80-1235

Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description 111 629 12 Red Controller #1 115 612 2 Red System Diagnostic Code #2 122 102 3 Amber Engine Intake Manifold #1 Pressure 123 102 4 Amber Engine Intake Manifold #1 Pressure 124 102 16 Amber Engine Intake Manifold #1 Pressure 125 102 18 Amber Engine Intake Manifold #1 Pressure 131 91 3 Red Accelerator Pedal Position 1 132 91 4 Red Accelerator Pedal Position 1 133 974 3 Red Remote Accelerator Pedal Position 134 974 4 Red Remote Accelerator Pedal Position 135 100 3 Amber Engine Oil Pressure 141 100 4 Amber Engine Oil Pressure 143 100 18 Amber Engine Oil Pressure 144 110 3 Amber Engine Coolant Temperature 145 110 4 Amber Engine Coolant Temperature 146 110 16 Amber Engine Coolant Temperature 147 91 1 Red Accelerator Pedal Position 1 148 91 0 Red Accelerator Pedal Position 1 151 110 0 Red Engine Coolant Temperature 153 105 3 Amber Engine Intake Manifold 1 Temperature 154 105 4 Amber Engine Intake Manifold 1 Temperature 155 105 0 Red Engine Intake Manifold 1 Temperature 187 3510 4 Amber Sensor supply voltage 2 193 520199 3 Amber Cruise Control 194 520199 4 Amber Cruise Control 195 111 3 Amber Engine Coolant Level 196 111 4 Amber Engine Coolant Level 197 111 18 Amber Engine Coolant Level 212 175 3 Amber Engine Oil Temperature 1 80-1235 Rev: 11/10/2020 Cummins Description Engine Control Module Critical Internal Failure - Bad intelligent device or component Engine Magnetic Speed/Position Lost Both of Two Signals - Data erratic, intermittent or incorrect Intake Manifold 1 Pressure Sensor Circuit - Voltage above normal, or shorted to high source Intake Manifold 1 Pressure Sensor Circuit - Voltage below normal, or shorted to low source Intake Manifold 1 Pressure - Data Valid But Above Normal Operating Range - Moderately Severe Level Intake Manifold 1 Pressure - Data Valid But Below Normal Operating Range - Moderately Severe Level Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage above normal, or shorted to high source Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage below normal, or shorted to low source Remote Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage above normal, or shorted to high source Remote Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage below normal, or shorted to low source Engine Oil Rifle Pressure 1 Sensor Circuit - Voltage above normal, or shorted to high source Engine Oil Rifle Pressure 1 Sensor Circuit - Voltage below normal, or shorted to low source Engine Oil Rifle Pressure - Data Valid But Below Normal Operating Range - Moderately Severe Level Engine Coolant Temperature 1 Sensor Circuit - Voltage above normal, or shorted to high source Engine Coolant Temperature 1 Sensor Circuit - Voltage below normal, or shorted to low source Engine Coolant Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level Accelerator Pedal or Lever Position 1 Sensor Circuit Frequency Data valid but below normal operating Range Accelerator Pedal or Lever Position Sensor 1 - Data valid but above normal operational range - Most Severe Level Engine Coolant Temperature - Data valid but above normal operational range - Most Severe Level Intake Manifold 1 Temperature Sensor Circuit - Voltage above normal, or shorted to high source Intake Manifold 1 Temperature Sensor Circuit - Voltage below normal, or shorted to low source Intake Manifold 1 Temperature - Data valid but above normal operational range - Most Severe Level Sensor Supply 2 Circuit - Voltage below normal, or shorted to low source Cruise Control (Resistive) Signal Circuit - Voltage above normal, or shorted to high source Cruise Control (Resistive) Signal Circuit - Voltage below normal, or shorted to low source Coolant Level Sensor 1 Circuit - Voltage above normal, or shorted to high source Coolant Level Sensor 1 Circuit - Voltage below normal, or shorted to low source Coolant Level - Data Valid But Below Normal Operating Range - Moderately Severe Level Engine Oil Temperature Sensor 1 Circuit - Voltage above normal, or shorted to high source QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Page 1 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description 213 175 4 Amber Engine Oil Temperature 1 214 175 0 Red Engine Oil Temperature 1 221 108 3 Amber Barometric Pressure 222 108 4 Amber Barometric Pressure 227 3510 3 Amber Sensor supply voltage 2 231 109 3 Amber Engine Coolant Pressure 232 109 4 Amber Engine Coolant Pressure 233 109 18 Amber Engine Coolant Pressure 234 190 0 Red Engine Speed 235 111 1 Red Engine Coolant Level 237 644 2 Amber Engine External Speed Command Input 238 3511 4 Amber Sensor supply voltage 3 239 3511 3 Amber Sensor supply voltage 3 241 84 2 Amber Wheel-Based Vehicle Speed 242 84 10 Amber Wheel-Based Vehicle Speed 245 647 4 Amber Engine Fan Clutch 1 Output Device Driver 249 171 3 Amber Ambient Air Temperature 253 98 1 Red Engine Oil Level 256 171 4 Amber Ambient Air Temperature 261 174 16 Amber Engine Fuel Temperature 1 263 174 3 Amber Engine Fuel Temperature 1 265 174 4 Amber Engine Fuel Temperature 1 266 174 0 Red Engine Fuel Temperature 1 269 1195 2 Red Anti-theft Password Valid Indicator 271 1347 4 Amber 272 1347 3 Amber 281 1347 7 Amber 285 80-1235 Rev: 11/10/2020 639 9 Amber Engine Fuel Pump Pressurizing Assembly #1 Engine Fuel Pump Pressurizing Assembly #2 Engine Fuel Pump Pressurizing Assembly #3 J1939 Network #1, Primary Vehicle Network (previously SAE J1939 Data Link) Cummins Description Engine Oil Temperature Sensor 1 Circuit - Voltage below normal, or shorted to low source Engine Oil Temperature - Data valid but above normal operational range - Most Severe Level Barometric Pressure Sensor Circuit - Voltage above normal, or shorted to high source Barometric Pressure Sensor Circuit - Voltage above normal, or shorted to low source Sensor Supply 2 Circuit - Voltage above normal, or shorted to high source Coolant Pressure Sensor Circuit - Voltage above normal, or shorted to high source Coolant Pressure Sensor Circuit - Voltage below normal, or shorted to low source Coolant Pressure - Data Valid But Below Normal Operating Range - Moderately Severe Level Engine Crankshaft Speed/Position - Data valid but above normal operational range - Most Severe Level Coolant Level - Data valid but below normal operational range Most Severe Level External Speed Command Input (Multiple Unit Synchronization) - Data erratic, intermittent or incorrect Sensor Supply 3 Circuit - Voltage below normal, or shorted to low source Sensor Supply 3 Circuit - Voltage above normal, or shorted to high source Wheel-Based Vehicle Speed - Data erratic, intermittent or incorrect Wheel-Based Vehicle Speed Sensor Circuit tampering has been detected - Abnormal rate of change Fan Control Circuit - Voltage below normal, or shorted to low source Ambient Air Temperature Sensor 1 Circuit - Voltage above normal, or shorted to high source Engine Oil Level - Data valid but below normal operational range - Most Severe Level Ambient Air Temperature Sensor 1 Circuit - Voltage below normal, or shorted to low source Engine Fuel Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level Engine Fuel Temperature Sensor 1 Circuit - Voltage above normal, or shorted to high source Engine Fuel Temperature Sensor 1 Circuit - Voltage below normal, or shorted to low source Engine Fuel Temperature - Data valid but above normal operational range - Most Severe Level Antitheft Password Valid Indicator - Data erratic, intermittent or incorrect Engine Fuel Pump Pressurizing Assembly 1 Circuit - Voltage below normal, or shorted to low source Engine Fuel Pump Pressurizing Assembly 1 Circuit - Voltage above normal, or shorted to high source Engine Fuel Pump Pressurizing Assembly 1 - Mechanical system not responding or out of adjustment SAE J1939 Multiplexing PGN Timeout Error - Abnormal update rate QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Page 2 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description 286 639 13 Amber J1939 Network #1, Primary Vehicle Network (previously SAE J1939 Data Link) 288 974 19 Red Remote Accelerator Pedal Position 291 625 9 Red Proprietary Datalink 292 441 14 Red Auxiliary Temperature 1 293 441 3 Amber Auxiliary Temperature 1 294 441 4 Amber Auxiliary Temperature 1 295 108 2 Amber Barometric Pressure 296 1388 14 Red Auxiliary Pressure #2 297 1388 3 Amber Auxiliary Pressure #2 298 1388 4 Amber Auxiliary Pressure #2 2 Amber (Blinking) Real Time Clock 319 251 322 651 5 Amber Engine Injector Cylinder #01 323 655 5 Amber Engine Injector Cylinder #05 324 653 5 Amber Engine Injector Cylinder #03 325 656 5 Amber Engine Injector Cylinder #06 331 652 5 Amber Engine Injector Cylinder #02 332 654 5 Amber Engine Injector Cylinder #04 334 110 2 Amber Engine Coolant Temperature Idle Shutdown Vehicle Accessories Relay Driver Circuit Idle Shutdown Vehicle Accessories Relay Driver Circuit 338 1267 3 Amber 339 1267 4 Amber 343 629 12 Amber Controller #1 349 191 16 Amber Transmission Output Shaft Speed 351 3597 12 Amber ECU Power Output Supply Voltage #1 352 3509 4 Amber Sensor supply voltage 1 386 3509 3 Amber Sensor supply voltage 1 415 100 1 Red Engine Oil Pressure Water In Fuel Indicator 418 97 15 Amber (Blinking) 421 175 16 Amber Engine Oil Temperature 1 422 111 2 Amber Engine Coolant Level 80-1235 Rev: 11/10/2020 QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 SAE J1939 Multiplexing Configuration Error - Out of Calibration X X X X X X SAE J1939 Multiplexing Remote Accelerator Pedal or Lever Position Sensor System - Received Network Data In Error X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Proprietary Datalink Error (OEM/Vehicle Datalink) - Abnormal update rate Auxiliary Temperature Sensor Input 1 - Special Instructions Auxiliary Temperature Sensor Input 1 Circuit - Voltage above normal, or shorted to high source Auxiliary Temperature Sensor Input 1 Circuit - Voltage below normal, or shorted to low source Barometric Pressure - Data erratic, intermittent or incorrect Auxiliary Pressure Sensor Input 2 - Special Instructions Auxiliary Pressure Sensor Input 2 Circuit - Voltage above normal, or shorted to high source Auxiliary Pressure Sensor Input 2 Circuit - Voltage below normal, or shorted to low source X X X X X X X X X X X X X X X X X X X X Real Time Clock - Data erratic, intermittent or incorrect Injector Solenoid Driver Cylinder 1 Circuit - Current below normal or open circuit Injector Solenoid Driver Cylinder 5 Circuit - Current below normal or open circuit Injector Solenoid Driver Cylinder 3 Circuit - Current below normal or open circuit Injector Solenoid Driver Cylinder 6 Circuit - Current below normal or open circuit Injector Solenoid Driver Cylinder 2 Circuit - Current below normal or open circuit Injector Solenoid Driver Cylinder 4 Circuit - Current below normal or open circuit Engine Coolant Temperature - Data erratic, intermittent or incorrect Idle Shutdown Vehicle Accessories Relay Driver Circuit Voltage above normal, or shorted to high source Idle Shutdown Vehicle Accessories Relay Driver Circuit Voltage below normal, or shorted to low source Engine Control Module Warning Internal Hardware Failure - Bad intelligent device or component Transmission Output Shaft Speed - Data Valid But Above Normal Operating Range - Moderately Severe Level Injector Power Supply - Bad intelligent device or component Sensor Supply 1 Circuit - Voltage below normal, or shorted to low source Sensor Supply 1 Circuit - Voltage above normal, or shorted to high source Engine Oil Rifle Pressure - Data valid but below normal operational range - Most Severe Level Water in Fuel Indicator - Data Valid But Above Normal Operating Range - Least Severe Level Engine Oil Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level Coolant Level - Data erratic, intermittent or incorrect X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Page 3 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description 425 175 2 Amber Engine Oil Temperature 1 Engine Oil Temperature - Data erratic, intermittent or incorrect J1939 Network #1, Primary Vehicle Network (previously SAE J1939 Data Link) J1939 Network #1, Primary Vehicle Network (previously SAE J1939 Data Link) 426 639 2 None 427 639 9 None 428 97 3 Amber Water In Fuel Indicator 429 97 4 Amber Water In Fuel Indicator 431 558 2 Amber Accelerator Pedal 1 Low Idle Switch 432 558 13 Red Accelerator Pedal 1 Low Idle Switch 435 100 2 Amber Engine Oil Pressure 436 105 2 Amber Engine Intake Manifold 1 Temperature 441 168 18 Amber Battery Potential / Power Input 1 442 168 16 Amber Battery Potential / Power Input 1 449 157 0 Red Engine Injector Metering Rail 1 Pressure 451 157 3 Amber Engine Injector Metering Rail 1 Pressure 452 157 4 Amber Engine Injector Metering Rail 1 Pressure Engine Oil Level 471 98 17 Amber (Blinking) 483 1349 3 Amber Engine Injector Metering Rail 2 Pressure 484 1349 4 Amber Engine Injector Metering Rail 2 Pressure 487 626 18 Amber Engine Start Enable Device 1 488 105 16 Amber Engine Intake Manifold Temperature 489 191 18 Amber Transmission Output Shaft Speed 497 1377 2 Amber Engine Synchronization Switch 515 3514 3 Amber Sensor supply voltage 6 516 3514 4 Amber Sensor supply voltage 6 523 611 2 Amber System Diagnostic Code #1 527 702 3 Amber Auxiliary I/O #02 528 93 2 Amber Engine Net Brake Torque 529 703 3 Amber Auxiliary I/O #03 535 174 2 Amber Engine Fuel Temperature 1 80-1235 Rev: 11/10/2020 QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 X QSG12 X J1939 Network #1 - Data erratic, intermittent or incorrect SAE J1939 Datalink - Abnormal update rate Water in Fuel Indicator Sensor Circuit - Voltage above normal, or shorted to high source Water in Fuel Indicator Sensor Circuit - Voltage below normal, or shorted to low source Accelerator Pedal or Lever Idle Validation Switch - Data erratic, intermittent or incorrect Accelerator Pedal or Lever Idle Validation Switch Circuit - Out of Calibration Engine Oil Rifle Pressure - Data erratic, intermittent or incorrect Intake Manifold 1 Temperature - Data erratic, intermittent or incorrect Battery 1 Voltage - Data Valid But Below Normal Operating Range - Moderately Severe Level Battery 1 Voltage - Data Valid But Above Normal Operating Range - Moderately Severe Level Injector Metering Rail 1 Pressure - Data valid but above normal operational range - Most Severe Level Injector Metering Rail 1 Pressure Sensor Circuit - Voltage above normal, or shorted to high source Injector Metering Rail 1 Pressure Sensor Circuit - Voltage below normal, or shorted to low source Engine Oil Level - Data Valid But Below Normal Operating Range - Least Severe Level Injector Metering Rail 2 Pressure Sensor Circuit - Voltage above normal, or shorted to high source Injector Metering Rail 2 Pressure Sensor Circuit - Voltage below normal, or shorted to low source Start Enable Device 1 Canister Empty (Ether Injection) - Data Valid But Below Normal Operating Range Intake Manifold 1 Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level Transmission Output Shaft Speed - Data Valid But Below Normal Operating Range - Moderately Severe Level Multiple Unit Synchronization Switch - Data erratic, intermittent or incorrect Sensor Supply 6 Circuit - Voltage above normal, or shorted to high source Sensor Supply 6 Circuit - Voltage below normal, or shorted to low source Auxiliary Intermediate (PTO) Speed Switch Validation - Data erratic, intermittent or incorrect Auxiliary Input/Output 2 Circuit - Voltage above normal, or shorted to high source Auxiliary Alternate Torque Validation Switch - Data erratic, intermittent or incorrect Auxiliary Input/Output 3 Circuit - Voltage above normal, or shorted to high source X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Engine Fuel Temperature - Data erratic, intermittent or incorrect Page 4 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp 546 94 3 Amber 547 94 4 Amber 553 157 16 Amber 554 157 2 Amber 555 101 16 Amber 556 101 0 Red 559 157 18 Amber 584 677 3 Amber 585 677 4 Amber 595 103 16 Amber J1939 SPN Description Cummins Description Fuel Delivery Pressure Sensor Circuit - Voltage above normal, or shorted to high source Fuel Delivery Pressure Sensor Circuit - Voltage below normal, Engine Fuel Delivery Pressure or shorted to low source Injector Metering Rail 1 Pressure - Data Valid But Above Engine Injector Metering Rail 1 Pressure Normal Operating Range - Moderately Severe Level Injector Metering Rail 1 Pressure - Data erratic, intermittent or Engine Injector Metering Rail 1 Pressure incorrect Crankcase Pressure - Data Valid But Above Normal Engine Crankcase Pressure Operating Range - Moderately Severe Level Crankcase Pressure - Data valid but above normal operational Engine Crankcase Pressure range - Most Severe Level Injector Metering Rail 1 Pressure - Data Valid But Below Normal Engine Injector Metering Rail 1 Pressure Operating Range - Moderately Severe Level Starter Relay Driver Circuit - Voltage above normal, or shorted Engine Starter Motor Relay to high source Starter Relay Driver Circuit - Voltage below normal, or shorted to Engine Starter Motor Relay low source Turbocharger 1 Speed - Data Valid But Above Engine Turbocharger 1 Speed Normal Operating Range - Moderately Severe Level Auxiliary Commanded Dual Output Shutdown - Special Engine External Protection Input Instructions Engine was Shut Down Hot Engine Shut Down Hot - Condition Exists Engine Turbocharger 1 Compressor Intake Turbocharger 1 Compressor Intake Pressure - Data Valid But Pressure Below Normal Operating Range - Moderately Engine Fuel Delivery Pressure 599 640 14 Red 611 1383 31 None 629 1176 18 Amber 649 1378 31 Amber (Blinking) Engine Oil Change Interval Engine Oil Change Interval - Condition Exists 686 103 2 Amber Engine Turbocharger 1 Speed Turbocharger 1 Speed - Data erratic, intermittent or incorrect 687 103 18 Amber 688 98 0 Red 689 190 2 Amber 691 1172 3 Amber 692 1172 4 Amber 693 1172 2 Amber 697 1136 3 Amber 698 1136 4 Amber 699 1136 2 Amber Engine ECU Temperature Engine ECU Temperature - Data erratic, intermittent or incorrect 731 723 7 Amber Engine Speed 2 Engine Speed / Position Camshaft and Crankshaft Misalignment - Mechanical system not responding or out of adjustment 741 1176 3 Amber 742 1176 4 Amber 743 1176 2 Amber 755 157 7 Amber 80-1235 Rev: 11/10/2020 Turbocharger 1 Speed - Data Valid But Below Normal Operating Range - Moderately Severe Level Engine Oil Level - Data valid but above normal operational Engine Oil Level range - Most Severe Level Engine Crankshaft Speed/Position - Data erratic, intermittent or Engine Speed incorrect Engine Turbocharger 1 Compressor Intake Turbocharger 1 Compressor Intake Temperature Circuit Temperature Voltage above normal, or shorted to high source Engine Turbocharger 1 Compressor Intake Turbocharger 1 Compressor Intake Temperature Circuit Temperature Voltage below normal, or shorted to low source Engine Turbocharger 1 Compressor Intake Turbocharger 1 Compressor Intake Temperature - Data erratic, Temperature intermittent or incorrect Engine ECU Temperature Sensor Circuit - Voltage above Engine ECU Temperature normal, or shorted to high source Engine ECU Temperature Sensor Circuit - Voltage below Engine ECU Temperature normal, or shorted to low source Engine Turbocharger 1 Speed Engine Turbocharger 1 Compressor Intake Pressure Engine Turbocharger 1 Compressor Intake Pressure Engine Turbocharger 1 Compressor Intake Pressure Engine Injector Metering Rail 1 Pressure Turbocharger 1 Compressor Intake Pressure Circuit - Voltage above normal, or shorted to high source Turbocharger 1 Compressor Intake Pressure Circuit - Voltage below normal, or shorted to low source Turbocharger 1 Compressor Intake Pressure - Data erratic, intermittent or incorrect Injector Metering Rail 1 Pressure - Mechanical system not responding or out of adjustment QSB 6.7 QSL 9 X QSX 15 QSB 4.5 QSF 3.8 QSG12 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Page 5 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description 769 597 3 Amber Brake Switch 771 597 4 Amber Brake Switch 778 723 2 Amber Engine Speed 2 784 1590 2 None Adaptive Cruise Control Mode 1117 3597 2 None ECU Power Output Supply Voltage #1 1139 651 7 Amber Engine Injector Cylinder #01 1141 652 7 Amber Engine Injector Cylinder #02 1142 653 7 Amber Engine Injector Cylinder #03 1143 654 7 Amber Engine Injector Cylinder #04 1144 655 7 Amber Engine Injector Cylinder #05 1145 656 7 Amber Engine Injector Cylinder #06 Engine Exhaust Gas Recirculation 1 Valve Position 1228 27 2 Amber 1239 2623 3 Amber 1241 2623 4 Amber 1242 91 2 Red 1256 1563 2 Amber 1257 1563 2 Red 1358 91 3 Amber 1359 91 4 Amber 1427 4185 31 Amber 1428 4186 31 Amber 1429 4187 31 Amber 1431 4188 31 Amber 1432 4223 31 Amber 1515 91 19 Red 1539 1387 3 Amber 1548 657 5 Amber 1549 658 5 Amber 1551 660 5 Amber 80-1235 Rev: 11/10/2020 Cummins Description Brake Switch Circuit - Voltage above normal, or shorted to high source Brake Switch Circuit - Voltage below normal, or shorted to low source Engine Camshaft Speed / Position Sensor - Data erratic, intermittent or incorrect Adaptive Cruise Control Mode - Data erratic, intermittent or incorrect Power Supply Lost With Ignition On - Data erratic, intermittent or incorrect Injector Solenoid Driver Cylinder 1 - Mechanical system not responding or out of adjustment Injector Solenoid Driver Cylinder 2 - Mechanical system not responding or out of adjustment Injector Solenoid Driver Cylinder 3 - Mechanical system not responding or out of adjustment Injector Solenoid Driver Cylinder 4 - Mechanical system not responding or out of adjustment Injector Solenoid Driver Cylinder 5 - Mechanical system not responding or out of adjustment Injector Solenoid Driver Cylinder 6 - Mechanical system not responding or out of adjustment QSL 9 QSX 15 QSB 4.5 QSF 3.8 X QSG12 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X EGR Valve Position - Data erratic, intermittent or incorrect Accelerator Pedal or Lever Position Sensor 2 Circuit - Voltage above normal, or shorted to high source Accelerator Pedal or Lever Position Sensor 2 Circuit - Voltage Accelerator Pedal #1 Channel 2 below normal, or shorted to low source Accelerator Pedal or Lever Position Sensor 1 - Data erratic, Accelerator Pedal Position 1 intermittent or incorrect Control Module Identification Input State Error - Data erratic, Incompatible Monitor/Controller intermittent or incorrect Control Module Identification Input State Error - Data erratic, Incompatible Monitor/Controller intermittent or incorrect Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Accelerator Pedal Position 1 above normal, or shorted to high source Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Accelerator Pedal Position 1 below normal, or shorted to low source Overspeed Shutdown Relay Driver Diagnostic has detected an Overspeed Shutdown Relay Driver error - Condition Exists Low Oil Pressure (LOP) Shutdown Relay Driver Low Oil Pressure Shutdown Relay Driver Diagnostic has detected an error - Condition Exists High Engine Temperature Shutdown Relay High Engine Temperature (HET) Shutdown Relay Driver Driver Diagnostic has detected an error - Condition Exists Pre-Low Oil Pressure Warning Relay Driver Pre-Low Oil Pressure Indicator Relay Driver Diagnostic has detected an error - Condition Exists Pre-High Engine Temperature Warning Pre-High Engine Temperature Warning Relay Driver Relay Driver Diagnostic has detected an error - Condition Exists SAE J1939 Multiplexed Accelerator Pedal or Lever Accelerator Pedal Position 1 Sensor System - Received Network Data In Error Auxiliary Pressure Sensor Input 1 Circuit - Voltage above Auxiliary Pressure #1 normal, or shorted to high source Injector Solenoid Driver Cylinder 7 Circuit - Current below Engine Injector Cylinder #7 normal or open circuit Injector Solenoid Driver Cylinder 8 Circuit - Current below Engine Injector Cylinder #8 normal or open circuit Injector Solenoid Driver Cylinder 10 Circuit - Current below Engine Injector Cylinder #10 normal or open circuit Accelerator Pedal #1 Channel 2 QSB 6.7 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Page 6 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description 1552 661 5 Amber Engine Injector Cylinder #11 1553 662 5 Amber Engine Injector Cylinder #12 1554 663 5 Amber Engine Injector Cylinder #13 1555 664 5 Amber Engine Injector Cylinder #14 1556 665 5 Amber Engine Injector Cylinder #15 1557 666 5 Amber Engine Injector Cylinder #16 1621 1387 4 Amber Auxiliary Pressure #1 Cummins Description 1622 659 5 Amber Engine Injector Cylinder #9 1654 1655 1656 1657 1658 1659 1323 1324 1325 1326 1327 1328 31 31 31 31 31 31 Amber Amber Amber Amber Amber Amber Engine Misfire Cylinder #1 Engine Misfire Cylinder #2 Engine Misfire Cylinder #3 Engine Misfire Cylinder #4 Engine Misfire Cylinder #5 Engine Misfire Cylinder #6 Injector Solenoid Driver Cylinder 11 Circuit - Current below normal or open circuit Injector Solenoid Driver Cylinder 12 Circuit - Current below normal or open circuit Injector Solenoid Driver Cylinder 13 Circuit - Current below normal or open circuit Injector Solenoid Driver Cylinder 14 Circuit - Current below normal or open circuit Injector Solenoid Driver Cylinder 15 Circuit - Current below normal or open circuit Injector Solenoid Driver Cylinder 16 Circuit - Current below normal or open circuit Auxiliary Pressure Sensor Input 1 Circuit - Voltage below normal, or shorted to low source Injector Solenoid Driver Cylinder 9 Circuit - Current below normal or open circuit Engine Misfire Cylinder 1 - Condition Exists Engine Misfire Cylinder 2 - Condition Exists Engine Misfire Cylinder 3 - Condition Exists Engine Misfire Cylinder 4 - Condition Exists Engine Misfire Cylinder 5 - Condition Exists Engine Misfire Cylinder 6 - Condition Exists 1664 4796 31 Amber Aftertreatment 1 Diesel Oxidation Catalyst Missing Aftertreatment 1 Diesel Oxidation Catalyst Missing - Condition Exists 1668 1761 4 Amber 1669 1761 3 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Level Aftertreatment 1 Diesel Exhaust Fluid Tank Level 1673 1761 1 Amber 1677 3031 4 Amber 1678 3031 3 Amber 1679 3031 2 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit - Voltage below normal, or shorted to low source Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit - Voltage above normal, or shorted to high source Aftertreatment 1 Diesel Exhaust Fluid Tank Level - Data valid but below normal operational range -Most Severe Level Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor - Voltage below normal, or shorted to low source Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor - Voltage above normal, or shorted to high source Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature - Data erratic, intermittent or incorrect 1682 3362 31 Amber 1683 3363 3 Amber 1684 3363 4 Amber 1685 3364 4 Amber 1686 3364 3 Amber 1691 5298 18 Amber 1694 3226 2 Amber Aftertreatment 1 Outlet NOx 1695 3513 3 Amber Sensor supply voltage 5 1696 3513 4 Amber Sensor supply voltage 5 80-1235 Rev: 11/10/2020 Aftertreatment 1 Diesel Exhaust Fluid Tank Level Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Input Lines Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Input Lines - Condition Exists Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Voltage above normal, or shorted to high source Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Voltage below normal, or shorted to low source Aftertreatment Diesel Exhaust Fluid Quality Sensor Circuit Voltage below normal, or shorted to low source Aftertreatment Diesel Exhaust Fluid Quality Sensor Circuit Voltage above normal, or shorted to high source Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency - Data Valid But Below Normal Operating Range - Moderately Severe Level Aftertreatment 1 Outlet NOx Sensor - Data erratic, intermittent or incorrect Sensor Supply 5 - Voltage above normal, or shorted to high source Sensor Supply 5 - Voltage below normal, or shorted to low source QSB 6.7 QSL 9 QSX 15 QSB 4.5 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X QSF 3.8 QSG12 X X X X X X X DOC+SC R X With SCR X With SCR X With SCR X X X X X With SCR X With SCR X With SCR X X X X With SCR X X With SCR X With SCR X With SCR X With SCR X DOC+SC R X With SCR X X X X X Page 7 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 1699 1761 2 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Level Level Sensor - Data erratic, intermittent or incorrect 1712 3363 18 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Data Valid 1 Heater But Below Normal Operating Range - Moderately Severe Level X X X X X With SCR X 1713 3363 16 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Data Valid 1 Heater But Above Normal Operating Range - Moderately Severe Level X X X X X With SCR X 1714 3364 13 Amber X X X X 1715 3364 11 Amber X X X X 1718 1322 31 Amber Engine Misfire for Multiple Cylinders 1776 2634 3 Amber Power Relay 1777 2634 4 Amber Power Relay 1843 101 3 Amber Engine Crankcase Pressure Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality 1844 101 4 Amber Engine Crankcase Pressure 1847 110 14 Red Engine Coolant Temperature 1852 97 16 Amber Water In Fuel Indicator 1861 3217 2 Amber Aftertreatment 1 Intake O2 1866 411 2 Amber 1867 412 2 Amber Engine Exhaust Gas Recirculation 1 Differential Pressure Engine Exhaust Gas Recirculation 1 Temperature Cummins Description Aftertreatment Diesel Exhaust Fluid Quality - Out of Calibration Aftertreatment Diesel Exhaust Fluid Quality - Root Cause Not Known Engine Misfire for Multiple Cylinders - Condition Exists Power Relay Driver Circuit - Voltage above normal, or shorted to high source Power Relay Driver Circuit - Voltage below normal, or shorted to low source Crankcase Pressure Circuit - Voltage above normal, or shorted to high source Crankcase Pressure Circuit - Voltage below normal, or shorted to low source Engine Coolant Temperature - Special Instructions Water in Fuel Indicator - Data Valid But Above Normal Operating Range - Moderately Severe Level Aftertreatment Intake Oxygen Sensor - Data erratic, intermittent or incorrect X X X X X X X X X X X X X X X X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X X X X X X X VGT Actuator Driver Circuit - Abnormal update rate X X X X EGR Valve Controller - Out of Calibration X X X X VGT Actuator Controller - Out of Calibration X X X X Exhaust Gas Recirculation Differential Pressure - Data erratic, intermittent or incorrect Exhaust Gas Recirculation Temperature - Data erratic, intermittent or incorrect Aftertreatment 1 Diesel Particulate Filter Differential Pressure Aftertreatment Diesel Particulate Filter Differential Pressure Sensor Circuit - Voltage above normal 1881 3251 4 Amber Aftertreatment 1 Diesel Particulate Filter Differential Pressure Aftertreatment Diesel Particulate Filter Differential Pressure Sensor Circuit - Voltage below normal 1883 3251 2 Amber Aftertreatment 1 Diesel Particulate Filter Differential Pressure Aftertreatment Diesel Particulate Filter Differential Pressure Sensor - Data erratic, intermittent or incorrect 1885 3216 4 Amber Aftertreatment 1 Intake NOx 1887 3226 4 Amber Aftertreatment 1 Outlet NOx Amber 1894 641 9 Amber 1896 2791 13 Amber 1898 641 13 Amber 80-1235 Rev: 11/10/2020 X X Amber 9 X X 3 2791 X X 3251 1893 X X 1879 Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control Engine Variable Geometry Turbocharger Actuator #1 Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control Engine Variable Geometry Turbocharger Actuator #1 X With SCR X With SCR Aftertreatment 1 Intake NOx Sensor Circuit - Voltage below normal, or shorted to low source Aftertreatment 1 Outlet NOx Sensor Circuit - Voltage below normal, or shorted to low source X X X X X X X X X With SCR X With SCR X X EGR Valve Control Circuit - Abnormal update rate X Page 8 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description 1921 3251 16 Amber Aftertreatment 1 Diesel Particulate Filter Differential Pressure Aftertreatment Diesel Particulate Filter Differential Pressure Data Valid But Above Normal Operating Range 1922 3251 0 Red Aftertreatment 1 Diesel Particulate Filter Differential Pressure Aftertreatment Diesel Particulate Filter Differential Pressure Data valid but above normal Operating Range 1923 3482 3 Amber Aftertreatment 1 Fuel Enable Actuator 1924 3482 4 Amber Aftertreatment 1 Fuel Enable Actuator 1925 3482 2 Amber Aftertreatment 1 Fuel Enable Actuator 1926 3480 2 Amber Aftertreatment Fuel Pressure 1927 3480 3 Amber Aftertreatment Fuel Pressure Aftertreatment Fuel Shutoff Valve Circuit - Voltage above normal, or shorted to high source Aftertreatment Fuel Shutoff Valve Circuit - Voltage below normal, or shorted to low source Aftertreatment Fuel Shutoff Valve - Data erratic, intermittent or incorrect Aftertreatment Fuel Pressure Sensor - Data erratic, intermittent or incorrect Aftertreatment Fuel Pressure Sensor Circuit - Voltage above normal, or shorted to high source Aftertreatment Fuel Pressure Sensor Circuit - Voltage below normal, or shorted to low source Aftertreatment Doser - Data erratic, intermittent or incorrect ECU Power Output Supply Voltage 1 - Data Valid But Below Normal Operating Range - Moderately Severe Level ECU Power Output Supply Voltage 1 - Voltage above normal, or shorted to high source ECU Power Output Supply Voltage 1 - Voltage below normal, or shorted to low source Crankcase Pressure - Data erratic, intermittent or incorrect Ambient Air Density - Data Valid But Below Normal Operating Range - Least Severe Level QSB 6.7 QSL 9 X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR QSX 15 QSB 4.5 X X X X X X X X X X X X X X X X X 1928 3480 4 Amber Aftertreatment Fuel Pressure 3556 2 Amber Aftertreatment Hydrocarbon Doser 1938 3597 18 Amber ECU Power Output Supply Voltage #1 1939 3597 3 Amber ECU Power Output Supply Voltage #1 1941 3597 4 Amber ECU Power Output Supply Voltage #1 1942 101 2 Amber Engine Crankcase Pressure 1943 3555 17 None Ambient Air Density 1961 2791 15 Amber Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control EGR Valve Control Circuit Over Temperature - Data Valid But Above Normal Operating Range - Least Severe Level X X X X 1962 641 15 Amber Engine Variable Geometry Turbocharger Actuator #1 VGT Actuator Driver Over Temperature (Calculated) - Data Valid But Above Normal Operating Range - Least Severe Level X X X X 1963 3482 7 Amber Aftertreatment 1 Fuel Enable Actuator 1964 3556 7 Amber Aftertreatment Hydrocarbon Doser Engine Crankcase Pressure Aftertreatment Fuel Shutoff Valve - Mechanical system not responding or out of adjustment Aftertreatment Doser - Mechanical system not responding or out of adjustment Crankcase Pressure - Data Valid But Above Normal Operating Range - Least Severe Level 1974 101 15 Amber (Blinking) 1976 641 15 None Engine Variable Geometry Turbocharger Actuator #1 VGT Actuator Driver Over Temperature (Calculated) - Data Valid But Above Normal Operating Range - Least Severe Level 1977 3556 5 Amber Aftertreatment Hydrocarbon Doser Aftertreatment Doser Circuit - Current below normal or open circuit. 1981 3936 15 Amber Aftertreatment Diesel Particulate Filter System Aftertreatment 1 Diesel Particulate Filter System - Data Valid But Above Normal Operating Range - Level 1992 190 16 Red Engine Speed Engine Crankshaft Speed/Position - Data Valid But Above Normal Operating Range - Moderately Severe Level Aftertreatment 1 Diesel Particulate Filter Missing - Condition Exists Engine Brake Actuator Driver 1 Circuit - Voltage above normal, or shorted to high source 1993 4795 31 Amber Aftertreatment 1 Diesel Particulate Filter Missing 2182 1072 3 Amber Engine (Compression) Brake Output #1 80-1235 Rev: 11/10/2020 X X X X X X X QSG12 X 1932 X QSF 3.8 X X X X X X X X X X X X X X X X X X X X X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X X X X X X Page 9 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description 2183 1072 4 Amber Engine (Compression) Brake Output #1 2185 3512 3 Amber Sensor supply voltage 4 2186 3512 4 Amber Sensor supply voltage 4 Amber Engine Variable Geometry Turbocharger Actuator #1 2198 641 11 2215 94 18 Amber Engine Fuel Delivery Pressure 2249 157 1 Amber Engine Injector Metering Rail 1 Pressure Amber (Blinking) Amber (Blinking) Cummins Description QSL 9 QSX 15 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Exhaust Gas Recirculation Differential Pressure Sensor Circuit Voltage above normal, or shorted to high source X X X X X Exhaust Gas Recirculation Differential Pressure Sensor Circuit Voltage below normal, or shorted to low source X X X X X Engine Brake Actuator Driver 1 Circuit - Voltage below normal, or shorted to low source Sensor Supply 4 Circuit - Voltage above normal, or shorted to high source Sensor Supply 4 Circuit - Voltage below normal, or shorted to low source VGT Actuator Driver Circuit - Root Cause Not Known Fuel Pump Delivery Pressure - Data Valid But Below Normal Operating Range - Moderately Severe Level Injector Metering Rail 1 Pressure - Data valid but below normal operational range - Most Severe Level Fuel Pump Delivery Pressure - Data Valid But Above Normal Operating Range - Least Severe Level Fuel Pump Delivery Pressure - Data Valid But Below Normal Operating Range - Least Severe Level Battery Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level Battery Temperature - Data Valid But Below Normal Operating Range - Moderately Severe Level Electric Lift Pump for Engine Fuel Supply Circuit - Voltage above normal, or shorted to high source Electric Lift Pump for Engine Fuel Supply Circuit - Voltage below normal, or shorted to low source EGR Valve Position Circuit - Voltage below normal, or shorted to low source QSB 6.7 QSB 4.5 QSF 3.8 QSG12 X 2261 94 15 2262 94 17 2263 1800 16 Amber Battery 1 Temperature 2264 1800 18 Amber Battery 1 Temperature 2265 1075 3 Amber 2266 1075 4 Amber 2272 27 4 Amber 2273 411 3 Amber 2274 411 4 Amber 2288 103 15 None Engine Turbocharger 1 Speed Turbocharger 1 Speed - Data Valid But Above Normal Operating Range - Least Severe Level X X X X 2311 633 31 Amber Engine Fuel Actuator 1 Control Command Electronic Fuel Injection Control Valve Circuit - Condition Exists X X X X X X X X X X X X X X X X X X X X X X X X EGR Valve Control Circuit - Current below normal or open circuit X X X X X EGR Valve Control Circuit - Current above normal or grounded circuit X X X X X EGR Valve Control Circuit - Mechanical system not responding or out of adjustment X X X X X X X X Engine Fuel Delivery Pressure Engine Fuel Delivery Pressure Engine Electric Lift Pump for Engine Fuel Supply Engine Electric Lift Pump for Engine Fuel Supply Engine Exhaust Gas Recirculation 1 Valve Position Engine Exhaust Gas Recirculation 1 Differential Pressure Engine Exhaust Gas Recirculation 1 Differential Pressure 2321 190 2 None Engine Speed 2322 723 2 None Engine Speed 2 2346 2789 15 None 2347 2629 15 None 2349 2791 5 Amber 2353 2791 6 Amber 2357 2791 7 Amber Engine Turbocharger 1 Calculated Turbine Intake Temperature Engine Turbocharger 1 Compressor Outlet Temperature Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control 2363 1073 4 Amber Engine (Compression) Brake Output #2 2365 1112 4 Amber Engine (Compression) Brake Output #3 80-1235 Rev: 11/10/2020 Engine Crankshaft Speed/Position - Data erratic, intermittent or incorrect Engine Camshaft Speed / Position Sensor - Data erratic, intermittent or incorrect Turbocharger Turbine Intake Temperature - Data Valid But Above Normal Operating Range - Least Severe Turbocharger Compressor Outlet Temperature (Calculated) Data Valid But Above Normal Operating Range Engine Brake Actuator Driver Output 2 Circuit - Voltage below normal, or shorted to low source Engine Brake Actuator Driver Output 3 Circuit - Voltage below normal, or shorted to low source X X Page 10 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description 2367 1073 3 Amber Engine (Compression) Brake Output #2 2368 1112 3 Amber Engine (Compression) Brake Output #3 2372 95 16 Amber Engine Fuel Filter Differential Pressure 2373 1209 3 Amber Engine Exhaust Gas Pressure 1 2374 1209 4 Amber Engine Exhaust Gas Pressure 1 Cummins Description 2375 412 3 Amber 2376 412 4 Amber 2377 647 3 Amber Engine Fan Clutch 1 Output Device Driver Engine Brake Actuator Driver Output 2 Circuit - Voltage above normal, or shorted to high source Engine Brake Actuator Driver 3 Circuit - Voltage above normal, or shorted to high source Fuel Filter Differential Pressure - Data Valid But Above Normal Operating Range - Moderately Severe Level Exhaust Gas Pressure Sensor 1 Circuit - Voltage above normal, or shorted to high source Exhaust Gas Pressure Sensor 1 Circuit - Voltage below normal, or shorted to low source Exhaust Gas Recirculation Temperature Sensor Circuit Voltage above normal, or shorted to high source Exhaust Gas Recirculation Temperature Sensor Circuit Voltage below normal, or shorted to low source Fan Control Circuit - Voltage above normal, or shorted to high source VGT Actuator Driver Circuit (Motor) - Mechanical system not responding or out of adjustment Engine Exhaust Gas Recirculation 1 Temperature Engine Exhaust Gas Recirculation 1 Temperature 2387 641 7 Amber Engine Variable Geometry Turbocharger Actuator #1 2398 171 2 Amber Ambient Air Temperature Ambient Air Temperature - Data erratic, intermittent or incorrect 17 Amber (Blinking) Engine Coolant Level Coolant Level - Data Valid But Below Normal Operating Range - Least Severe Level 2448 111 2449 641 13 Red 2451 2789 16 None 2468 190 16 Amber 2554 1209 2 Amber Engine Variable Geometry Turbocharger VGT Actuator Controller - Out of Calibration Actuator #1 Engine Turbocharger 1 Calculated Turbine Turbocharger Turbine Intake Temperature - Data Valid But Intake Above Normal Operating Range - Moderately Severe Level Temperature Engine Crankshaft Speed/Position - Data Valid But Above Engine Speed Normal Operating Range - Moderately Severe Level Engine Exhaust Gas Pressure 1 2555 729 3 Amber Engine Intake Air Heater Driver #1 2556 729 4 Amber Engine Intake Air Heater Driver #1 2557 697 3 Amber Auxiliary PWM Driver #1 2558 697 4 Amber Auxiliary PWM Driver #1 Engine Charge Air Cooler 1 Outlet Temperature Engine Charge Air Cooler 1 Outlet Temperature Engine Variable Geometry Turbocharger Actuator #1 Engine Variable Geometry Turbocharger Actuator #1 Engine Variable Geometry Turbocharger Actuator #1 QSB 6.7 QSL 9 QSX 15 X X X X X X X X X QSB 4.5 QSF 3.8 QSG12 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X VGT Actuator Controller - Bad intelligent device or component X X X X VGT Actuator Driver Circuit - Condition Exists X X X X VGT Actuator Driver Circuit - Abnormal update rate X X X X Exhaust Gas Pressure 1 - Data erratic, intermittent or incorrect Engine Intake Air Heater 1 Circuit - Voltage above normal, or shorted to high source Engine Intake Air Heater 1 Circuit - Voltage below normal, or shorted to low source Auxiliary PWM Driver 1 Circuit - Voltage above normal, or shorted to high source Auxiliary PWM Driver 1 Circuit - Voltage below normal, or shorted to low source Engine Charge Air Cooler Outlet Temperature - Voltage above normal, or shorted to high source Engine Charge Air Cooler Outlet Temperature - Voltage below normal, or shorted to low source 2571 2630 3 Amber 2572 2630 4 Amber 2634 641 12 Red 2635 641 31 Red 2636 641 9 Red 2637 5018 11 None Aftertreatment Diesel Oxidation Catalyst Aftertreatment 1 Diesel Oxidation Catalyst Face Plugged - Root Cause Not Known X X X X 2638 5298 17 one -AmberQSF3 Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency - Data Valid But Below Normal Operating Range - Moderately Severe Level X X X X Aftertreatment 1 Diesel Particulate Filter Differential Pressure Aftertreatment Diesel Particulate Filter Differential Pressure Data valid but above normal Operating Range X DOC/ DPF+ SCR X DOC/ DPF+ SCR X 2639 80-1235 Rev: 11/10/2020 3251 15 None X X DOC+SC R X DOC+SC R X X Page 11 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description 2646 2659 110 110 31 31 Amber None Engine Coolant Temperature Engine Coolant Temperature 2661 629 31 Red Controller #1 2662 629 31 Amber Controller #1 2683 3227 9 Amber Aftertreatment 1 Outlet O2 2699 520320 7 Amber Crankcase Depression Valve Engine Coolant Temperature - Condition Exists Engine Coolant Temperature - Condition Exists At Least One Unacknowledged Most Severe Fault - Condition Exists At Least One Unacknowledged Moderately Severe Fault - Condition Exists Aftertreatment Outlet Oxygen Sensor Circuit - Abnormal update rate Crankcase Depression Valve - Mechanical system not responding or out of adjustment 2721 599 2 Amber Cruise Control Set Switch 2732 4097 3 Amber 2733 4097 4 Amber 2738 626 3 Amber 2739 626 4 Amber 2741 3482 13 Amber 2742 3249 17 None 2743 3249 18 Amber Aftertreatment 1 Exhaust Gas Temperature Aftertreatment Exhaust Gas Temperature 2 - Data Valid But 2 Below Normal Operating Range - Moderately Severe Level 2754 81 16 Amber Engine Diesel Particulate Filter Intake Pressure 2755 520332 3 Amber Cruise Control 2756 520332 4 Amber Cruise Control 2764 1209 16 Amber Engine Exhaust Gas Pressure 1 2765 2797 13 None Engine Injector Group 1 Cruise Control (Resistive) #2 Signal Circuit - Voltage above normal, or shorted to high source Cruise Control (Resistive) #2 Signal Circuit - Voltage below normal, or shorted to low source Exhaust Gas Pressure 1 - Data Valid But Above Normal Operating Range - Moderately Severe Level Engine Injector Bank 1 Barcodes - Out of Calibration 2771 3226 9 Amber Aftertreatment 1 Outlet NOx Aftertreatment 1 Outlet NOx Sensor - Abnormal update rate Engine Diesel Particulate Filter Intake Pressure - Data Valid But Above Normal Operating Range - Moderately Severe Level Amber (Blinking) Diesel Particulate Filter Active Regeneration Particulate Trap Active Regeneration Inhibited Due to Inhibited Inhibit Switch - Condition Exists Due to Inhibit Switch 2778 3481 16 Amber Aftertreatment 1 Fuel Rate 2789 110 18 Amber Engine Coolant Temperature 2878 4097 7 Amber Aftertreatment 1 Fuel Drain Actuator 2881 3480 17 Amber Aftertreatment Fuel Pressure None 2962 412 16 Amber 2963 110 15 None 80-1235 Rev: 11/10/2020 QSB 4.5 QSF 3.8 QSG12 X X X X X X X X X X X X X Aftertreatment Fuel Drain Valve Circuit - Voltage above normal, or shorted to high source Aftertreatment Fuel Drain Valve Circuit - Voltage below normal, Aftertreatment 1 Fuel Drain Actuator or shorted to low source Start Enable Device 1 Circuit (Ether Injection) - Voltage above Engine Start Enable Device 1 normal, or shorted to high source Start Enable Device 1Circuit (Ether Injection) - Voltage below Engine Start Enable Device 1 normal, or shorted to low source Aftertreatment Fuel Shutoff Valve Swapped - Out of Aftertreatment 1 Fuel Enable Actuator Calibration Aftertreatment 1 Exhaust Gas Temperature Aftertreatment Exhaust Gas Temperature 2 - Data Valid But 2 Below Normal Operating Range - Least Severe Level 31 15 QSX 15 Aftertreatment 1 Fuel Drain Actuator 3703 412 QSL 9 Cruise Control Set Switch - Data erratic, intermittent or incorrect 2777 2961 QSB 6.7 Engine Exhaust Gas Recirculation 1 Temperature Engine Exhaust Gas Recirculation 1 Temperature Engine Coolant Temperature Aftertreatment Fuel Rate - Data Valid But Above Normal Operating Range - Moderately Severe Level Engine Coolant Temperature - Data Valid But Below Normal Operating Range - Moderately Severe Level Aftertreatment Fuel Drain Valve - Mechanical system not responding or out of adjustment Aftertreatment Fuel Pressure Sensor - Data Valid But Below Normal Operating Range - Least Severe Level Exhaust Gas Recirculation Temperature - Data Valid But Above Normal Operating Range - Least Severe Level Exhaust Gas Recirculation Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level Engine Coolant Temperature - Data Valid But Above Normal Operating Range - Least Severe Level X X X X X X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X X X X X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X X X X With SCR X X X X X X X X X X X X X X X X X Page 12 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description 2964 105 15 None Engine Intake Manifold #1 Temperature 2973 102 2 Amber Engine Intake Manifold #1 Pressure Cummins Description Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Engine Torque Limit Feature Intake Manifold 1 Temperature - Data Valid But Above Normal Operating Range - Least Severe Level Intake Manifold 1 Pressure - Data erratic, intermittent or incorrect Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Temperature - Data erratic, intermittent or incorrect Engine Torque Limit Feature - Special Instructions 2976 3361 2 Amber 2998 1632 14 Amber 3133 3610 3 Amber Aftertreatment Diesel Particulate Filter Outlet Pressure Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit - Voltage above normal, or shorted to high source 3134 3610 4 Amber Aftertreatment Diesel Particulate Filter Outlet Pressure Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit - Voltage below normal, or shorted to low source 3135 3610 2 Amber Aftertreatment Diesel Particulate Filter Outlet Pressure Aftertreatment 1 Diesel Particulate Filter Outlet Pressure - Data erratic, intermittent or incorrect 3136 5019 3 Amber Engine Exhaust Gas Recirculation Outlet Pressure Engine Exhaust Gas Recirculation 1 Outlet Sensor Circuit - Voltage above normal, or shorted to high Pressure source 3137 5019 4 Amber Engine Exhaust Gas Recirculation 1 Outlet Engine Exhaust Gas Recirculation Outlet Pressure Pressure Sensor Circuit - Voltage below normal, or shorted to low source 3138 5019 2 Amber 3139 3667 3 Amber 3141 3667 4 Amber 3142 4360 3 Amber 3143 4360 4 Amber 3144 4360 2 Amber 3146 4363 3 Amber 3147 4363 4 Amber 3148 4363 2 Amber 3151 4794 31 Amber 3152 4809 3 Amber 3153 4809 4 Amber 3154 4809 2 Amber 3155 4810 3 Amber 80-1235 Rev: 11/10/2020 Engine Exhaust Gas Recirculation 1 Outlet Engine Exhaust Gas Recirculation Outlet Pressure - Data Pressure erratic, intermittent or incorrect Engine Air Shutoff Circuit - Voltage above normal, or Engine Air Shutoff Status shorted to high source Engine Air Shutoff Circuit - Voltage below normal, or shorted to Engine Air Shutoff Status low source Aftertreatment 1 SCR Catalyst Intake Gas Aftertreatment 1 SCR Intake Temperature Sensor Circuit Temperature Voltage above normal, or shorted to high source Aftertreatment 1 SCR Catalyst Intake Gas Aftertreatment 1 SCR Intake Temperature Sensor Circuit Temperature Voltage below normal, or shorted to low source Aftertreatment 1 SCR Catalyst Intake Gas Aftertreatment 1 SCR Intake Temperature Sensor - Data erratic, Temperature intermittent or incorrect Aftertreatment 1 SCR Catalyst Outlet Gas Aftertreatment 1 SCR Outlet Temperature Sensor Circuit Temperature Voltage above normal, or shorted to high source Aftertreatment 1 SCR Catalyst Outlet Gas Aftertreatment 1 SCR Outlet Temperature Sensor Circuit Temperature Voltage below normal, or shorted to low source Aftertreatment 1 SCR Catalyst Outlet Gas Aftertreatment 1 SCR Outlet Temperature Sensor - Data erratic, Temperature intermittent or incorrect Aftertreatment 1 SCR Catalyst System Missing - Condition Aftertreatment 1 SCR Catalyst System Exists Aftertreatment Warm Up Diesel Oxidation Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Catalyst Temperature Sensor Circuit - Voltage above normal Intake Temperature Aftertreatment Warm Up Diesel Oxidation Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Catalyst Temperature Sensor Circuit - Voltage below normal Intake Temperature Aftertreatment Warm Up Diesel Oxidation Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Catalyst Temperature - Data erratic, intermittent or incorrect Intake Temperature Aftertreatment Warm Up Diesel Oxidation Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Catalyst Temperature Sensor Circuit - Voltage above normal Outlet Temperature QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 X X X X X X X X X With SCR X X X X X X X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X With SCR X With SCR X With SCR X With SCR X With SCR X With SCR X With SCR X X X X X X X Page 13 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp 3156 4810 4 Amber 3157 4810 2 Amber 3158 4793 31 Amber 3162 4810 0 Red 3164 4360 15 None 3165 4363 0 Red 3166 4809 13 Amber 3167 3556 18 Amber J1939 SPN Description Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature Aftertreatment Warm Up Diesel Oxidation Catalyst Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature Aftertreatment 1 SCR Catalyst Intake Gas Temperature Aftertreatment 1 SCR Catalyst Outlet Gas Temperature Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Temperature Aftertreatment Hydrocarbon Doser 3186 1623 9 Amber Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature Tachograph output shaft speed 3213 1623 19 Amber Tachograph output shaft speed 3222 520435 12 Amber Glow Plug Module 3223 3490 4 Amber Aftertreatment 1 Purge Air Actuator 3224 3490 3 Amber Aftertreatment 1 Purge Air Actuator 3225 3490 7 Amber Aftertreatment 1 Purge Air Actuator 3228 3216 2 Amber Aftertreatment 1 Intake NOx 3169 4810 16 Red 3229 4360 0 Red 3231 4360 16 Red 3232 3216 9 Amber 3235 4363 16 Red 3237 4340 3 Amber 3238 4340 4 Amber 3239 4342 3 Amber 3241 4342 4 Amber 3242 3363 7 Amber 3243 3060 18 Amber 80-1235 Rev: 11/10/2020 Cummins Description QSB 6.7 QSL 9 QSX 15 QSB 4.5 X X X X X X X X QSF 3.8 QSG12 Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature Sensor Circuit - Voltage below normal Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature - Data erratic, intermittent or incorrect Aftertreatment Warm Up Diesel Oxidation Catalyst Missing - Condition Exists Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature - Data valid but above normal operating Range –Most Severe level Aftertreatment 1 SCR Intake Temperature - Data Valid But Above Normal Operating Range - Least Severe Aftertreatment 1 SCR Outlet Temperature - Data valid but above normal operational range - Most Severe X With SCR X With SCR X X Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Temperature Sensor Swapped - Out of Calibration Aftertreatment Doser - Data Valid But Below Normal Operating Range - Moderately Severe Level X Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature - Data Valid But Above Normal Operating Range Aftertreatment 1 SCR Catalyst Intake Gas Temperature Aftertreatment 1 SCR Catalyst Intake Gas Temperature Tachograph Output Shaft Speed - Abnormal update rate Tachograph Output Shaft Speed - Received Network Data In Error Glow Plug Module - Bad intelligent device or component Aftertreatment Purge Air Actuator Circuit - Voltage below normal, or shorted to low source Aftertreatment Purge Air Actuator Circuit - Voltage above normal, or shorted to high source Aftertreatment Purge Air Actuator - Mechanical system not responding or out of adjustment Aftertreatment 1 Intake NOx Sensor - Data erratic, intermittent or incorrect Aftertreatment 1 SCR Intake Temperature - Data valid but above normal operational range - Most Severe Level Aftertreatment 1 SCR Intake Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level Aftertreatment 1 Intake NOx Aftertreatment 1 Intake NOx Sensor - Abnormal update rate X X X X Aftertreatment 1 SCR Catalyst Outlet Gas Temperature Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 State Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 State Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 State Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 State Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater Aftertreatment 1 SCR Outlet Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level X X X X Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Circuit - Voltage above normal, or shorted to high source X X X X X With SCR X Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Circuit - Voltage below normal, or shorted to low source X X X X X With SCR X Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit - Voltage above normal, or shorted to high source X X X X X With SCR X Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit - Voltage below normal, or shorted to low source X X X X X With SCR X X X X X X With SCR X Engine Cooling System Monitor Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Mechanical system not responding or out of adjustment Engine Cooling System Monitor - Data Valid But Below Normal Operating Range - Moderately Severe Level X X X X X X X X X X X X X X X X X X X With SCR X With SCR X With SCR X With SCR X With SCR X X X X X X Page 14 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description QSB 6.7 QSL 9 QSX 15 3245 3936 7 Amber Aftertreatment 1 Diesel Particulate Filter System Aftertreatment 1 Diesel Particulate Filter System - Mechanical system not responding or out of adjustment X DOC/ DPF+ SCR X DOC/ DPF+ SCR X 3247 4809 16 Red 3249 4810 15 Amber 3251 4765 16 Red X X X 3253 3242 16 Red Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature Aftertreatment 1 Diesel Particulate Filter Intake Temperature Data Valid But Above Normal Operating Range 3254 3242 15 Amber Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature Aftertreatment 1 Diesel Particulate Filter Intake Temperature Data Valid But Above Normal Operating Range 3255 3246 16 Red Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature Aftertreatment 1 Diesel Particulate Filter Outlet Temperature Data Valid But Above Normal Operating Range 3256 3246 15 Amber Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature Aftertreatment 1 Diesel Particulate Filter Outlet Temperature Data Valid But Above Normal Operating Range X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR 3258 4340 5 Amber Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Circuit - Current below normal or open circuit X X X X X With SCR 3261 4342 5 Amber Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit - Current below normal or open circuit X X X X X With SCR 3298 1194 13 Red X X X X X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Temperature Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature Aftertreatment Diesel Oxidation Catalyst Intake Temperature Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 State Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 State Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature Data Valid But Above Normal Operating Range Anti-theft Encryption Seed Present Indicator Anti-theft Encryption Seed - Out of Calibration 0 Red Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature Aftertreatment 1 Diesel Particulate Filter Intake Temperature - Data valid but above normal operation 3312 3246 0 Red Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature Aftertreatment 1 Diesel Particulate Filter Outlet Temperature - Data valid but above normal operation 3313 4765 4 Amber 3314 4765 3 Amber 3315 4765 2 Amber 80-1235 Rev: 11/10/2020 4 Amber QSG12 X Aftertreatment Warm Up Diesel Oxidation Catalyst Outlet Temperature - Data Valid But Above Normal Operating Range 3242 3242 QSF 3.8 Aftertreatment Warm Up Diesel Oxidation Catalyst Intake Temperature - Data Valid But Above Normal Operating Range 3311 3316 QSB 4.5 X X DOC + SCR X X X X X X X X X X X X X Aftertreatment Diesel Oxidation Catalyst Intake Temperature Aftertreatment Diesel Oxidation Catalyst Intake Temperature Aftertreatment Diesel Oxidation Catalyst Intake Temperature Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature Sensor Circuit - Voltage below normal, or shorted to low source X X X X X DOC + SCR X Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature Sensor Circuit - Voltage above normal, or shorted to high source X X X X X DOC + SCR X Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature - Data erratic, intermittent or incorrect X X X X X DOC + SCR X Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature Aftertreatment 1 Diesel Particulate Filter Intake Temperature Sensor Circuit - Voltage below normal, or shorted to low source X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X Page 15 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description 3317 3242 3 Amber Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature Aftertreatment 1 Diesel Particulate Filter Intake Temperature Sensor Circuit - Voltage above normal, or shorted to high source 3318 3242 2 Amber Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature Aftertreatment 1 Diesel Particulate Filter Intake Temperature - Data erratic, intermittent or incorrect 3319 3246 3 Amber Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature Aftertreatment 1 Diesel Particulate Filter Outlet Temperature Sensor Circuit - Voltage above normal, or shorted to high source 3321 3246 4 Amber Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature Aftertreatment 1 Diesel Particulate Filter Outlet Temperature Sensor Circuit - Voltage below normal, or shorted to low source 3322 3246 2 Amber Aftertreatment 1 Diesel Particulate Filter Outlet Gas Temperature Aftertreatment 1 Diesel Particulate Filter Outlet Temperature - Data erratic, intermittent or incorrect 3325 4765 13 Amber Aftertreatment Diesel Oxidation Catalyst Intake Temperature Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature Swapped - Out of Calibration 3326 91 9 Red Accelerator Pedal Position 1 3328 3329 3331 191 1231 1235 9 2 2 Amber None None Transmission Output Shaft Speed J1939 Network #2 J1939 Network #3 3337 5395 16 Amber Engine Idle Fuel Quantity 3338 5395 18 Amber Engine Idle Fuel Quantity 3341 107 16 Amber Engine Air Filter 1 Differential Pressure 3348 1176 1 Red 3361 102 10 Amber Engine Turbocharger 1 Compressor Intake Pressure Engine Intake Manifold #1 Pressure Engine Coolant Level 3366 111 18 None 3367 4490 9 Amber Specific Humidity 3368 4490 19 Amber Specific Humidity Engine Turbocharger 1 Compressor Intake Temperature Engine Turbocharger 1 Compressor Intake Temperature Engine Turbocharger 1 Compressor Intake Pressure Engine Turbocharger 1 Compressor Intake Pressure 3369 1172 9 Amber 3371 1172 19 Amber 3372 1176 9 Amber 3373 1176 19 Amber 3374 1818 31 None ROP Brake Control active Amber Aftertreatment 1 Diesel Particulate Filter Regeneration too Frequent 3375 80-1235 Rev: 11/10/2020 5397 31 SAE J1939 Multiplexed Accelerator Pedal or Lever Sensor System - Abnormal update rate Transmission Output Shaft Speed - Abnormal update rate J1939 Network #2 - Data erratic, intermittent or incorrect J1939 Network #3 - Data erratic, intermittent or incorrect Engine Idle Fuel Quantity - Data Valid But Above Normal Operating Range - Moderately Severe Level Engine Idle Fuel Quantity - Data Valid But Below Normal Operating Range - Moderately Severe Level Engine Air Filter Differential Pressure - Data Valid But Above Normal Operating Range - Moderately Severe Level Turbocharger 1 Compressor Intake Pressure - Data valid but below normal operational range - Most Severe Level Intake Manifold 1 Pressure - Abnormal rate of change Coolant Level - Data Valid But Below Normal Operating Range - Moderately Severe Level Specific Humidity Sensor - Abnormal update rate Specific Humidity Sensor - Received Network Data In Error Turbocharger 1 Compressor Intake Temperature Sensor - Abnormal update rate Turbocharger 1 Compressor Intake Temperature Sensor - Received Network Data In Error Turbocharger 1 Compressor Intake Pressure - Abnormal update rate Turbocharger 1 Compressor Intake Pressure - Received Network Data In Error Roll Over Protection Brake Control Active - Condition Exists Aftertreatment Diesel Particulate Filter Regeneration too Frequent - Condition Exists QSB 6.7 QSL 9 X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR QSX 15 QSB 4.5 QSF 3.8 QSG12 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X Page 16 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description QSB 6.7 QSL 9 QSX 15 3376 5319 31 Amber Aftertreatment 1 Diesel Particulate Filter Incomplete Regeneration Aftertreatment Diesel Particulate Filter Incomplete Regeneration - Condition Exists X DOC/ DPF+ SCR X X 3377 5396 31 Amber Engine Crankcase Ventilation Hose Disconnected X DOC/ DPF+ SCR 3385 105 18 Amber Engine Intake Manifold 1 Temperature X X 3396 3750 31 Amber Diesel Particulate Filter 1 Conditions Not Met for Active Regeneration 3418 191 19 Amber Transmission Output Shaft Speed 3419 5125 3 Amber Sensor supply voltage 7 3421 5125 4 Amber Sensor supply voltage 7 Engine Crankcase Ventilation Hose Disconnected - Condition Exists Intake Manifold 1 Temperature - Data Valid But Below Normal Operating Range - Moderately Severe Level QSB 4.5 QSF 3.8 QSG12 Diesel Particulate Filter 1 Conditions Not Met for Active Regeneration - Condition Exists Transmission Output Shaft Speed - Received Network Data In Error Sensor Supply 7 Circuit - Voltage above normal, or shorted to high source Sensor Supply 7 Circuit - Voltage below normal, or shorted to low source X X X X X X X X X X X X X Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit - Voltage above normal, or shorted to high source X X X X X With SCR X Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit - Voltage below normal, or shorted to low source X X X X X With SCR X Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit - Current below normal or open circuit X X X X X With SCR Engine Charge Air Cooler Outlet Temperature - Data erratic, intermittent or incorrect Anti-Lock Braking (ABS) Controller - Abnormal update rate Engine Wait to Start Lamp - Mechanical system not responding or out of adjustment X X X X X X 3488 563 9 Amber Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State Engine Charge Air Cooler 1 Outlet Temperature Anti-Lock Braking (ABS) Active 3494 1081 7 Amber Engine Wait to Start Lamp 3497 1761 17 Amber (Blinking) Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Level - Data Valid Level But Below Normal Operating Range - Least Severe Level X X X X X With SCR X 3498 1761 18 Amber (Blinking) Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Level - Data Valid Level But Below Normal Operating Range - Moderately Severe Level X X X X X With SCR X 3525 84 19 Amber Wheel-Based Vehicle Speed X X X X X 3526 84 9 Amber Wheel-Based Vehicle Speed 3527 558 19 Red Accelerator Pedal 1 Low Idle Switch X X X X X 3528 558 9 Red Accelerator Pedal 1 Low Idle Switch 3531 171 9 Amber Ambient Air Temperature X X X X 3532 171 19 Amber Ambient Air Temperature 3535 1213 9 Amber Malfunction Indicator Lamp NOx limits exceeded due to Insufficient Diesel Exhaust Fluid Quality 3422 4344 3 Amber 3423 4344 4 Amber 3425 4344 5 Amber 3478 2630 2 Amber 3543 4094 31 Amber 3545 3226 10 Amber Aftertreatment 1 Outlet NOx 3555 1081 9 Amber NOx limits exceeded due to Empty Diesel Exhaust Fluid Tank Engine Wait to Start Lamp 3556 1081 19 Amber Engine Wait to Start Lamp 3547 80-1235 Rev: 11/10/2020 4096 31 Amber Wheel-Based Vehicle Speed - Received Network Data In Error Wheel-Based Vehicle Speed - Abnormal update rate Accelerator Pedal or Lever Idle Validation Switch - Received Network Data In Error Accelerator Pedal or Lever Idle Validation Switch - Abnormal update rate Ambient Air Temperature - Abnormal update rate Ambient Air Temperature - Received Network Data In Error Malfunction Indicator Lamp - Abnormal update rate X X X X Aftertreatment 1 Outlet NOx Sensor - Abnormal rate of change X X X Engine Wait to Start Lamp - Abnormal update rate Engine Wait to Start Lamp - Received Network Data In Error X X NOx limits exceeded due to Insufficient Reagent Quality - Condition Exists Aftertreatment Diesel Exhaust Fluid Tank Empty - Condition Exists X X X With SCR X X X With SCR X X X X X X X X With SCR X X X X X Page 17 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp 3558 3361 3 Amber 3559 3361 4 Amber 3562 5491 3 Amber 3563 5491 4 Amber 3567 5394 5 Amber 3568 5394 7 Amber 3571 4334 3 Amber 3572 4334 4 Amber 3574 4334 18 Amber 3575 4334 16 Amber 3577 4376 3 Amber 3578 4376 4 Amber 3582 4364 18 Amber 3583 5031 10 Amber 3596 4334 2 Amber 3613 111 9 Amber 3614 111 19 Amber 3616 2633 7 None 3633 5484 3 Amber 3634 5484 4 Amber 3641 748 9 Amber 3649 5024 10 Amber 3681 3228 2 Amber 3682 3218 2 Amber 3683 1127 7 Amber 3694 4184 4 Amber 80-1235 Rev: 11/10/2020 J1939 SPN Description Cummins Description Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit - Voltage Dosing Unit above normal, or shorted to high source Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit - Voltage Dosing Unit below normal, or shorted to low source Aftertreatment 1 Diesel Exhaust Fluid Line Aftertreatment Diesel Exhaust Fluid Line Heater Relay - Voltage Heater Relay above normal, or shorted to high source Aftertreatment 1 Diesel Exhaust Fluid Line Aftertreatment Diesel Exhaust Fluid Line Heater Relay - Voltage Heater Relay below normal, or shorted to low source Aftertreatment Diesel Exhaust Fluid Dosing Aftertreatment Diesel Exhaust Fluid Dosing Valve - Current Valve below normal or open circuit Aftertreatment Diesel Exhaust Fluid Dosing Aftertreatment Diesel Exhaust Fluid Dosing Valve - Mechanical Valve system not responding or out of adjustment Aftertreatment 1 Diesel Exhaust Fluid Doser Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor Absolute Voltage above normal, or shorted to high source Pressure Aftertreatment 1 Diesel Exhaust Fluid Doser Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor Absolute Voltage below normal, or shorted to low source Pressure Aftertreatment 1 Diesel Exhaust Fluid Doser Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor - Data Absolute Valid But Below Normal Operating Range Pressure Aftertreatment 1 Diesel Exhaust Fluid Doser Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor - Data Absolute Valid But Above Normal Operating Range Pressure Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment Diesel Exhaust Fluid Return Valve - Voltage Return Valve above normal, or shorted to high source Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment Diesel Exhaust Fluid Return Valve - Voltage Return Valve below normal, or shorted to low source Aftertreatment 1 SCR Conversion Efficiency Aftertreatment SCR Catalyst Conversion Efficiency - Data Valid But Below Normal Operating Range - Moderately Severe Level Aftertreatment 1 Outlet Gas NOx Sensor Aftertreatment 1 Outlet NOx Sensor Heater - Abnormal rate of Heater Ratio change Aftertreatment 1 Diesel Exhaust Fluid Doser Aftertreatment 1 Diesel Exhaust Fluid Pressure Absolute Sensor - Data erratic, intermittent or incorrect Pressure Engine Coolant Level Coolant Level Sensor - Abnormal Update Rate Coolant Level Sensor - Received Network Data in SAE J1939 Multiplexing PGN Timeout Error Engine Variable Geometry Turbocharger Engine VGT Nozzle Position - Mechanical system not (VGT) 1 responding or out of adjustment Nozzle Position Engine Fan Clutch 2 Control Circuit - Voltage above normal, or Engine Fan Clutch 2 Output Device Driver shorted to high source Engine Fan Clutch 2 Control Circuit - Voltage below normal, or Engine Fan Clutch 2 Output Device Driver shorted to low source Transmission Output Retarder Transmission Output Retarder - Abnormal update rate Aftertreatment 1 Intake Gas NOx Sensor Aftertreatment 1 Intake NOx Sensor Heater - Abnormal rate of Heater Ratio change Aftertreatment 1 Outlet Gas Sensor Power Aftertreatment 1 Outlet NOx Sensor Power Supply - Data Status erratic, intermittent or incorrect Aftertreatment 1 Intake Gas Sensor Power Aftertreatment 1 Intake NOx Sensor Power Supply - Data Status erratic, intermittent or incorrect Engine Turbocharger 1 Boost Pressure - Mechanical system not Engine Turbocharger 1 Boost Pressure responding or out of adjustment Gain Adjust Potentiometer Circuit - Voltage below normal, or Gain Adjust Potentiometer Circuit shorted to low source QSB 6.7 QSL 9 QSX 15 QSB 4.5 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X With SCR X X X X X X With SCR X X X X X X With SCR X X X X X X With SCR X X X X X X X X X X X X X With SCR X X X X X X With SCR X X X X X X With SCR X X X X QSF 3.8 X With SCR X With SCR X With SCR X With SCR X With SCR X With SCR QSG12 X X X X With SCR X With SCR X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X With SCR X With SCR X With SCR X X X Page 18 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description 3695 4182 4 Amber Generator Output Frequency Adjust Potentiometer Circuit Generator Output Frequency Adjust Potentiometer Circuit Voltage below normal, or shorted to low source 3696 4183 4 Amber 3697 630 12 Red 3712 5246 0 Red Amber 3713 5491 7 3714 1569 31 Amber 3715 188 16 Amber 3716 188 18 Amber 3717 3226 13 Amber 3718 3216 13 Amber 3724 3725 168 3216 17 10 Amber Amber Droop Adjust Potentiometer Circuit - Voltage below normal, or shorted to low source Engine Control Module Calibration Memory - Bad intelligent Engine Control Module Calibration Memory device or component Aftertreatment SCR Operator Inducement Aftertreatment SCR Operator Inducement - Data valid but Severity above normal operational range - Most Severe level Aftertreatment 1 Diesel Exhaust Fluid Line Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay Heater Relay Mechanical system not responding or out of adjustment Engine Protection Torque Derate Engine Protection Torque Derate - Condition Exists Engine Speed At Idle, Point 1 (Engine Engine Speed At Idle - Data Valid But Above Normal Configuration) Operating Range - Moderately Severe Level Engine Speed At Idle, Point 1 (Engine Engine Speed At Idle - Data Valid But Below Normal Configuration) Operating Range - Moderately Severe Level Aftertreatment 1 Outlet NOx Sensor - Out of Aftertreatment 1 Outlet NOx Calibration 20 Amber 3749 3226 20 Amber 3751 4792 7 None 3753 3713 31 None 3755 5394 2 None 3765 442 3 Amber 3766 442 4 Amber 3838 2978 9 Amber 3839 596 7 Amber 3841 596 2 Amber 3842 3843 596 5603 13 9 Amber None 80-1235 Rev: 11/10/2020 X X X X X X X X X X X X With SCR X With SCR X X X X X X Aftertreatment 1 Intake NOx Aftertreatment 1 Intake NOx Sensor - Abnormal rate of change Engine Starter Mode 3216 X X X None 3748 X X X 31 Amber X X 1675 0 X X With SCR X 3737 5571 X Battery Potential / Power Input 1 None 3741 X X Amber Amber X X 4 3 X X 9 862 QSG12 X 862 3733 QSF 3.8 Battery 1 Voltage - Data Valid But Below Normal Operating Range - Least Severe Level 2884 None QSB 4.5 Aftertreatment 1 Intake NOx - Out of Calibration 3735 7 QSX 15 Aftertreatment 1 Intake NOx 3734 5571 QSL 9 Droop Adjust Potentiometer Circuit High Pressure Common Rail Fuel Pressure High Pressure Common Rail Fuel Pressure Relief Valve Relief Valve Mechanical system not responding or out of adjustment Crankcase Breather Filter Heater Circuit - Voltage above Crankcase breather Heater Circuit normal, or shorted to high source Crankcase Breather Filter Heater Circuit - Voltage below normal, Crankcase breather Heater Circuit or shorted to low source Engine Auxiliary Governor Switch Engine Auxiliary Governor Switch - Abnormal update rate 3727 QSB 6.7 Engine Starter Mode Overcrank Protection - Condition Exists High Pressure Common Rail Fuel Pressure High Pressure Common Rail Fuel Pressure Relief Valve - Data Relief Valve valid but above normal operational range Aftertreatment 1 Intake NOx Sensor - Data not Aftertreatment 1 Intake NOx Rational - Drifted High Aftertreatment 1 Outlet NOx Sensor - Data not Aftertreatment 1 Outlet NOx Rational - Drifted High Aftertreatment SCR Catalyst System - Mechanical system not Aftertreatment SCR Catalyst System responding or out of adjustment Diesel Particulate Filter Active Regeneration Diesel Particulate Filter Active Regeneration Inhibited Inhibited Due to Due to System Timeout - Condition Exists System Timeout Aftertreatment Diesel Exhaust Fluid Dosing Aftertreatment Diesel Exhaust Fluid Dosing Valve - Data erratic, Valve intermittent or incorrect Auxiliary Temperature Sensor Input 2 Circuit - Voltage above Auxiliary Temperature 2 normal, or shorted to high source Auxiliary Temperature Sensor Input 2 Circuit - Voltage below Auxiliary Temperature 2 normal, or shorted to low source Estimated Engine Parasitic Losses Estimated Engine Parasitic Losses - Percent Torque - Abnormal Percent Torque update rate Cruise Control Enable Switch - Mechanical system not Cruise Control Enable Switch responding or out of adjustment Cruise Control Enable Switch - Data erratic, intermittent or Cruise Control Enable Switch incorrect Cruise Control Enable Switch Cruise Control Enable Switch - Out of Calibration Cruise Control Disable Command Cruise Control Disable Command - Abnormal update rate X X X X X With SCR X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X With SCR X With SCR X With SCR X X X X X X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X X X X X X X X X X X X X X X X X X X X With SCR Page 19 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description 3844 3845 5605 5603 31 31 None None 3866 3364 1 Amber Cruise Control Pause Command Cruise Control Disable Command Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality Cruise Control Pause Command - Condition Exists Cruise Control Disable Command - Condition Exists Aftertreatment Diesel Exhaust Fluid Quality - Data valid but below normal operational range - Most Severe Level 3867 3364 18 Amber 3868 3364 9 Amber 3876 3364 7 Amber 3877 3364 12 Amber 3878 3364 2 Amber 3917 104 18 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment Diesel Exhaust Fluid Quality - Data Valid But 1 Quality Below Normal Operating Range - Moderate Severe Level Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality Engine Turbocharger Lube Oil Pressure 1 Aftertreatment Diesel Exhaust Fluid Quality - Abnormal update rate Aftertreatment Diesel Exhaust Fluid Quality Sensor - Mechanical system not responding or out of adjustment Aftertreatment Diesel Exhaust Fluid Quality Sensor - Bad intelligent device or component Aftertreatment Diesel Exhaust Fluid Quality - Data erratic, intermittent or incorrect Engine Turbocharger Lube Oil Pressure - Data Valid But Below Normal Operating Range - Moderately Severe Level Engine Protection System Approaching Shutdown - Data valid but above normal operational range - Most Aftertreatment 2 Outlet NOx - Abnormal Update Rate Aftertreatment 1 Outlet Soot Sensor - Voltage Above Normal, or Shorted to High Source Aftertreatment 1 Outlet Soot Sensor - Voltage below normal, or shorted to low source QSB 6.7 QSL 9 QSX 15 QSB 4.5 X X X X X X X X X X X X X X X X X X X X X X X X X X X QSF 3.8 X X X With SCR X With SCR X With SCR X With SCR X With SCR X With SCR QSG12 X X X X X X X X X 3931 1109 0 Red 3988 3265 9 Amber Engine Protection System Approaching Shutdown Aftertreatment 2 Outlet NOx 4143 5741 3 Amber Aftertreatment 1 Outlet Soot Sensor 4144 5741 4 Amber Aftertreatment 1 Outlet Soot Sensor 4145 3255 9 Amber Aftertreatment 2 Intake NOx Aftertreatment 2 Intake NOx Sensor - Abnormal update rate 4151 5742 9 Amber Aftertreatment Diesel Particulate Filter Temperature Sensor Module Aftertreatment Diesel Particulate Filter Temperature Sensor Module - Abnormal update rate X DOC/ DPF+ SCR X 4152 5743 9 Amber Aftertreatment Selective Catalytic Reduction Temperature Sensor Module X DOC/ DPF+ SCR Aftertreatment Selective Catalytic Reduction Temperature Sensor Module - Abnormal update rate X X X X X With SCR 4153 5747 3 Amber 4154 5747 4 Amber 4155 5746 3 Amber X X X X X With SCR 4156 5746 4 Amber X X X X X With SCR 4157 4376 7 Amber X X X X X With SCR 4158 5742 12 Amber X X X X X X 4159 5743 12 Amber X X X X X With SCR X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR Aftertreatment 1 Outlet Soot Sensor Heater - Voltage Above Normal, or Shorted to High Source Aftertreatment 1 Outlet Soot Sensor Heater - Voltage below Aftertreatment 1 Outlet Soot Sensor Heater normal, or shorted to low source Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Relay Dosing Unit Voltage Above Normal, or Shorted to high source Heater Relay Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Relay Dosing Unit Voltage below normal, or shorted to low source Heater Relay Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment Diesel Exhaust Fluid Return Valve - Mechanical Return Valve system not responding or out of adjust Aftertreatment Diesel Particulate Filter Aftertreatment Diesel Particulate Filter Temperature Temperature Sensor Module - Bad intelligent device or component Sensor Module Aftertreatment Selective Catalytic Aftertreatment Selective Catalytic Reduction Temperature Reduction Sensor Module - Bad intelligent device or component Temperature Sensor Module Aftertreatment 1 Outlet Soot Sensor Heater 4161 5742 3 Amber Aftertreatment Diesel Particulate Filter Temperature Sensor Module 4162 5742 4 Amber Aftertreatment Diesel Particulate Filter Temperature Sensor Module 80-1235 Rev: 11/10/2020 X Aftertreatment Diesel Particulate Filter Temperature Sensor Module - Voltage Above Normal, or Shorted to high source Aftertreatment Diesel Particulate Filter Temperature Sensor Module - Voltage below normal, or shorted to low source X X X X Page 20 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description QSB 6.7 QSL 9 QSX 15 4163 5742 16 Amber Aftertreatment Diesel Particulate Filter Temperature Sensor Module Aftertreatment Diesel Particulate Filter Temperature Sensor Module- Data Valid But Above Normal Operating Range X DOC/ DPF+ SCR X DOC/ DPF+ SCR X 4164 5743 3 Amber X X X X X With SCR X 4165 5743 4 Amber X X X X X With SCR X 4166 5743 16 Amber Aftertreatment Selective Catalytic Reduction Temperature Sensor Module - Data Valid But Above Normal X X X X X With SCR X 4168 5745 3 Amber Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater - Voltage Above Normal, or Shorted to High X X X X X With SCR 4169 5745 4 Amber Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Voltage below normal, or shorted to low source X X X X X With SCR 4171 5745 18 Amber Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater - Data Valid But Below Normal Operating Range X X X X X 4174 4337 3 Amber 4175 4337 4 Amber 4213 3695 2 Amber Aftertreatment Regeneration Inhibit Switch 4215 563 31 None Anti-Lock Braking (ABS) Active 4233 3515 3 Amber Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 4234 3515 4 Amber Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Sensor Circuit - Voltage below normal, or shorted to low source 4235 3521 31 Red 4242 3515 2 Amber Aftertreatment 1 Diesel Exhaust Fluid Property Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Temperature Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Temperature Engine Wait to Start Lamp Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module Aftertreatment 1 Diesel Exhaust Fluid Property - Condition Exists Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 - Data erratic, intermittent or incorrect Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Abnormal Rate of Change 4243 3515 10 Amber 4244 4337 2 Amber 4245 5798 2 Amber 4249 4337 10 Amber 4251 5798 10 Amber 4252 1081 31 Amber 4253 5797 12 Amber 80-1235 Rev: 11/10/2020 Aftertreatment Selective Catalytic Reduction Temperature Sensor Module Aftertreatment Selective Catalytic Reduction Temperature Sensor Module Aftertreatment Selective Catalytic Reduction Temperature Sensor Module Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Sensor Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Sensor Aftertreatment Selective Catalytic Reduction Temperature Sensor Module - Voltage Above Normal, or Shorted to high source Aftertreatment Selective Catalytic Reduction Temperature Sensor Module - Voltage below normal, or Shorted to low source QSB 4.5 QSF 3.8 QSG12 X Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Sensor - Voltage Above Normal, or Shorted to High Source X Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature Sensor - Voltage below normal, or shorted to low source X Aftertreatment Regeneration Inhibit Switch - Data erratic, intermittent or incorrect Anti-Lock Braking (ABS) Active - Condition Exists Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Sensor Circuit - Voltage above normal, or shorted to high source X X X X X X X X X X X X X X X X X X X X X X X X With SCR Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature - Data erratic, intermittent or incorrect X X Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Temperature - Data erratic, intermittent or incorrect Aftertreatment 1 Diesel Exhaust Fluid Dosing Temperature - Abnormal Rate of Change X X X X X With SCR Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Temperature - Abnormal Rate of Change X X X X X With SCR Engine Wait to Start Lamp - Condition Exists Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module - Bad intelligent device Page 21 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp 4254 5797 3 Amber 4255 5797 4 Amber 4256 5797 16 Amber 4258 5797 11 Amber 4259 5742 11 Amber 4261 5743 11 Amber 4262 5571 3 Amber 4263 5571 4 Amber 4265 5571 11 Amber 4277 3364 10 Amber 4284 5793 9 Amber 4286 520595 3 Amber 4287 520595 4 Amber 4288 520595 2 Amber 4293 5097 3 Amber 4294 5097 4 Amber 4437 1668 2 None 4449 5747 10 Amber 4451 5741 2 Amber 4452 520668 31 Amber 4484 3667 7 Red 4485 5838 31 Amber 4486 5839 31 Amber 4487 5840 31 Amber 4488 5841 31 Amber 4489 5842 31 Amber 80-1235 Rev: 11/10/2020 J1939 SPN Description Cummins Description Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module - Voltage Above Normal, or shorted to high source Aftertreatment Diesel Particulate Filter Temperature Sensor Module Aftertreatment Selective Catalytic Reduction Temperature Sensor Module High Pressure Common Rail Fuel Pressure Relief Valve High Pressure Common Rail Fuel Pressure Relief Valve High Pressure Common Rail Fuel Pressure Relief Valve QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X X X X X With SCR X X X X X X With SCR X X X X X X X X X Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module - Voltage below normal, or shorted to low source Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module - Data Valid But Above Normal Operating Range – Moderately Severe Level Aftertreatment Warm Up Diesel Oxidation Catalyst Temperature Sensor Module - Root Cause Not Known Aftertreatment Diesel Particulate Filter Temperature Sensor Module - Root Cause Not Known Aftertreatment Selective Catalytic Reduction Temperature Sensor Module - Root Cause Not Known High Pressure Common Rail Fuel Pressure Relief Valve Voltage Above Normal, or Shorted to High Source High Pressure Common Rail Fuel Pressure Relief Valve Voltage below normal, or shorted to low source High Pressure Common Rail Fuel Pressure Relief Valve - Root Cause Not Known Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment Diesel Exhaust Fluid Quality - Abnormal Rate of 1 Quality Change Desired Engine Fueling State - Abnormal Update Rate Closed Crankcase Ventilation System Closed Crankcase Ventilation System Pressure Sensor Pressure Sensor Voltage Above Normal, or Shorted to High Source Closed Crankcase Ventilation System Closed Crankcase Ventilation System Pressure Sensor Pressure Sensor Voltage below normal, or shorted to low source Closed Crankcase Ventilation System Closed Crankcase Ventilation System Pressure - Data erratic, Pressure intermittent or incorrect Engine Brake Active Lamp - Voltage Above Normal, or Shorted Engine Brake Active Lamp Data to High Source Engine Brake Active Lamp - Voltage below normal, or shorted to Engine Brake Active Lamp Data low source J1939 Network #4 - Data erratic J1939 Network #4 - Data erratic, intermittent or incorrect Aftertreatment 1 Outlet Soot Sensor Heater - Abnormal rate of Aftertreatment 1 Outlet Soot Sensor Heater change Aftertreatment 1 Outlet Soot - Data erratic, intermittent or Aftertreatment 1 Outlet Soot incorrect Aftertreatment 1 Outlet NOx Sensor Closed Aftertreatment 1 Outlet NOx Sensor Closed Loop Loop Operation - Condition Exists Operation Engine Air Shutoff - Mechanical System Not Engine Air Shutoff Responding or Out of Adjustment EGR Valve Malfunction EGR Valve Malfunction - Condition Exists Diesel Exhaust Fluid Consumption Diesel Exhaust Fluid Consumption Malfunction - Condition Malfunction Exists Diesel Exhaust Fluid Dosing Malfunction - Condition Diesel Exhaust Fluid Dosing Malfunction Exists Diesel Exhaust Fluid Quality Malfunction - Condition Diesel Exhaust Fluid Quality Malfunction Exists SCR Monitoring System Malfunction - Condition SCR Monitoring System Malfunction Exists X X X Desired Engine Fueling State Page 22 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI 4517 237 13 Amber Vehicle Identification Number Vehicle Identification Number - Out of Calibration 4526 521 2 Amber Brake Pedal Position Brake Pedal Position - Data erratic, intermittent or incorrect 4533 4766 3 Amber 4534 4766 4 Amber 4568 3482 16 Amber 4572 3031 9 Amber 4573 3826 18 Amber 4584 3936 14 Red Aftertreatment Diesel Particulate Filter System Aftertreatment Diesel Particulate Filter System - Special Instructions 4585 4792 14 Red Aftertreatment 1 SCR Catalyst System Aftertreatment 1 SCR Catalyst System - Special Instructions 4586 4339 31 Amber Aftertreatment 1 SCR Feedback Control Status 4615 94 0 Red Engine Fuel Delivery Pressure 4658 4331 18 Amber 4677 1761 9 Amber 4679 1761 5 Amber 4682 3031 5 Amber 4688 6301 3 Amber Water in Fuel Indicator 2 Sensor Circuit 4689 6301 4 Amber Water in Fuel Indicator 2 Sensor Circuit 4691 5585 18 Amber 4713 5357 31 Amber 4721 237 31 Amber Engine Injector Metering Rail 1 Cranking Pressure Engine Fuel Injection Quantity Error for Multiple Cylinders Vehicle Identification Number 4722 237 2 Amber Vehicle Identification Number 4724 702 5 Amber Auxiliary I/O #02 4725 702 6 Amber Auxiliary I/O #02 4726 1239 16 Amber Engine Fuel Leakage 1 4727 157 15 Amber Engine Injector Metering Rail 1 Pressure 4731 3031 13 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Temperature Sensor - Out of Calibration 80-1235 Rev: 11/10/2020 Lamp J1939 SPN Description Cummins Description Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature Sensor Circuit Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature Sensor Circuit Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature Sensor Circuit - Voltage above normal, or shorted to high source Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature Sensor Circuit - Voltage below normal, or shorted to low source Aftertreatment Fuel Shutoff Valve - Data Valid But Aftertreatment 1 Fuel Enable Actuator Above Normal Operating Range - Moderately Severe Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Temperature - Abnormal Update Rate Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment 1 Diesel Exhaust Fluid Average Consumption Average Data Valid But Below Normal Operating Range Consumption Aftertreatment 1 Diesel Exhaust Fluid Actual Dosing Quantity Aftertreatment 1 Diesel Exhaust Fluid Tank Level Aftertreatment 1 Diesel Exhaust Fluid Tank Level Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature QSB 6.7 QSL 9 X X QSX 15 QSB 4.5 QSF 3.8 X X X X X X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR X X X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X X X QSG12 X X X X X X X X X With SCR Aftertreatment 1 SCR Feedback Control Status - Condition Exists Engine Fuel Delivery Pressure - Data Valid but Above Normal Operational Range - Most Severe Level X X Aftertreatment SCR Actual Dosing Reagent Quantity - Data Valid But Below Normal Operating Range - Mo SAE J1939 Multiplexing PGN Timeout Error - Abnormal update rate Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit - Current below normal or open circuit Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor Circuit - Current below normal or open circuit Water in Fuel Indicator 2 Sensor Circuit - Voltage above normal, or shorted to high source Water in Fuel Indicator 2 Sensor Circuit - Voltage below normal, or shorted to low source Engine Injector Metering Rail 1 Cranking Pressure - Data Valid But Below Normal Operating Range - Mo X X X X X X X Engine Fuel Injection Quantity Error for Multiple Cylinders - Condition Exists Vehicle Identification Number - Condition Exists Vehicle Identification Number - Data erratic, intermittent or incorrect Auxiliary Input/Output 2 Circuit - Current below normal or open circuit Auxiliary Input/Output 2 Circuit - Current above normal or grounded circuit Engine Fuel Leakage - Data Valid But Above Normal Operating Range - Moderately Severe Level Injector Metering Rail 1 Pressure - Data Valid But Above Normal Operating Range - Least Severe Level X X X X X X X With SCR X Page 23 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description 4732 1761 13 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Level Temperature Sensor - Out of Calibration 4734 701 14 Red 4736 3031 6 Amber 4737 3031 11 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Temperature - Root Cause Not Known 4738 1761 6 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit Level - Current above normal or grounded circuit 4739 1761 11 Amber 4743 3515 5 4744 3515 4745 Auxiliary I/O #01 Auxiliary Input/Output 1 - Special Instructions Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Temperature Sensor Circuit - Current above normal or grounded circuit QSB 6.7 QSL 9 X X X X QSX 15 X X X X With SCR X X X X X With SCR X X X X X With SCR X X Amber Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Sensor Circuit - Current below normal or open circuit X X 6 Amber Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Sensor Circuit - Current above normal or grounded X 3515 11 Amber Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 - Root Cause Not Known X 4752 520716 3 Amber 4753 520716 4 Amber Aftertreatment 1 Diesel Exhaust Fluid Dosing Valve 1 Heater Aftertreatment 1 Diesel Exhaust Fluid Dosing Valve 1 Heater Aftertreatment 1 Diesel Exhaust Fluid Dosing Valve 1 Heater - Voltage Above Normal, or Shorted to High Source Aftertreatment 1 Diesel Exhaust Fluid Dosing Valve 1 Heater - Voltage Below Normal, or Shorted to Low Source 4768 3521 11 Amber Aftertreatment 1 Diesel Exhaust Fluid Property Aftertreatment 1 Diesel Exhaust Fluid Property - Root Cause Not Known 4769 1761 10 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Level Level Sensor - Abnormal Rate of Change 4789 1639 0 Amber Fan Speed 4791 1639 1 Amber Fan Speed 4841 6653 16 Amber Cold Start Injector Metering Rail 1 Pressure Cold Start Injector Metering Rail 1 Pressure - Data Valid But Above Normal Operating Range - Moderate Severe Level 4842 3364 15 None Aftertreatment Diesel Exhaust Fluid Quality 5571 31 Amber 4936 4937 5380 5380 11 13 Amber Amber 4951 6655 3 Amber ECU Power Lamp 4952 6655 4 Amber ECU Power Lamp 4953 3353 3 Amber Alternator 1 Status 4954 3353 4 Amber Alternator 1 Status 80-1235 Rev: 11/10/2020 X X X 4867 X X With SCR X Amber X X Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Level Level Sensor - Root Cause Not Known 31 X With SCR X X 5245 QSG12 X With SCR X 4863 X QSF 3.8 X X Aftertreatment Selective Catalytic Reduction Operator Inducement Active High Pressure Common Rail Fuel Pressure Relief Valve Engine Fuel Valve 1 Engine Fuel Valve 1 QSB 4.5 X X X X X X X With SCR X X X X X X With SCR X X X X X X X X X X X X X Aftertreatment Diesel Exhaust Fluid Quality - Data Valid But Above Normal Operating Range - Least Severe Level X X X X Aftertreatment Diesel Exhaust Fluid Tank Low Level Indicator X X X X X X X X Fan Speed - Data Valid but Above Normal Operational Range - Most Severe Level Fan Speed - Data Valid but Below Normal Operational Range - Most Severe Level High Pressure Common Rail Fuel Pressure Relief Valve - Condition Exists Engine Fuel Valve 1 - Root Cause Not Known Engine Fuel Valve 1 - Out of Calibration Maintain ECU Power Lamp - Voltage Above Normal, or Shorted to High Source Maintain ECU Power Lamp - Voltage Below Normal, or Shorted to Low Source Alternator 1 Status - Voltage Above Normal, or Shorted to High Source Alternator 1 Status - Voltage Below Normal, or Shorted to Low Source X X With SCR X X X X X X X X Page 24 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description 4956 6713 13 Red Variable Geometry Turbocharger Actuator 4957 6713 31 Red Variable Geometry Turbocharger Actuator 5133 2006 9 Amber Source Address 6 5167 111 17 Amber Engine Coolant Level 5177 6713 9 Amber VGT Actuator Driver Circuit 5183 6799 3 Amber Engine Fan Blade Pitch 5184 6799 4 Amber Engine Fan Blade Pitch 5185 6799 7 Amber Engine Fan Blade Pitch 5193 1632 31 Amber Engine Torque Limit Feature 5215 520791 2 Amber Engine Boost Curve Selection 5221 3667 2 Red Engine Air Shutoff Status 5247 4360 16 Amber Aftertreatment 1 SCR Intake Temperature 5248 1623 13 Amber 5271 649 3 Amber 5272 649 4 Amber 5273 649 5 Amber 5274 5625 2 Amber 5275 5625 3 Amber 5276 5625 4 Amber Tachograph Output Shaft Speed Engine Exhaust Back Pressure Regulator Control Circuit Engine Exhaust Back Pressure Regulator Control Circuit Engine Exhaust Back Pressure Regulator Control Circuit Engine Exhaust Back Pressure Regulator Position Engine Exhaust Back Pressure Regulator Position Sensor Circuit Engine Exhaust Back Pressure Regulator Position Sensor Circuit 5277 5626 13 Amber 5278 6802 31 Amber 5291 520808 31 Amber 5292 520809 31 Amber 5386 4766 2 Amber 5387 4766 0 Red 5388 4766 16 Red 5389 4766 15 Amber 80-1235 Rev: 11/10/2020 Engine Exhaust Back Pressure Regulator Engine Emergency Shutdown Switch Actived Excessive Time Since Last Engine Air Shutoff Maintenance Test Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature Cummins Description Variable Geometry Turbocharger Actuator Software - Out of Calibration Variable Geometry Turbocharger Actuator Software - Condition Exists Source Address 6 - Abnormal Update Rate Coolant Level - Data Valid But Below Normal Operating Range - Least Severe Level VGT Actuator Driver Circuit - Abnormal update rate Fan Blade Pitch Position Sensor Circuit - Voltage Above Normal, or Shorted to High Source Fan Blade Pitch Position Sensor Circuit - Voltage Below Normal, or Shorted to Low Source Fan Blade Pitch - Mechanical system not responding or out of adjustment Engine Torque Limit Feature - Condition Exists Engine Boost Curve Selection - Data erratic, intermittent or incorrect Engine Air Shutoff Status - Data erratic, intermittent or incorrect Aftertreatment 1 SCR Intake Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level Tachograph Output Shaft Speed - Out of Calibration Engine Exhaust Back Pressure Regulator Control Circuit Voltage Above Normal, or Shorted to High Source Engine Exhaust Back Pressure Regulator Control Circuit Voltage Below Normal, or Shorted to Low Source Engine Exhaust Back Pressure Regulator Control Circuit - Current Below Normal or Open Circuit Engine Exhaust Back Pressure Regulator Position - Data Erratic, Intermittent or Incorrect QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Engine Exhaust Back Pressure Regulator Position Sensor Circuit - Voltage Below Normal, or Shorted to Low Source X Engine Exhaust Back Pressure Regulator - Out of Calibration X Aftertreatment 1 Diesel Exhaust Fluid Dosing System Frozen - Condition Exists X X Engine Emergency Shutdown Switch Actived - Condition Exists X X Excessive Time Since Last Engine Air Shutoff Maintenance Test - Condition Exists X X X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature - Data Valid But Above Normal Operating Range Most Severe Level Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature - Data Valid But Above Normal Operating Range Moderately Severe Level Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature - Data Valid But Above Normal Operating Range Least Severe Level X X Engine Exhaust Back Pressure Regulator Position Sensor Circuit - Voltage Above Normal, or Shorted to High Source Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature - Data Erratic, Intermittent, or Incorrect X X X X X With SCR X X X X X Page 25 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp 5391 6882 9 Amber 5392 6882 12 Amber 5393 6882 3 Amber 5394 6882 4 Amber 5395 6882 11 Amber 5396 6882 16 Amber 5576 107 15 Amber Engine Air Filter 1 Differential Pressure 5585 5571 15 Amber High Pressure Common Rail Fuel Pressure High Pressure Common Rail Fuel Pressure Relief Valve - Data Relief Valve Valid But Above Normal Operating Range - Least Severe Level 5617 524286 31 Amber Aftertreatment 1 Diesel Oxidation Catalyst System Aftertreatment 1 Diesel Oxidation Catalyst System- Special Instruction 5631 6928 31 None SCR System Cleaning Inhibited Due to System Timeout SCR System Cleaning Inhibited Due to System Timeout - Condition Exists 5632 6918 31 Maintenance SCR System Cleaning Inhibited Due to Inhibit Switch SCR System Cleaning Inhibited Due to Inhibit Switch - Condition Exists 5653 6881 9 Amber 5654 6881 13 Amber 5866 520953 3 Amber Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback- Voltage Above Normal or Shorted to High Source. X 5867 520953 4 Amber Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback- Voltage Below Normal or Shorted to Low Source. X 5938 3750 14 Amber 5939 520968 9 Amber 5941 520968 19 None 6256 168 15 None Battery Potential / Power Input 1 6257 168 17 None Battery Potential / Power Input 1 6258 1075 3 None 6259 1075 4 None 80-1235 Rev: 11/10/2020 J1939 SPN Description Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module Cummins Description Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module - Abnormal Update Rate Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module - Bad Intelligent Device or Component Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module - Root Cause Not Known Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module - Data Valid But Above Normal Operating Range Moderately Severe Level Engine Air Filter Differential Pressure - Data Valid But Above Normal Operating Range - Least Severe Level SCR Operator Inducement Override Switch - Abnormal Update Rate SCR Operator Inducement Override Switch - Out of SCR Operator Inducement Override Switch Calibration Engine Electric Lift Pump for Engine Fuel Supply Engine Electric Lift Pump for Engine Fuel Supply QSL 9 X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR Aftertreatment Diesel Oxidation Catalyst Temperature Sensor Module - Voltage Above Normal or Shorted to High Source Aftertreatment Diesel Oxidation Catalyst X DOC+ Temperature Sensor Module - Voltage Below Normal or Shorted SCR to Low Source SCR Operator Inducement Override Switch Diesel Particulate Filter 1 Conditions Not Met for Active Regeneration QSB 6.7 Diesel Particulate Filter 1 Conditions Not Met for Active Regeneration – Condition Exists Machine Constrained Operation- Abnormal Update Rate. No Communication or an invalid data transfer rate has been detected on the J1939 data link between the ECM and the machine electronic control unit. Machine Constrained Operation- Received Network Data in Error. The received J1939 datalink message was not valid. Battery 1 Voltage - Data Valid But Above Normal Operating Range - Least Severe Level Battery 1 Voltage - Data Valid But Below Normal Operating Range - Moderately Severe Level Electric Lift Pump for Engine Fuel Supply Circuit - Voltage above normal, or shorted to high source Electric Lift Pump for Engine Fuel Supply Circuit - Voltage below normal, or shorted to low source QSX 15 QSB 4.5 QSF 3.8 QSG12 X X X X DOC+ SCR X X DOC+ SCR X DOC+ SCR X X DOC+ SCR X DOC+ SCR X X X X X X X X X X X X X X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR X DOC+ SCR X X (DOC+ SCR) X X With SCR X X With SCR X X X X X X X X X With SCR X With SCR X X X X X X X With SCR X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Page 26 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description 6263 647 3 None Engine Fan Clutch 1 Output Device Driver 6264 647 4 None Engine Fan Clutch 1 Output Device Driver 6265 3936 7 None 6336 862 3 None 6337 862 4 None 6418 1072 3 None 6419 1072 4 None 6421 1073 3 None 6422 1073 4 None 6456 5484 3 None 6457 5484 4 None 6458 3216 20 None 6459 3216 21 None 6462 3226 20 None 6463 3226 21 None 6464 3226 2 None 6467 1639 15 None 6468 1639 17 None 6469 1639 2 None 6471 6799 3 None 6472 6799 4 None 6473 6799 2 None 6475 3363 7 None 6476 3363 18 None 6477 5491 3 None 6478 5491 4 None 6479 3363 3 None 6481 3363 4 None 80-1235 Rev: 11/10/2020 Aftertreatment 1 Diesel Particulate Filter System Cummins Description Fan Control Circuit - Voltage above normal, or shorted to high source Fan Control Circuit - Voltage below normal, or shorted to low source Aftertreatment 1 Diesel Particulate Filter System - Mechanical system not responding or out of adjustment Crankcase Breather Filter Heater Circuit - Voltage above normal, or shorted to high source Crankcase Breather Filter Heater Circuit - Voltage below normal, Crankcase breather Heater Circuit or shorted to low source Engine Brake Actuator Driver 1 Circuit - Voltage above normal, Engine (Compression) Brake Output #1 or shorted to high source Engine Brake Actuator Driver 1 Circuit - Voltage below normal, Engine (Compression) Brake Output #1 or shorted to low source Engine Brake Actuator Driver Output 2 Circuit - Voltage above Engine (Compression) Brake Output #2 normal, or shorted to high source Engine Brake Actuator Driver Output 2 Circuit - Voltage below Engine (Compression) Brake Output #2 normal, or shorted to low source Engine Fan Clutch 2 Control Circuit - Voltage above normal, or Engine Fan Clutch 2 Output Device Driver shorted to high source Engine Fan Clutch 2 Control Circuit - Voltage below normal, or Engine Fan Clutch 2 Output Device Driver shorted to low source Aftertreatment 1 Intake NOx Sensor - Data not Aftertreatment 1 Intake NOx Rational - Drifted High Aftertreatment 1 Intake NOx Sensor - Data not Aftertreatment 1 Intake NOx Rational - Drifted High Aftertreatment 1 Outlet NOx Sensor - Data not Aftertreatment 1 Outlet NOx Rational - Drifted High Aftertreatment 1 Outlet NOx Sensor - Data not Aftertreatment 1 Outlet NOx Rational - Drifted High Aftertreatment 1 Outlet NOx Sensor - Data Erratic, Intermittant, Aftertreatment 1 Outlet NOx or Incorrect. Fan Speed - Data Valid but Above Normal Fan Speed Operational Range - Least Severe Level Fan Speed - Data Valid but Below Normal Fan Speed Operational Range - Most Severe Level Fan Speed Fan Speed – Data Erratic, Intermittent, or Incorrect Fan Blade Pitch Position Sensor Circuit - Voltage Engine Fan Blade Pitch Above Normal, or Shorted to High Source Fan Blade Pitch Position Sensor Circuit - Voltage Engine Fan Blade Pitch Below Normal, or Shorted to Low Source Fan Blade Pitch – Data Erratic, Intermittent, or Engine Fan Blade Pitch Incorrect Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Mechanical 1 Heater system not responding or out of adjustment Crankcase breather Heater Circuit Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Data Valid 1 Heater But Below Normal Operating Range - Moderately Severe Level Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Heater Aftertreatment Diesel Exhaust Fluid Line Heater Relay - Voltage above normal, or shorted to high source Aftertreatment Diesel Exhaust Fluid Line Heater Relay - Voltage below normal, or shorted to low source Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Voltage above normal, or shorted to high source Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Voltage below normal, or shorted to low source QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 X X X X X X X X X X X X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X With SCR X With SCR X With SCR X With SCR X With SCR X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X With SCR X X X X X With SCR X X X X X X X X X X X X X X X X X With SCR X With SCR X With SCR X With SCR X X X X Page 27 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description 6482 4340 5 None 6483 4342 5 None 6484 4344 5 None 6493 3464 3 None 6494 3464 4 None 6496 3464 5 None 6497 51 3 None 6498 51 4 None 6499 3597 17 None ECU Power Output Supply Voltage #1 6511 6655 3 None ECU Power Lamp 6512 6655 4 None ECU Power Lamp Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 State Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 State Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State Electronic Throttle Control Actuator Driver Circuit Electronic Throttle Control Actuator Driver Circuit Electronic Throttle Control Actuator Driver Circuit Engine Intake Throttle Actuator Position Sensor Circuit Engine Intake Throttle Actuator Position Sensor Circuit 6513 5745 17 None Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater 6517 4364 17 None Aftertreatment 1 SCR Conversion Efficiency 6521 3226 4 None Aftertreatment Outlet NOx Sensor Circuits 6522 111 3 None 6523 111 4 None 6524 175 3 None 6525 175 4 None 6526 1761 13 None 6527 4376 7 None 6529 5746 3 None 6531 4340 3 None 6532 4340 4 None 6533 4342 3 None 80-1235 Rev: 11/10/2020 Cummins Description QSB 6.7 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Circuit - Current below normal or open circuit X X X X X With SCR X Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit - Current below normal or open circuit X X X X X With SCR X Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit - Current below normal or open circuit X X X X X With SCR X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater - Data Valid But Below Normal Operating Range X X X X X With SCR X Aftertreatment SCR Catalyst Conversion Efficiency - Data Valid But Below Normal Operating Range - Moderately Severe Level X X X X X With SCR X X X X X X With SCR X X X X X X X X X X X X X X X X X X X X X X X X X Electronic Throttle Control Actuator Driver Circuit- Voltage above normal, or shorted to high source Electronic Throttle Control Actuator Driver Circuit- Voltage above normal, or shorted to low source Electronic Throttle Control Actuator Driver Circuit- Current Below Normal or Open Circuit Engine Intake Throttle Actuator Position Sensor Circuit- Voltage above normal, or shorted to high source Engine Intake Throttle Actuator Position Sensor Circuit- Voltage above normal, or shorted to low source ECU Power Output Supply Voltage 1 - Data Valid But Below Normal Operating Range - Moderately Severe Level Maintain ECU Power Lamp - Voltage Above Normal, or Shorted to High Source Maintain ECU Power Lamp - Voltage Below Normal, or Shorted to Low Source Aftertreatment Outlet NOx Sensor Circuit- Voltage below normal or shorted to low source Coolant Level Sensor 1 Circuit - Voltage above normal, or Engine Coolant Level shorted to high source Coolant Level Sensor 1 Circuit - Voltage below normal, or Engine Coolant Level shorted to low source Engine Oil Temperature Sensor 1 Circuit - Voltage above Engine Oil Temperature 1 normal, or shorted to high source Engine Oil Temperature Sensor 1 Circuit - Voltage below Engine Oil Temperature 1 normal, or shorted to low source Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Level Temperature Sensor - Out of Calibration Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment Diesel Exhaust Fluid Return Valve - Mechanical Return Valve system not responding or out of adjust Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Relay Dosing Unit Voltage Above Normal, or Shorted to high source Heater Relay Aftertreatment 1 Diesel Exhaust Fluid Line Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Heater 1 Circuit - Voltage above normal, or shorted to high source State Aftertreatment 1 Diesel Exhaust Fluid Line Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Heater 1 Circuit - Voltage below normal, or shorted to low source State Aftertreatment 1 Diesel Exhaust Fluid Line Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Heater 2 Circuit - Voltage above normal, or shorted to high source State X With SCR X With SCR X X X X X X X X X X X X X X With SCR X X X X X X With SCR X X X X X X With SCR X X X X X X With SCR X X Page 28 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp 6534 4342 4 None 6535 4344 3 Amber 6536 4344 4 Amber 6537 5491 7 None 6539 4765 2 None 6551 3610 3 None Aftertreatment Diesel Particulate Filter Outlet Pressure Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit - Voltage above normal, or shorted to high source 6552 3610 4 None Aftertreatment Diesel Particulate Filter Outlet Pressure Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit - Voltage below normal, or shorted to low source 6553 3610 2 None Aftertreatment Diesel Particulate Filter Outlet Pressure Aftertreatment 1 Diesel Particulate Filter Outlet Pressure - Data erratic, intermittent or incorrect 6555 2791 7 None Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control EGR Valve Control Circuit - Mechanical system not responding or out of adjustment 6556 729 3 None 6557 729 4 None 6559 3031 4 None 6562 1761 11 None 6563 976 2 None 6565 6568 3226 3695 10 2 None None J1939 SPN Description Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 State Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 State Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay Aftertreatment Diesel Oxidation Catalyst Intake Temperature Aftertreatment 1 Outlet NOx Aftertreatment Regeneration Inhibit Switch Aftertreatment 1 SCR Catalyst Outlet Gas Temperature Aftertreatment 1 SCR Catalyst Outlet Gas Temperature Aftertreatment 1 Outlet Gas NOx Sensor Heater Ratio Aftertreatment 1 Outlet Gas Sensor Power Status 3 None 6571 4363 4 None 6581 5031 10 None 6582 3228 2 None 6583 441 14 Amber Auxiliary Temperature 1 6584 1388 14 Amber Auxiliary Pressure #2 Amber Diesel Particulate Filter Active Regeneration Inhibited Due to System Timeout 80-1235 Rev: 11/10/2020 31 QSL 9 QSX 15 QSB 4.5 QSF 3.8 QSG12 Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit - Voltage below normal, or shorted to low source X X X X X With SCR X Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit - Voltage above normal, or shorted to high source X X X X X With SCR X Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit - Voltage below normal, or shorted to low source X X X X X With SCR X Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay Mechanical system not responding or out of adjustment X X X X X With SCR X Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature - Data erratic, intermittent or incorrect X X X X X DOC+ SCR X X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X DOC/ DPF+ SCR X X X X X X X X X X X X X X X X X Engine Intake Air Heater 1 Circuit - Voltage above normal, or shorted to high source Engine Intake Air Heater 1 Circuit - Voltage below normal, or Engine Intake Air Heater Driver #1 shorted to low source Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Temperature Sensor - Voltage below normal, or shorted to low source Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Level Level Sensor - Root Cause Not Known Auxiliary Intermediate (PTO) Speed Switch Validation PTO Governor State - Data erratic, intermittent or incorrect 4363 3713 QSB 6.7 Engine Intake Air Heater Driver #1 6569 6596 Cummins Description Aftertreatment 1 Outlet NOx Sensor - Abnormal rate of change Aftertreatment Regeneration Inhibit Switch - Data erratic, intermittent or incorrect Aftertreatment 1 SCR Outlet Temperature Sensor Circuit Voltage above normal, or shorted to high source Aftertreatment 1 SCR Outlet Temperature Sensor Circuit Voltage below normal, or shorted to low source Aftertreatment 1 Outlet NOx Sensor Heater - Abnormal rate of change Aftertreatment 1 Outlet NOx Sensor Power Supply - Data erratic, intermittent or incorrect Auxiliary Temperature Sensor Input 1 - Special Instructions Auxiliary Pressure Sensor Input 2 - Special Instructions Diesel Particulate Filter Active Regeneration Inhibited Due to System Timeout - Condition Exists X X X X X X X With SCR X With SCR X X X X X X X X X X X X X X X X With SCR X X X X X X X X X X X X X X X X X X X X X X X X X X DOC/ DOC/ DPF+ SC DPF+ SC X With SCR X With SCR X With SCR X With SCR X X X X X X X X X X Page 29 of 30 Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description QSB 6.7 QSL 9 6597 6928 31 Amber SCR System Cleaning Inhibited Due to System Timeout SCR System Cleaning Inhibited Due to System Timeout - Condition Exists X DOC+ SCR X DOC+ SCR 6619 3515 10 None Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Abnormal Rate of Change X X X X 6621 3216 10 None Aftertreatment 1 Intake NOx Aftertreatment 1 Intake NOx Sensor - Abnormal rate of change X X X X Aftertreatment 1 SCR System Conditions Not Met for Active Cleaning - Special Instructions X X X X X With SCR X Aftertreatment 1 Diesel Oxidation Catalyst Missing - Condition Exists X X X X X DOC+SC R X X X X X X With SCR X 6634 7848 14 Amber Aftertreatment 1 SCR System Conditions Not Met for Active Cleaning 6726 4796 31 None Aftertreatment 1 Diesel Oxidation Catalyst Missing 6752 3364 18 None Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment Diesel Exhaust Fluid Quality - Data Valid But 1 Quality Below Normal Operating Range - Moderately Severe Level 9491 9999 524286 524286 31 31 Amber Amber 80-1235 Rev: 11/10/2020 Reserved for temporary use - Condition Exists Reserved for temporary use - Condition Exists QSX 15 QSB 4.5 QSF 3.8 QSG12 X X X With SCR X With SCR X X X X Page 30 of 30

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