Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 52 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 3161 | Engine Controller (ENG) / EDC (Electronic Diesel Control) | Fan Actuator - Short circuit to Ground | Full repair manual for code 3161, Engine Controller (ENG) / EDC (Electronic Diesel Control) |
| 3161 (DTC 7833) - ECU | Engine Control Unit (ECU) | Fan clutch solenoid short circuit to ground failure. | Full repair manual for code 3161 (DTC 7833) - ECU, Engine Control Unit (ECU) |
| 3162 | Engine Controller (EDC) | Fan Actuator - Open Load | Full repair manual for code 3162, Engine Controller (EDC) |
| 3162 (DTC 5533) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | Fan clutch solenoid open load failure | Full repair manual for code 3162 (DTC 5533) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 3163 | Engine Controller (ENG / Engine ECU) | Fan Actuator - Temperature Too High | Full repair manual for code 3163, Engine Controller (ENG / Engine ECU) |
| 3163 (DTC 8633) - ECU | Engine ECU (ECU A-095 / CCU / UCM) | Fan clutch solenoid ECU driver over temperature failure | Full repair manual for code 3163 (DTC 8633) - ECU, Engine ECU (ECU A-095 / CCU / UCM) |
| 3164 (DTC 1A33) - ECU | Engine Control Unit (ECU) | Fan speed above maximum threshold | Full repair manual for code 3164 (DTC 1A33) - ECU, Engine Control Unit (ECU) |
| 3164 | Engine ECU (Electronic Control Unit A-095) | Fan speed above maximum threshold | Full repair manual for code 3164, Engine ECU (Electronic Control Unit A-095) |
| 3165 (DTC 2B33) - ECU | Electronic Control Unit (ECU) A-095 | Fan speed below minimum threshold | Full repair manual for code 3165 (DTC 2B33) - ECU, Electronic Control Unit (ECU) A-095 |
| 3165 | Engine Controller (Engine ECU / ENG) | Fan Speed Sensor - Signal Low | Full repair manual for code 3165, Engine Controller (Engine ECU / ENG) |
| 3166 | Engine Controller / Engine Control Unit (ECU) | Engine Controller Fuel Filter Heater Circuit - Short Circuit To Battery | Full repair manual for code 3166, Engine Controller / Engine Control Unit (ECU) |
| 3166 (F-4009-03) - ECU | Engine Controller (Engine ECU / EDC) | Engine Controller Fuel Filter Heater Circuit - Short Circuit To Battery | Full repair manual for code 3166 (F-4009-03) - ECU, Engine Controller (Engine ECU / EDC) |
| 3166 (DTC 64B5) - ECU | Engine Control Unit (Engine ECU) | Fuel filter heater actuator is shorted to battery voltage | Full repair manual for code 3166 (DTC 64B5) - ECU, Engine Control Unit (Engine ECU) |
| 3167 | Engine Controller (Engine ECU / ECM) | Engine Controller Fuel Filter Heater Circuit - Short Circuit To Ground | Full repair manual for code 3167, Engine Controller (Engine ECU / ECM) |
| 3167 (DTC 74B5) - ECU | Engine Electronic Control Unit (ECU) | Fuel filter heater actuator is shorted to ground | Full repair manual for code 3167 (DTC 74B5) - ECU, Engine Electronic Control Unit (ECU) |
| 3167 (F-4009-04) - ECU | Engine Electronic Control Unit (ECU A-095) | Fuel filter heater actuator (or relay) is shorted to ground | Full repair manual for code 3167 (F-4009-04) - ECU, Engine Electronic Control Unit (ECU A-095) |
| 3168 (F-4009-05) - ECU | Engine Control Unit (ECU) | Fuel filter heater actuator has an open load error | Full repair manual for code 3168 (F-4009-05) - ECU, Engine Control Unit (ECU) |
| 3168 (DTC 51B5) - ECU | Engine ECU (A-095) | Fuel filter heater actuator has an open load error | Full repair manual for code 3168 (DTC 51B5) - ECU, Engine ECU (A-095) |
| 3168 | Engine Electronic Control Unit (ECU) / A-095 | Fuel filter heater actuator has an open load error | Full repair manual for code 3168, Engine Electronic Control Unit (ECU) / A-095 |
| 3169 | Engine Controller (ECM / EDC) | Engine Controller Fuel Filter Heater Circuit - Signal Not Plausible | Full repair manual for code 3169, Engine Controller (ECM / EDC) |
| 3169 (F-4009-06) - ECU | Engine Control Unit (ECU) | Fuel filter heater ECU driver has an over temperature error / Fuel Filter Heater Relay - Signal Not Plausible | Full repair manual for code 3169 (F-4009-06) - ECU, Engine Control Unit (ECU) |
| 3169 | Engine Control Unit (ECU A-095) | Fuel filter heater ECU driver has an over temperature error | Full repair manual for code 3169, Engine Control Unit (ECU A-095) |
| 3170 (DTC 38CB) - ECU | ECU | NH3 sensor signal is not changing | Full repair manual for code 3170 (DTC 38CB) - ECU, ECU |
| 3170 | Engine Controller (Engine ECU) | ISM-IDI DPF Exhaust Temperature Higher Than 700 deg C | Full repair manual for code 3170, Engine Controller (Engine ECU) |
| 3170 | Engine Control Unit (ECU) | NH3 Sensor value not mounted in proper position | Full repair manual for code 3170, Engine Control Unit (ECU) |
| 3170 | Engine Control Unit (ECU) / NH3 Control Unit (A-087) | NH3 (Ammonia) sensor signal is not changing over time | Full repair manual for code 3170, Engine Control Unit (ECU) / NH3 Control Unit (A-087) |
| 3171 | Engine Controller (Engine ECU / ECM) | DPF Outlet Pressure Sensor Low Voltage | Full repair manual for code 3171, Engine Controller (Engine ECU / ECM) |
| 3171 | Vehicle Control Module (VCM), Transmission Control Unit (TCU), or Engine Control Module (ECM / EDC) | CAN transmit error - EEC2 message (Electronic Engine Control 2 message) | Full repair manual for code 3171, Vehicle Control Module (VCM), Transmission Control Unit (TCU), or Engine Control Module (ECM / EDC) |
| 3172 (DTC F523) - ECU | Engine Control Unit (ECU) A-095 | Engine coolant temperature has exceeded the pre-warning threshold | Full repair manual for code 3172 (DTC F523) - ECU, Engine Control Unit (ECU) A-095 |
| 3172 (F-110-16) | Engine Electronic Control Unit (ECU) | Engine coolant temperature has exceeded the pre-warning threshold | Full repair manual for code 3172 (F-110-16), Engine Electronic Control Unit (ECU) |
| 3172 | Engine Electronic Control Unit (ECU A-095) | Engine coolant temperature has exceeded the pre-warning threshold | Full repair manual for code 3172, Engine Electronic Control Unit (ECU A-095) |
| 3173 (DTC F623) - ECU | Engine Control Unit (ECU) | Engine coolant temperature has exceeded the warning threshold | Full repair manual for code 3173 (DTC F623) - ECU, Engine Control Unit (ECU) |
| 3173 (F-110-00) | Engine Control Unit (ECU A-095) | Engine coolant temperature has exceeded the warning threshold | Full repair manual for code 3173 (F-110-00), Engine Control Unit (ECU A-095) |
| 3173 | Engine Control Unit (ECU) / Electronic Diesel Control (EDC) | Engine coolant temperature has exceeded the warning threshold | Full repair manual for code 3173, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) |
| 3173 | Engine Control Unit (ECU) / Engine Controller | ISM-IDI Aftertreatment Burner Temperature Sensor Low Voltage | Full repair manual for code 3173, Engine Control Unit (ECU) / Engine Controller |
| 3174 | Engine Control Unit (ECU) / Engine Controller | Aftertreatment Burner Temperature Sensor High Voltage | Full repair manual for code 3174, Engine Control Unit (ECU) / Engine Controller |
| 3174 | Engine Control Unit (ECU) or Vehicle Control Module (VCM) | Fan0, PWM, Short circuit to ground | Full repair manual for code 3174, Engine Control Unit (ECU) or Vehicle Control Module (VCM) |
| 3175 (DTC 4933) - ECU | Electronic Control Unit (ECU A-095) | Fan speed signal could not be measured for a period | Full repair manual for code 3175 (DTC 4933) - ECU, Electronic Control Unit (ECU A-095) |
| 3175 | ENGINE | Exhaust Gas Temperature 1 Sensor Signal Too Low / DPF Intake Temperature Sensor Low Voltage | Full repair manual for code 3175, ENGINE |
| 3176 (DTC 3B65) - ECU | Engine Control Unit (ECU) | High pressure pump fuel delivery quantity in over run exceeds a maximum threshold | Full repair manual for code 3176 (DTC 3B65) - ECU, Engine Control Unit (ECU) |
| 3176 | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | Fuel System - High Pressure Pump Flow Setting Is Higher Than Expected To Maintain Normal Rail Pressure At Zero Fueling | Full repair manual for code 3176, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3176 (F-1240-11) - ECU | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | High pressure pump fuel delivery quantity in over run exceeds a maximum threshold | Full repair manual for code 3176 (F-1240-11) - ECU, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3176 | Engine Electronic Control Unit (ECU) A-095 | High pressure pump fuel delivery quantity in over run exceeds a maximum threshold | Full repair manual for code 3176, Engine Electronic Control Unit (ECU) A-095 |
| 3177 (DTC F1A2) - ECU | ECU A-095 | Engine over speed condition detected. | Full repair manual for code 3177 (DTC F1A2) - ECU, ECU A-095 |
| 3177 (F-190-00) | Engine Controller (ENG / ECM / EDC) | Engine over speed condition detected | Full repair manual for code 3177 (F-190-00), Engine Controller (ENG / ECM / EDC) |
| 3177 | Engine Control Unit (ECU) A-095 | Engine over speed condition detected | Full repair manual for code 3177, Engine Control Unit (ECU) A-095 |
| 3177 | Engine Control Unit (ECU) / EDC | Engine Overspeed Detected | Full repair manual for code 3177, Engine Control Unit (ECU) / EDC |
| 3178 | Engine Control Module (EDC / Engine ECU) | Timeout of CAN Message BC2EDC1 | Full repair manual for code 3178, Engine Control Module (EDC / Engine ECU) |
| 3179 | Engine Controller (EDC / Engine ECU) | Timeout of CAN Message BC2EDC2 | Full repair manual for code 3179, Engine Controller (EDC / Engine ECU) |
| 3179 (F-518645-09) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | Timeout of CAN Message BC2EDC2 | Full repair manual for code 3179 (F-518645-09) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
