SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE 2002 SYSTEM WIRING DIAGRAMS TOYOTA Corolla AIR CONDITIONING Page 1 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 1: Heater Circuit Page 2 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 2: Manual A/C Circuit (1 of 2) Page 3 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 3: Manual A/C Circuit (2 of 2) ANTI-LOCK BRAKES Page 4 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 4: Anti-lock Brake Circuits COMPUTER DATA LINES Page 5 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 5: Computer Data Lines COOLING FAN Page 6 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 6: Cooling Fan Circuit CRUISE CONTROL Page 7 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 7: Cruise Control Circuit DEFOGGERS Page 8 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 8: Defogger Circuit ENGINE PERFORMANCE 1.8L Page 9 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 9: 1.8L, Engine Performance Circuits, 3 Speed A/T & M/T (1 of 3) Page 10 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 10: 1.8L, Engine Performance Circuits, 3 Speed A/T & M/T (2 of 3) Page 11 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 11: 1.8L, Engine Performance Circuits, 3 Speed A/T & M/T (3 of 3) Page 12 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 12: 1.8L, Engine Performance Circuits, 4 Speed A/T (1 of 3) Page 13 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 13: 1.8L, Engine Performance Circuits, 4 Speed A/T (2 of 3) Page 14 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 14: 1.8L, Engine Performance Circuits, 4 Speed A/T (3 of 3) EXTERIOR LIGHTS Page 15 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 15: Back-up Lamps Circuit Page 16 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 16: Exterior Lamps Circuit GROUND DISTRIBUTION Page 17 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 17: Ground Distribution Circuit (1 of 3) Page 18 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 18: Ground Distribution Circuit (2 of 3) Page 19 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 19: Ground Distribution Circuit (3 of 3) HEADLIGHTS Page 20 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 20: Headlight Circuit, Canada Page 21 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 21: Headlight Circuit, USA HORN Page 22 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 22: Horn Circuit INSTRUMENT CLUSTER Page 23 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 23: Instrument Cluster Circuit INTERIOR LIGHTS Page 24 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 24: Courtesy Lamps Circuit Page 25 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 25: Instrument Illumination Circuit POWER DISTRIBUTION Page 26 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 26: Power Distribution Circuit (1 of 2) Page 27 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 27: Power Distribution Circuit (2 of 2) POWER DOOR LOCKS Page 28 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 28: Power Door Lock Circuit, NUMMI Made Page 29 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 29: Power Door Lock Circuit, TMMC Made POWER MIRRORS Page 30 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 30: Power Mirror Circuit POWER TOP/SUNROOF Page 31 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 31: Moonroof Circuit POWER WINDOWS Page 32 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 32: Power Window Circuit RADIO Page 33 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 33: Radio Circuits SHIFT INTERLOCKS Page 34 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 34: Shift Interlock Circuit STARTING/CHARGING Page 35 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 35: Charging Circuit Page 36 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 36: Starting Circuit SUPPLEMENTAL RESTRAINTS Page 37 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 37: Supplemental Restraint Circuit TRANSMISSION Page 38 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 38: A/T Circuit WARNING SYSTEMS Page 39 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 39: Warning System Circuits WIPER/WASHER Page 40 of 41 SYSTEM WIRING DIAGRAMS -2002 Toyota Corolla LE Fig. 40: Wiper/Washer Circuit © 2003 Mitchell Repair Information Co., LLC. Page 41 of 41