Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 16 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 741-00 - DEC | Transmission Control Module (TCM) / Powertrain Control Module (PCM) / Drivetrain Electronic Controller (DEC) | Transmission forward clutch solenoid maximum calibration current limit exceeded | Full repair manual for code 741-00 - DEC, Transmission Control Module (TCM) / Powertrain Control Module (PCM) / Drivetrain Electronic Controller (DEC) |
| 741-01 - DEC | Transmission Control Unit (TCU) or Vehicle Control Unit (VCU) | Transmission forward clutch solenoid electrical circuit fault voltage low | Full repair manual for code 741-01 - DEC, Transmission Control Unit (TCU) or Vehicle Control Unit (VCU) |
| 741-03 - DEC | Transmission Control Module (TCM) or Powertrain Control Module (PCM) | Transmission forward clutch solenoid electrical circuit fault voltage above normal | Full repair manual for code 741-03 - DEC, Transmission Control Module (TCM) or Powertrain Control Module (PCM) |
| 741-04 - DEC | Transmission Controller | Forward Clutch Solenoid Circuit Voltage Below Normal | Full repair manual for code 741-04 - DEC, Transmission Controller |
| 741-05 - DEC | Transmission Control Unit (TCU) or Vehicle Control Module (CCM/ECU) | Transmission Forward Solenoid Valve - Current below normal or open circuit | Full repair manual for code 741-05 - DEC, Transmission Control Unit (TCU) or Vehicle Control Module (CCM/ECU) |
| 741-06 - DEC | Transmission Control Module (TCM), CCM (Combine Control Module), or REH module | Transmission Forward Clutch Solenoid - Current above normal or grounded circuit | Full repair manual for code 741-06 - DEC, Transmission Control Module (TCM), CCM (Combine Control Module), or REH module |
| 741-13 - DEC | Transmission Control Unit (TCU) | Transmission forward clutch solenoid out of calibration | Full repair manual for code 741-13 - DEC, Transmission Control Unit (TCU) |
| 741-16 - DEC | Transmission Controller (TCU) / Transmission ECM | Transmission forward clutch solenoid electrical circuit fault voltage high | Full repair manual for code 741-16 - DEC, Transmission Controller (TCU) / Transmission ECM |
| 741-17 - DEC | Transmission Controller (TCU) / Transmission ECM | Transmission Forward Clutch Solenoid Calibration Fault | Full repair manual for code 741-17 - DEC, Transmission Controller (TCU) / Transmission ECM |
| 741-18 - DEC | DEC | Transmission forward clutch solenoid minimum quick fill calibration time limit exceeded | Full repair manual for code 741-18 - DEC, DEC |
| 753 | Engine Control Module (ECM) | Synchronization has been lost | Full repair manual for code 753, Engine Control Module (ECM) |
| 755 | ENG (Engine Control Module / Engine ECU) | Front Bank injector is bad | Full repair manual for code 755, ENG (Engine Control Module / Engine ECU) |
| 758 | Engine Controller (ENG) | Rear Bank injector is bad | Full repair manual for code 758, Engine Controller (ENG) |
| 785-07 - UCM | UCM | Electro-hydraulic backup operated with engine running | Full repair manual for code 785-07 - UCM, UCM |
| 904-25 - VCM | VCM | Steering valve controller vehicle speed sensor disagreement | Full repair manual for code 904-25 - VCM, VCM |
| 951 | Engine Control Module (ECM) | A power imbalance between the cylinders was detected by the controller hardware. | Full repair manual for code 951, Engine Control Module (ECM) |
| 983 | Engine Controller (ENG / ECM) | Unused A/D input channel out of range | Full repair manual for code 983, Engine Controller (ENG / ECM) |
| 1002 | EDC | Raise Hitch Valve Coil Circuit Failure | Full repair manual for code 1002, EDC |
| 1002 | Engine Control Unit (ECU) | Engine Coolant Temperature Is Above Normal | Full repair manual for code 1002, Engine Control Unit (ECU) |
| 1002 | Hitch Control Module / EDC (Electronic Draft Control) | Radar disconnected or Radar disabled | Full repair manual for code 1002, Hitch Control Module / EDC (Electronic Draft Control) |
| 1002 - UCM | UCM | Radar disconnected | Full repair manual for code 1002 - UCM, UCM |
| 1003 | Hitch Control / Electronic Draft Control (EDC) | Speed sensor error | Full repair manual for code 1003, Hitch Control / Electronic Draft Control (EDC) |
| 1003 | Hitch Controller / EDC (Electronic Draft Control) | Open or Short to Ground raise hitch valve coil circuit failure | Full repair manual for code 1003, Hitch Controller / EDC (Electronic Draft Control) |
| 1003 - UCM | UCM | Speed sensor error | Full repair manual for code 1003 - UCM, UCM |
| 1004 | Electronic Draft Control (EDC) module or Transmission / Central Control Unit (CCM) | Wheel speed sensor - signal too high | Full repair manual for code 1004, Electronic Draft Control (EDC) module or Transmission / Central Control Unit (CCM) |
| 1004 | Hitch Controller | Lower hitch valve coil short to 12 volts or lower hitch valve coil circuit failure | Full repair manual for code 1004, Hitch Controller |
| 1004 | IC (Instrument Cluster) | Hydraulic Oil Filter Restricted | Full repair manual for code 1004, IC (Instrument Cluster) |
| 1004 - UCM | UCM | Wheel speed sensor - signal too high | Full repair manual for code 1004 - UCM, UCM |
| 1005 | Hitch Controller (TCU / EDC) | Lower hitch valve coils - open or short to ground | Full repair manual for code 1005, Hitch Controller (TCU / EDC) |
| 1006 | Armrest Controller | Slip control potentiometer - signal too low (or very low voltage) | Full repair manual for code 1006, Armrest Controller |
| 1006 | Hitch Controller / EDC Module | Electronic draft control low side driver stuck on failure | Full repair manual for code 1006, Hitch Controller / EDC Module |
| 1007 | Hitch Controller, Hydraulic Controller, or Armrest Controller Module (ACM) / Electronic Draft Control (EDC) | Slip control potentiometer - signal too high (or voltage too high) | Full repair manual for code 1007, Hitch Controller, Hydraulic Controller, or Armrest Controller Module (ACM) / Electronic Draft Control (EDC) |
| 1007 | Tractor Control Unit (TCU) | Low side driver watchdog test failed | Full repair manual for code 1007, Tractor Control Unit (TCU) |
| 1008 | Hitch Controller / Electronic Draft Control (EDC) or Armrest Controller Module (ACM) / Central Controller (XCM) | Raise / work switch failure (command arm) | Full repair manual for code 1008, Hitch Controller / Electronic Draft Control (EDC) or Armrest Controller Module (ACM) / Central Controller (XCM) |
| 1008 | Hitch Control Module | Low side of raise solenoid connected permanently to GND | Full repair manual for code 1008, Hitch Control Module |
| 1008 - UCM | UCM (Universal Control Module) | Raise / work switch failure (command arm) | Full repair manual for code 1008 - UCM, UCM (Universal Control Module) |
| 1009 | Hitch Controller / Electronic Draft Control (EDC) | Both external switches operated at the same time | Full repair manual for code 1009, Hitch Controller / Electronic Draft Control (EDC) |
| 1009 | Hitch Controller / TCU | Low side of lower solenoid connected permanently to GND (ground) | Full repair manual for code 1009, Hitch Controller / TCU |
| 1009 | Hydraulic Controller | Hydraulic Oil Temperature Is Above Normal | Full repair manual for code 1009, Hydraulic Controller |
| 1009 - UCM | UCM (Universal Control Module) or Hitch / EDC (Electronic Draft Control) Controller | Both external switches operated at the same time | Full repair manual for code 1009 - UCM, UCM (Universal Control Module) or Hitch / EDC (Electronic Draft Control) Controller |
| 1010 | Armrest Controller (ARM) | PTO ON/OFF switch is failed in the Armrest Controller | Full repair manual for code 1010, Armrest Controller (ARM) |
| 1010 | AUX (Remote) Controller | Aux remote valve EXTEND LIMIT SET switch has failed in the Armrest Controller | Full repair manual for code 1010, AUX (Remote) Controller |
| 1010 | Engine Control Unit (ECU) / Engine Controller (ISM-DI) | Battery 5V Reference 1 Circuit Low | Full repair manual for code 1010, Engine Control Unit (ECU) / Engine Controller (ISM-DI) |
| 1010 | Rear Hitch Controller or Armrest Controller | Height limit control potentiometer – signal too low | Full repair manual for code 1010, Rear Hitch Controller or Armrest Controller |
| 1011 | Engine Control Unit (ECU) / ISM-DI (Engine) | Battery 5V Reference 1 Circuit High | Full repair manual for code 1011, Engine Control Unit (ECU) / ISM-DI (Engine) |
| 1011 | Hitch | TCU (Tractor Controller Unit) is disconnected from the CAN bus | Full repair manual for code 1011, Hitch |
| 1011 | Hitch Controller, Armrest Controller Module (ACM), or Tractor Controller Unit (TCU) | Height limit control potentiometer - signal too high | Full repair manual for code 1011, Hitch Controller, Armrest Controller Module (ACM), or Tractor Controller Unit (TCU) |
| 1012 | Engine Controller | Battery 5V Reference 2 Circuit Low | Full repair manual for code 1012, Engine Controller |
| 1012 | Hitch | No communication with the ACM (Armrest Controller Module) | Full repair manual for code 1012, Hitch |
| 1012 | Hitch Controller / Electronic Draft Control (EDC) module / Armrest Controller Module (ACM) | Drop rate control potentiometer - signal too low | Full repair manual for code 1012, Hitch Controller / Electronic Draft Control (EDC) module / Armrest Controller Module (ACM) |
