOG Relay
CLTE
21 B
TAIL Relay
CLTS
20 B
(*6)
CLTB
19 B
22
21 A
3 B
ILL+
LDWN
2 B
z15(B)
Rear Power Seat Switch LH (Seat Side)
*1 :RHD
*2 :LHD
*15 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
17
ZK1
ILLSB
ZY2
19
1 A
RIG
3 B
ILL+
22
21 A
RDWN
2 B
z14(B)
Rear Power Seat Switch RH (Seat Side)
17
ZY1
ZL1
ILL-
1
20
22
21
1
GR
GR
LG
L
LCTY
2
23 4H
18 4D
3
GL1
44
3
GL1
2 YQ1
1
2
1
cardiagn.com
L
(*1)
G77
No. 12 Junction Connector
(BAT)
13
L33
No. 26 Junction Connector
30
(*1)
15
K34
No. 23 Junction Connector
W
10A
ECU-B
NO.2
L1
Front Door Courtesy Light
Switch Assembly RH
L
FRCY
GR
1
27 B
L3
Rear Door Courtesy Light
Switch Assembly RH
1
32 GK1
(*2)
FLCY
L
3
K4
Front Door Courtesy Light
Switch Assembly LH
GR
6 B
(*15)
2
W
HORN
L
4
L
28
L
ZL1
(*15)
Y19
No. 35 Junction Connector
(*15)
Q6
Rear No. 3 Power Seat Switch (RH)
L
(*15)
15
K7
Rear Door Courtesy Light
Switch Assembly LH
12
(*15)
L
P
(*15)
G67(A),G68(B)
No. 5
Junction Connector
14
(*15)
ZY1
(*15)
19 YQ1
L
G
G77
No. 12
Junction Connector
ILL+
(*15)
1
(*15)
P
(*15)
ILL-
L
G
GR
20
(*15)
GL1
(*15)
L
YR1
2
W
7
(*15)
16
Y18
No. 34
PANEL Fuse
<33-18><34-17>
Junction
Connector
R
3
Y8(A),z14(B)
Rear Power Seat Switch RH (Armrest)
4
(*15)
2
29 4D
Y18
No. 34
Junction Connector
BR
39
(*15)
3 B
(*15)
R5
Rear No. 3 Power Seat Switch (LH)
L
2
30 4H
(*15)
10A
ECU-B
NO.2
BR-Y
P
Y39
No. 37 Junction Connector
4
L
L
9 A
(*15)
12
3
W
2
(*15)
2
(*15)
YR1
(*15)
ILL+
L
G
4
(*15)
2
(*15)
K34
No. 23
Junction Connector
(BAT)
(*15)
LIG
ILL-
L
ZY2
G
ZK1
(*15)
G
(*15)
13
L
1 A
2
(*15)
19
19
Y38
Fuse
No.PANEL
36
<33-20><34-19>
Junction
Connector
7
L
4
(*15)
Y
2
(*15)
5
Y28(A),z15(B)
Rear Power Seat Switch LH (Armrest)
2
BR
2
(*15)
2
Y38
No. 36
Junction Connector
2
SB
3
4F
W
1
1
24
HORN Relay
<75-2>
10A
S-HORN
(*15)
BR
SH
BR-Y
P
W
29
(*15)
2
S-HORN Relay
R
(BAT)
(*15)
L
W
5
A19
Security Horn Assembly
GR
93 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (From Jan. 2018 Production)
16
G62(A),G63(B)
Main Body ECU
RCTY
14
10 A
1 B
6 B
6 A
7 B
5 A
12
11
Y
FUL
20
CTYO
Y
12
K21
Multiplex Network Door ECU
Multiplex Network Door ECU
<66-2>
20
FUL
CTYO
V
V
(*17)
*16 :w/ Front Door Courtesy Light
*17 :w/ Power Back Door
*18 :w/o Power Back Door
3
1
2
2
3
GL2
UK3
SB
cardiagn.com
FRCL
K34
No. 23
Junction Connector
K35
No. 24 Junction Connector
L
W
(*16)
17 A
Back Door Lock Assembly
<66-2><71-2>
K22
Back Door Motor Unit
(Multiplex Network Door ECU)
Back Door Motor Unit (Multiplex Network Door ECU)
<71-3>
UK3
(*17)
V
U10
Back Door Control Switch
1
K32
Diode
25
(*17)
R
L
15
(*18)
2
(*17)
LA-B
2
K9
No. 1 Luggage Compartment Light Assembly (LH)
1
23
B
1
13
(*17)
K33
No. 22 Junction Connector
IG1
B
1
L19
No. 1 Luggage Compartment Light Assembly (RH)
L
1
LK2
(*17)
W
I10
Courtesy Light Assembly
(Front Door RH)
7
(*18)
9
(*16)
19
V
2 B
2
12
(*17)
B
IG5
IG3
B
B
1
(*16)
(*16)
18
BE
11 A
3
P
12
IG5
(*16)
2
LA-G
4A
I26
Courtesy Light Assembly
(Front Door LH)
LA-B
FLCL
G
L
1 A
G69(A),G70(B)
No. 6 Junction Connector
B
G
L
2
SB
1
G
W
7
(*16)
17
G67(A),G68(B)
No. 5 Junction Connector
B
BE
2
22
V
FSPT
(*16)
26
(*16)
4A
26 4D
R
2
25 4D
SB
DOMR
LA-R
10A
DOME NO.2
G42
No. 1 Interior Illumination Light Assembly
(Driver Side)
SB
DOME CUT Relay
23
R
1
SB
23
G43
No. 1 Interior Illumination Light Assembly
(Passenger Side)
G
4A
R
27
R
93 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (From Jan. 2018 Production)
20
G62(A),G63(B)
Main Body ECU
(BAT)
4
BCTY
36 4H
14
2
10
1
50 GK1
A
93 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (From Jan. 2018 Production)
21
22
23
24
*1 :RHD
*2 :LHD
*10 :LED Type
*11 :Bulb Type
G62(A),G63(B)
Main Body ECU
DMDR
DMON
ILE
28 A
1
14 4D
35 SG1
36 SG1
W
P
(*10)
R
27 A
40 SG1
P
(*10)
R
W
cardiagn.com
W-B
(*11)
(*11)
(*10)
S34
No. 31 Junction Connector
10
12
W-B
(*10)
W-B
W-B
W-B
W-B
W-B
W-B
W-B
A
(*1)
20 A
20 A
R
(*11)
W
(*11)
W-B
(*11)
P
(*10)
R
(*10)
W-B
Door
S20
Visor Assembly RH
21 A (*10)
21 A (*11)
4 D
DOOR
RLMP
On
SB
14 B
14 B
R
+B1
8 D
Off
(*11)
On
S27(D)
Map Light Assembly
Off
(*11)
(*10)
SB
R
W-B
(*10)
W-B
(*11)
7 A
5 A
Dome
W
1
12 C
R
LA
W-B
GA
Off
On
S32(A),S33(B)
No. 29 Junction Connector
SB
On
+B1
22 A
22 A
1 D
GND9
S26(C)
Map Light Assembly
1
2
2 D
On
1
(*2)
W-B
1 A
3
(*1)
G71
No. 7 Junction Connector
3 A
G72(A)
No. 8 Junction Connector
LA
(*2)
SB
2
+B3
Off
Off
2
S5
Vanity Light Assembly (LH)
G
2
3 C
DOOR
S1
Vanity Light Assembly (RH)
38 SG1
4 C
GND9
R
9 SG1
1
1 C
RLMP
L
R
1
S21
Visor Assembly LH
W-B
W
10 C
(*10)
W
(*10)
(*11)
(*10)
12 A (*11)
93 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (From Jan. 2018 Production)
25
26
27
28
(BAT)
*10 :LED Type
*11 :Bulb Type
7.5A
DOME NO.1
2
1
S30
Room Light Control Relay
SB
2 AG2
54 SG1
PLCK
21
+
RRLC
3
23
SW
5
12 B (*11)
S32(A),S33(B)
No. 29 Junction Connector
6 B
13 B (*11)
W-B
(*10)
P
(*10)
(*10)
SB
Map Light Sub-Assembly
(Rear No.2 Seat LH)
W-B
S14
Spot Light Assembly LH
(Rear No. 2 Seat)
(*10)
SB
13 B
22 B
CTY
(*11)
W
P
(*11)
G
W
(*11)
P
(*11)
SB
W-B
6 A (*10)
5
ILL+
B
2
(*10)
W-B
B
S17
Spot Light Assembly RH
(Rear No. 2 Seat)
(*10)
(*11)
L
(*11)
R
(*11)
W
6 A
-
B
12 B
21 B
(*10)
E
2
3
-
E
(*10)
B
4
5
ILL+
(*11)
-
Map Light Sub-Assembly
(Rear No.2 Seat RH)
R
W
(*11)
E
W
3
-
(*11)
4
(*10)
R
(*10)
SB
G
4
cardiagn.com
ECUB1
6 B (*10)
93 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (From Jan. 2018 Production)
29
30
31
32
S30
Room Light Control Relay
E
L
B
Y
Y
Rear
Rear
B
3
SB
SB
S28
Interior Illumination Light Sub-Assembly RH
16 B
SB
S32(A),S33(B)
No. 29 Junction Connector
S29
Interior Illumination Light Sub-Assembly LH
G
R
L
G
R
L
W
Front
BR
18 A
SB
E
B
19 A
15 B
5
L
BR
B
3
4
E
Front
ILBL
15
cardiagn.com
2
5
L
ILRL
17
W
4
E
ILGL
19
L
R
G
2
ILBR
14
R
ILRR
16
G
ILGR
18
93 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (From Jan. 2018 Production)
33
34
35
36
*10 :LED Type
*11 :Bulb Type
S30
Room Light Control Relay
RLLC
17 A (*11)
S32(A),S33(B)
No. 29 Junction Connector
G
(*11)
W
(*11)
P
(*11)
5 B (*10)
15 A
7 A
16 A (*11)
Map Light Sub-Assembly
(Rear No.1 Seat LH)
(*11)
P
B
S2
Spot Light Assembly LH
(Rear No.1 Seat)
cardiagn.com
W-B
(*10)
V
W
16 A
5 B
CTY
B
W-B
L
(*11)
W
(*11)
R
(*11)
W-B
(*10)
5 A (*10)
13 A
(*10)
E
2
S6
Spot Light Assembly RH
(Rear No. 1 Seat)
(*10)
SB
17 A
E
(*10)
B
Map Light Sub-Assembly
(Rear No.1 Seat RH)
R
CTY
B
5
ILL+
(*11)
W
E
2
3
CTY
(*11)
4
E
SW
13
(*10)
L
5
ILL+
SB
W-B
(*10)
B
3
CTY
(*11)
4
24
(*10)
(*10)
GR
+
12
(*10)
FCTY
22
R
GA
4
ZL1
(*2)
12
ZL1
3
GND
5
9
ZY1
LB
2
ZY1
ZL1
3
GA
7
ZY1
ZL1
LB
GR
IG
4
8
(*15)
12
GR
(*15)
Reading Light
Switch
-
+
R-G
G67(A),G68(B)
No. 5
Junction Connector
W-B
(*20)
S34
No. 31 Junction Connector
Reading Light
Switch
Y8(A)
Rear Power Seat Switch RH (Armrest)
G
G-B
V
(*20)
Y
S23
No. 2 Spot Light Assembly RH
(*20)
V
(*20)
P
(*20)
Y40(B)
Rear Power Seat Switch RH (Armrest)
1
10
18
38 SG1
ZY1
ZL1
1
W-B
LB
cardiagn.com
(*15)
W-B
W-B
(*20)
W-B
(*20)
W-B
GR
Y4
Rear Seat Climate Control ECU RH
RDLP
W-B
6
25
11
(*15)
19
E
(*20 *19)
9
B
W-B
20
2
(*20 *19)
RSWM
ZY1
LA
+B
(*20 *19)
13
ZL1
(*20)
G71
No. 7 Junction Connector
13
11 B
(*20)
P
GR
20
W
RSWD
RLMP
5
(*20)
23
(*15)
G-W
RLMP
E
W-B
LA
W-B
BE
P
L
(*20)
W-B
(*20)
LA-Y
(*20 *19)
W-B
(*15)
39
(*20 *19)
ZY1
2 A
Y19
No. 35
Junction Connector
RSWU
B
22
RL8 B
W-B
7
RGND
(*20)
21
3 A
(*20)
GL1
RL+
(*15)
4 A
BR
39
R
33 SG1
(*15)
16
(*20)
G77
No. 12
Junction Connector
BR
(*20)
3 B
22 A
(*20)
(*2)
9 A
(*20)
10
AL2
G
P
12
32 SG1
GR
ROOM Switch
COLOR Switch
M2
17
(*20)
Y18
No. 34
Junction Connector
GND
10
11
35
W-B
1 A
M1
CANL
(*20)
9
1
R
LP+
CANH
8
(*20)
8
DOWN
29 4D
(*20)
3 A
UP
S8
Integration
Control and Panel Assembly
S30
Room Light Control Relay
2
(*20)
38 SG1
SB
8
7
W
B
2
BR
1
P
2
(*20)
W-B
SW
10A
S/HTR
R/R
BR
7
S34
No. 31
Junction Connector
W-B
6
Multiplex Communication System (CAN)
<86-13><87-13>
W-B
*1 :RHD
*2 :LHD
*15 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
*19 :w/ Power Seat (Rear No.1 Seat w/o Seat Position Memory)
*20 :w/ Rear Reading Light
(IG)
(*20)
W-B
E
G72(A)
No. 8 Junction
Connector
LA
(*1)
2
38
(*20)
3
G71
No. 7 Junction
Connector
37
(*20)
(*1)
W-B
93 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Interior Light (From Jan. 2018 Production)
(BAT)
40
10A
ECU-B
NO.2
GL1
4 SG1
ZK1
12
ZK1
KB
3 A
1 A
3
GA
7
ZK1
KC
GR
W-B
4
8
BR
W-B
(*15)
W-B
S34
No. 31 Junction Connector
(*20)
L
P
S24
No. 2 Spot Light Assembly LH
(*20)
LG
52 GK1
26 SG1
4 B
10 A
2 A
IG+
10
KC
18 B
17 B
1 A
10
21 A
ZK1
1
FA
R
G68(B)
No. 5 Junction Connector
G50(C)
Engine Stop and Start ECU
(*20)
LA-Y
10A
ECU-B
NO.2
G69(A),G70(B)
No. 6
Junction Connector
W-B
(*20 *19)
10 C
IG12
Stop & Start System
<13-13>
42
43
1
B
G16(A)
Combination Meter Assembly
5V IC
5V+B
TFT
LED Driver
CPU
Telltales
CAN I/F
ES
23 A
Display Driver
CANH
22 A
CANL
38 SG1
GF2
ZY2
G98
No. 4 CAN
Junction Connector
2
12
*1 :RHD
*2 :LHD
*15 :w/ Power Seat (Rear No.1 Seat w/ Seat Position Memory)
*19 :w/ Power Seat (Rear No.1 Seat w/o Seat Position Memory)
*20 :w/ Rear Reading Light
cardiagn.com
(*15)
GR
(*20 *19)
W-B
(*20)
Y
(*20)
W-B
(*15)
(BAT)
Multiplex Communication System (CAN)
<86-9><87-9>
ZY2
(*15)
2
BR
W-B
ZY2
(*20 *19)
18
W-B
ZK1
9
(*15)
9
(*20)
V
Y42(B)
Rear Power Seat Switch LH (Armrest)
E
W-B
ZY2
B
(*20 *19)
P
Reading Light
Switch
2
G71
No. 7
Junction Connector
5
W-B
GND
(*20)
3
LA
IG
ZY2
(*20 *1)
12
W-B
RDLP
G72(A)
No. 8
Junction Connector
RSWM
Y24
Rear Seat Climate Control ECU LH
25
LA
9
(*20)
13
ZK1
(*20 *1)
6
11 B
(*20 *2)
19
LLMP
5
W-B
20
E
W
+B
8 B
(*20)
LLMP
(*20 *19)
2 A
GR
Reading Light
Switch
4
Y28(A)
Rear Power Seat Switch LH (Armrest)
G
-
R-G
LGND
(*20 *2)
W-B
GR
LL-
Y39
No. 37
Junction Connector
13
(*15)
G-B
+
22 A
(*20)
B
BE
(*15)
G-W
30 4H
W-B
ZY2
RSWD
(*20)
R
(*15)
41
(*20)
21
BR
23
(*20)
RSWU
Y38
No. 36
Junction Connector
22
G
P
(*20)
3 A
(*20)
SB
4 A
BR
4
LL+
(*20)
7
(*20)
5
BR
2
(*20)
AK2
K34
No. 23
Junction Connector
10A
S/HTR
R/L
Y
G
(*20)
2
Y
2
(*20)
Y
(*20)
(IG)
(*20)
BR
7
(*20)
93 ALPHARD/VELLFIRE (Cont’d)
Interior Light (From Jan. 2018 Production)
(BAT)
44
10A
ECU-B NO.1
2
1
32 4F
21 4D
W
94 ALPHARD/VELLFIRE
(Cont. next page)
Power Source (2GR-FKS)
1
2
3
4
W
A
B
B
B
B
C
D
B
1
2
W
W
B-G
B-G
1
1
180A ALT
1
1
1
1
120A J/B-ALT
2
1
2
1
1
30A EFI-MAIN
1
40A DEF NO.1
1
2
60A R/B-B
1
80A EPS
1
1
B
50A J/B-B
30A D/C CUT
2
1
30A IG2-MAIN
1
1
2
2
1
1
2
1
30A DEF NO.2
1
B
DEF Relay
2
30A ABS NO.2
2
2
1
2
1
10A ETCS
1
2
1
50A ABS NO.1
15A RADIO NO.1
2
2
2
1
B
1
30A WELCAB
7.5A DOME NO.1
2
1
2
3
1
30A PTC NO.2
10A ECU-B NO.1
2
5
B
F
10A MIR HTR
4
2
1
1
E
cardiagn.com
W
B
B
120A R/B-ALT
1
10A S/HTR R/L
2
1
L
2
40A ST NO.1
1
1
2
E10(G)
Battery
1
L
2
1
2
30A EFI-MAIN NO.2
2
1
1
2
1
2
1
1
2
1
2
1
20A A/F
30A PA-BBC
B-Y
1
2
L
2
1
L
2
2
2
2
2
30A PTC NO.3
40A BBC NO.2
1
5
2
2
30A P/SEAT R/L NO.1
20A EDU
3
R
30A P/SEAT R/L NO.2
2
10A S/HTR R/R
IG NO.4 Relay
2
1
1
B
10A 4WD
2
30A IG1 NO.4
30A EPB NO.2
1
30A ST NO.2
ED
1
G
40A BBC NO.1
1
40A A/C RR
EC
2
2
1
1 G
50A HTR
30A EPB NO.1
2
W-B
250A MAIN
1
2
2
W-B
A74
Fusible Link Block Assembly
2
10A ALT-S
1
2
AC
G
G
94 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Power Source (2GR-FKS)
5
6
7
8
W
W
B
W
A
A
B
C
D
B
B
B
60A FAN NO.1
1
2B
1
2
40A FAN NO.2
F
B-G
1
2
B
E
W
1
2A
30A H-LP RH
1
2
10A EFI NO.5
2
1
2
7.5A EFI NO.1
1
2
1
10A STOP
1
1
10A S-HORN
2
20A FR DEICER
2
1
10A EFI NO.2
2
1
Y
1
2
1
G
10A STRG HTR
2
1
Y
1
1
10A HORN
cardiagn.com
50A PTC NO.1
10A EFI NO.3
EFI-MAIN Relay
3
5
B
1
1
P
1
2
1
2
1
2
1
30A P/SEAT R/R NO.1
1
2
10A FOG FR
1
30A P/SEAT R/R NO.2
1
2
2
30A H-LP LH
1
2
5A IG2 NO.1
1
W
2
1
20A INJ
W
1
2
IG2 Relay
5
B
3
1
1
G
2
W
W-B
1
W-B
1
W
1
W-B
W
1
G
C
B-G
D
G
G
G
E
AD
94 ALPHARD/VELLFIRE (Cont’d)
(Cont. next page)
Power Source (2GR-FKS)
9
10
11
12
W
A
W
W
A
W
B
20A S/ROOF
1
5
4F
1
5A METER
1
2
4L
2
5A DCM
1
5A ECU-ALT NO.2
2
1
5A IG2 NO.3
1
2
10A STRG LOCK
2
1
5A ECU-ALT NO.1
2
1
7.5A A/BAG-IG2
1
2
2
15A HAZ
1
15A LUG CLOSER
2
1
2
A58(A),G22(C)
Certification ECU (Smart Key ECU Assembly)
1
30A P/SEAT F/R
2
1
SSW2 SSW1
AGND
18 C 16 C
12 C
E
IG1D
11 C
ACCD
3 A
9 C
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5A ECU-B NO.3
2
+B
10A DOME NO.2
10 C
1
30A PBD
2
1
2
SS2
SS1
SS1
AGND
5
AGND
1
7
GR
L
Y
5
A69
No. 4 Junction Connector
6
5
SS2
G74
No. 9 Junction Connector
1
W-B
W
Y
V
10A ECU-B NO.2
1
1
2
30A D/L
1
30A P/SEAT F/L
2
1
2
7.5A SMART
6
1
Free
7.5A DOOR BACK
2
20A DOOR R/L
2
1
Full
Traveling
2
7.5A OBD
20A DOOR R/R
2
1
P
G
W-B
1
54
G24
Engine Switch
2
4A
20A DOOR F/R
GR
1
2
20A DOOR F/L
1
C
2
G
B-G
1
4K
D
G
P
E
B
B-G
GB
G
C
L
D
94 ALPHARD/VELLFIRE (Cont’d)
Power Source (2GR-FKS)
13
14
15
30A PSD RH
1
1
A
30A PSD LH
1
1
2
7.5A FOG RR
7.5A MIRROR
2
1
2
1
15A INV
1
2
5A PANEL
2
1
*1 :RHD
*2 :LHD
*3 :w/ Auto Wiper System
*4 :w/o Auto Wiper System
10A TAIL
TAIL Relay
2
16
2
10A BKUP LP
2
GR
GR
(*3)
(*3)
30A WIPER
20A S/HTR
IG1 NO.3 Relay
1
1
2
2
4
4A
W
20A WASHER
5A ECU-IG NO.6
1
1
2
2
15A WIPER RR
IG1 NO.2 Relay
1
2
13
4A
LA-G
10 C
5 A
2 C (*2)
3 A (*1)
+B2
+B
+2
WF
4 B
7 D
R
1 A (*1)
4 C (*2)
1
2
LA-B
5A ECU-IG NO.4
IG1 NO.1 Relay
R
10A ECU-IG NO.3
1
2
16 AG11
15A P/OUTLET
11 AG11 (*1)
13 AG3 (*2)
5A ECU-IG NO.5
2
2
W
1
W
1
15A CIG
ACC Relay
10A ECU-IG NO.1
2
2
W
1
7.5A RADIO NO.2
W
1
7.5A ECU-IG NO.2
1
2
1
2
2
2
1
1
5A ECU-ACC
5A ECU-IG NO.7
16
4F
15
4F
20
4A
3 4D
1
2
1
5A
WIPER-S NO.2
2
5A
WIPER-S NO.1
P
W-B
B
5A SFT LOCK
1
G
C
L
D
GA
2
2
2
cardiagn.com
G6(A),G7(B),G114(C),G115(D)
Windshield Wiper Switch Assembly
(*4)
L
GR
L
W-B
R
GF5
B+
21 4D
9 B
10 B
2 A
8
GF5
5 MF1
6 MF1
ACC
P3
Mobile Wireless Charger Cradle Assembly
21 B
ASEL
46
17
LM1
6
5
7
DIS
G21(B)
Certification ECU
(Smart Key ECU Assembly)
Certification ECU
(Smart Key ECU Assembly)
<37-12>
1
GL1
18
9 PM2
8 PM2
10 PM2
6 PM2
cardiagn.com
4 A
G67(A),G68(B)
No. 5 Junction Connector
4F
G67(A),G68(B)
No. 5 Junction Connector
49
W-B
18 A
GR
R
2
L
17 B
GR
32
G67(A),G68(B)
No. 5 Junction Connector
W
1
R
B
10A
ECU-B
NO.1
L
B
(BAT)
W-B
GR
R
9
R
95 ALPHARD/VELLFIRE
Wireless Charger System
(ACC)
2
3
LM1
PGND
1
LA
4
5A
ECU-ACC
2
4A
6 A
SPD
G6(A)
Windshield Wiper Switch Assembly
Windshield Wiper Switch Assembly
<72-3>
24
SPD
SPD
FA
9 GK2
Telltales
33 A
1 A
2 A
FV
FE
K24(A)
Fuel Suction Tube with Pump
and Gauge Assembly
FR
14 A
21 AG2
6 GK2
7 GK2
5 C
3 A
FR
2 B
FE
1 B
FS
K25(B)
Fuel Suction Tube with Pump
and Gauge Assembly
7
LG
1
20 A
TR
B
G16(A),G17(B)
Combination Meter Assembly
S
14 AG2
35 AG11
DA2
1
2
1 B (*7)
1 A (*1)
AC
19 A
TL
26 A
ER
27 A
I/F
31 A
EL
25 A
5V+B
SW
1 A
I/F
CPU
I/F
5 AG4
B/LE
30 A
PBKL
24 A
PODS
Front Seat Inner Belt Assembly LH
Occupant Detection Sensor LH
cardiagn.com
G2(A)
Headlight Dimmer Switch Assembly
Turn Signal and
Hazard Warning Light System
<91-2>
3
Seat Belt Warning System
<44-2>
FE
B
34 A
R
FV
*1 :2AR-FE
*2 :w/ Navigation System
*3 :w/ Auto Wiper System
*4 :w/o Auto Wiper System
*5 :17 Speaker
*6 :8 Speaker
*7 :2GR-FKS
A18
Brake Fluid Level Warning Switch
(Brake Master Cylinder Reservoir Assembly)
LED Driver
W-B
GF2
R
Stop & Start System
<13-13>
2
W-B
10
35 A
G68(B)
No. 5 Junction Connector
G50(C)
Engine Stop and Start ECU
10A
ECU-B NO.1
R
ES
GR
F11(B)
Option Connector
(BAT)
B
21 A
L
1 A
(*1)
SI
SB
5V IC
(*1)
7 A
IG12
(*7)
+S
17 B
W
6 A
10 C
L
IG+
18 B
L
2 A
G69(A),G70(B)
No. 6
Junction Connector
10 A
P
P
4 B
(*7)
GF6
BR
LG
(*6)
F3(C)
Navigation Receiver Assembly
Option Connector
<20-7>
SPD
(*7)
16
3 B
SB
21
B
F7(B)
Navigation Receiver Assembly
<22-6>
SPD
Brake Actuator Assembly
<16-5>
6
(*2)
A53(A)
ECM
Stereo Component Amplifier Assembly
<21-10><22-8>
Stereo Component Amplifier Assembly
2
D18(A),D67(B)
Engine Oil Pressure Switch Assembly
P
18
17 C
BR
22
B
(*5)
B
ECM
<9-27><81-46>
SPD
BE
B
BE
A63(A),A64(B)
No. 2 Junction Connector
1
(*7)
20
11 B
G82
No. 17
Junction Connector
GR
R
11 B
W
R
44 A
39 A
G22(C)
Certification ECU
(Smart Key ECU Assembly)
SB
(*3)
SPD
G13
Windshield Wiper Relay Assembly
Certification ECU
(Smart Key ECU Assembly)
<37-18>
Windshield Wiper Relay Assembly
<73-6>
SB
(*4)
96 ALPHARD/VELLFIRE
(Cont. next page)
Combination Meter (RHD) (From Jan. 2018 Production)
4
18 A
CR
32 4F
21 4D
W
96 ALPHARD/VELLFIRE (Cont’d)
Combination Meter (RHD) (From Jan. 2018 Production)
5
6
7
(BAT)
8
Outer Rear View Mirror Assemblies
Headlight ECU Assemblies
Rear Combination Light Assemblies
Turn Signal and
Hazard Warning Light System
<91-2>
15A
HAZ
2
4A
LR
18
GF2
I/F
CAN I/F
CAN I/F
22 B
36 A
39 A
CANH
23 A
CANL
MSCH
22 A
38 A
MSCL
37 A
TRNL
5 B
TRNR
11 B
SYC1
12 A
17 A
11 B
EAU
8 G
LG
W
3 B
10 B
+DP2
+DP
3 G
2 G
3
7
UP
2
DOWN
+
V
P
OILW
B
32 A
IND
BE
28 A
EPB
(*7)
HZSW
(*7)
29 A
GF6
GR
BR
Flasher
Circuit
Display Driver
Turn R
CPU
LP
7
TFT
Turn L
I/F
E
(*2)
LOIL
AC
Enter
Up
Top
G98
No. 4 CAN
Junction Connector
GF2
6
GF2
Down
Back
12 A
Right
Outer Rear View Mirror Assembly
Rear Combination Light Assembly
Rear Light Assembly
*2 :w/ Navigation System
*7 :2GR-FKS
*8 :w/ Sequential Turn Signal Light
Steering Switch RH
7
BR
CANL
18 B
BR
1
CANH
D109
Engine Oil Level Sensor
(*7)
W-B
1
12
Turn Signal and Hazard Warning System
<91-3>
2
Multiplex Communication System (CAN)
<87-9>
DA2
B
E
9
(*7)
+
z7(G)
Steering Pad Switch Assembly
(*7)
6 GH1
2
W-B
Turn Signal and Hazard Warning Light System
<91-2>
IND
A75
Vacuum Warning
Switch Assembly
19 GK2
19 C
Left
BR
(*2)
(*8)
Steering Switch LH
R
5
(*7)
B
7 AG3
(*7)
Parking Brake ECU Assembly
<17-4>
G22(C)
ECU
CertificationCertification
ECU (Smart
Key ECU Assembly)
<37-18> (Smart Key ECU Assembly)
40 AG11
G54
Trip Switch
LL
GC
GC
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7 B
13 B
B
Y
1 B
MSTI
G72(A),G73(B)
No. 8 Junction Connector
G16(A),G17(B)
Combination Meter Assembly
12 A
MSM+
BE
11 A
TR
R
19 A
TC
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
20 A
ODO
G72(A),G73(B)
No. 8 Junction Connector
18 A
G
G
G
W
LG
R
Y
BE
5
SPD
G13
Windshield
Wiper Relay
Assembly
Windshield Wiper Relay Assembly
<74-5>
SPD
G22(C)
Certification
ECU
(Smart Key
ECU
Assembly)
LED Driver
Telltales
10
GF2
24
A50
Brake Actuator
Assembly
FA
35 A
FV
34 A
FE
K24(A)
Fuel Suction Tube with Pump
and Gauge Assembly
33 A
FR
9 GK2
6 GK2
7 GK2
14
SP1
1 A
2 A
3 A
FV
FE
14 A
S
21 AG2
14 AG2
35 AG11
1
7
DA2
FR
1 B
2
AC
1
32 4F
12 B
G113(B)
Headlight Dimmer Switch Assembly
B
G16(A),G17(B)
Combination Meter Assembly
31 A
B/LE
30 A
Turn Signal and
Hazard Warning Light System
<91-2>
TR
11 B
TL
26 A
ER
27 A
EL
I/F
PBKL
25 A
5V+B
SW
I/F
CPU
I/F
24 A
PODS
Front Seat Inner Belt
Assembly RH
Occupant Detection Sensor RH
29 A
LP
19 C
IND
G22(C)
Certification
ECU
(Smart Key
ECU
Assembly)
cardiagn.com
P
2
Certification ECU (Smart Key ECU Assembly)
<38-17>
ES
R
Stop & Start System
<13-13>
3
Seat Belt Warning System
<45-2>
21 A
B
5V IC
R
1 A
A18
Brake Fluid Level Warning Switch
(Brake Master Cylinder Reservoir Assembly)
SI
G68(B)
No. 5 Junction Connector
G50(C)
Engine Stop and Start ECU
F39(C)
Radio and Display
Receiver Assembly
LG
W-B
7 A
IG12
R
+S
GR
6 A
10A
ECU-B NO.1
B
GF6
W
5 AG4
17 B
L
IG+
18 B
P
2 A
G69(A),G70(B)
No. 6 Junction Connector
10 A
BR
P
(*2)
F3(C)
Navigation Receiver
Assembly
Radio and Display Receiver Assembly
<24-15><26-11>
(BAT)
D67(B)
Engine Oil Pressure
Switch Assembly
16
B
4 B
L
21
SPD
LG
6
17 C
SB
Brake Actuator Assembly
<16-5>
1 A
(*1)
F6(A),F7(B)
Stereo Component
Amplifier Assembly
Navigation Receiver Assembly
<22-6><23-6>
2
W-B
5 C
SPD
SB
18
17 C
10 C
BR
22
B
Stereo Component Amplifier Assembly
<22-8><23-8><24-7>
11 B
BE
B
(*3)
SPD
(*1,*2)
B
A53(A)
ECM
ECM
<10-33><81-45>
17 A
(*1,*2)
G82
No. 17 Junction Connector
BE
A63(A),A64(B)
No. 2 Junction Connector
1
P
20
GR
R
11 B
W
R
SPD
Certification ECU
(Smart Key ECU Assembly)
<38-17>
SB
97 ALPHARD/VELLFIRE
(Cont. next page)
Combination Meter (LHD) (From Jan. 2018 Production)
4
*1 :Navigation Receiver Type
*2 :Radio and Display Receiver Type
*3 :17 Speaker
13 B
CR
39 A
21 4D
W
97 ALPHARD/VELLFIRE (Cont’d)
Combination Meter (LHD) (From Jan. 2018 Production)
5
6
7
8
Outer Rear View Mirror Assemblies
Headlight ECU Assemblies
Rear Combination Light Assemblies
(BAT)
15A
HAZ
Turn Signal and
Hazard Warning Light System
<91-2>
2
4A
7 B
LR
18
GF2
I/F
CAN I/F
GF6
CAN I/F
22 B
IND
32 A
OILW
36 A
39 A
B
23 A
CANL
22 A
MSCH
38 A
MSCL
TRNL
5 B
37 A
TRNR
11 B
SYC1
12 A
17 A
11 B
EAU
8 G
LG
W
3 B
10 B
+DP2
+DP
3 G
2 G
3
7
UP
2
DOWN
+
V
BE
CANH
(*4)
EPB
(*4)
HZSW
GR
BR
Flasher
Circuit
Display Driver
Turn R
CPU
28 A
7
TFT
Turn L
I/F
Enter
Up
Top
Down
Back
CANH
12
CANL
G98
No. 4 CAN
Junction Connector
Steering Switch LH
GF2
6
GF2
Turn Signal and
Hazard Warning Light System
<91-3>
Outer Rear View Mirror Assembly
Rear Combination Light Assembly
Rear Light Assembly
Steering Switch RH
BR
BR
(*5)
(*1,*2)
Left
18 B
12 A
Right
*1 :Navigation Receiver Type
*2 :Radio and Display Receiver Type
*4 :2GR-FKS
*5 :w/ Sequential Turn Signal Light
z7(G)
Steering Pad Switch Assembly
GA
BR
1
2
D109
Engine Oil Level Sensor
(*4)
W-B
(*4)
B
B
7
LOIL
AC
5
DA2
(*4)
A75
Vacuum Warning
Switch Assembly
R
(*4)
E
9
Multiplex Communication System (CAN)
<86-9>
TB
TX
7 AG3
1
(*4)
4
4 A
+
K14(A)
Parking Brake ECU Assembly
2 GH2
2
W-B
G
Parking Brake ECU Assembly
<17-4>
Y
Turn Signal and Hazard Warning Light System
<91-2>
19 GK2
(*1,*2)
E
40 AG11
G54
Trip Switch
LL
GA
cardiagn.com
13 B
B
Y
1 B
G72(A),G73(B)
No. 8 Junction Connector
MSTI
BE
G16(A),G17(B)
Combination Meter Assembly
12 A
MSM+
R
11 A
TR
G4(B),z7(G)
Spiral Cable with Sensor Sub-Assembly
19 A
TC
G72(A),G73(B)
No. 8 Junction Connector
20 A
ODO
H9
Hazard Warning Signal Switch Assembly
18 A
G
G
G
W
LG
R
Y
BE
5