Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 20 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 1077 | ARM (Armrest Controller) or ATC (Advanced Tractor Control) / Hitch Controller | Operator did not respond to Electronic Draft Control calibration procedure. | Full repair manual for code 1077, ARM (Armrest Controller) or ATC (Advanced Tractor Control) / Hitch Controller |
| 1077 | Transmission Control Module (TCM) | Right external fender switch open circuit/short to GND. | Full repair manual for code 1077, Transmission Control Module (TCM) |
| 1077 - UCM | UCM / MTA CCM | Right external fender switch open circuit/short to GND | Full repair manual for code 1077 - UCM, UCM / MTA CCM |
| 1078 | ATC (Advanced Tractor Control) module or Hitch Control Module | Hitch position is not at minimum. | Full repair manual for code 1078, ATC (Advanced Tractor Control) module or Hitch Control Module |
| 1078 | Transmission / Cab Control Module (CCM) / Armrest Panel Hub (APH) | Right external fender switch short to Vbat | Full repair manual for code 1078, Transmission / Cab Control Module (CCM) / Armrest Panel Hub (APH) |
| 1078 - UCM | UCM / CCM | Right external fender switch short to Vbat | Full repair manual for code 1078 - UCM, UCM / CCM |
| 1079 | ARM (Armrest Controller) | Invalid Configuration - Diff lock switch is failed | Full repair manual for code 1079, ARM (Armrest Controller) |
| 1079 | Hitch Control Module | Range of the hitch position is not within specification | Full repair manual for code 1079, Hitch Control Module |
| 1079 | Transmission ECU | Right External Fender Switch Unexpected Value | Full repair manual for code 1079, Transmission ECU |
| 1079 - UCM | UCM / Transmission Control Module / CCM | Right external fender switch unexpected value | Full repair manual for code 1079 - UCM, UCM / Transmission Control Module / CCM |
| 1079-03 - ITBV | ITBV | 5-volt sensor DC power supply voltage is abnormally high or shorted to a higher voltage source | Full repair manual for code 1079-03 - ITBV, ITBV |
| 1079.03 - ACML | ACML | Sensor Supply Voltage 1 - Voltage Above Normal, or Shorted to High Source | Full repair manual for code 1079.03 - ACML, ACML |
| 1079.03 | EPC, ATC, or Engine ECU | 5-volt Power Supply, Voltage Too High | Full repair manual for code 1079.03, EPC, ATC, or Engine ECU |
| 1079-04 - ITBV | ITBV | Sensor Supply Voltage 1 Below Normal Operating Range or Shorted to Low Source | Full repair manual for code 1079-04 - ITBV, ITBV |
| 1079.04 - ACML | ACML | Sensor Supply Voltage Low | Full repair manual for code 1079.04 - ACML, ACML |
| 1079.04 | Engine Control Unit (ECU) or Electronic Power Control (EPC) / Armrest Controller | Sensor Supply Voltage 1 - Short circuit to 0V (Ground) | Full repair manual for code 1079.04, Engine Control Unit (ECU) or Electronic Power Control (EPC) / Armrest Controller |
| 1080 | ATC (Armrest Controller) | Hitch position range to position command range ratio is not within limits. | Full repair manual for code 1080, ATC (Armrest Controller) |
| 1080 - 02 - CSM | Cab Suspension Module (CSM) | Cab suspension controller memory error | Full repair manual for code 1080 - 02 - CSM, Cab Suspension Module (CSM) |
| 1080.03 | Engine Control Unit (ECU) | 5V Reference Voltage 2, voltage too high | Full repair manual for code 1080.03, Engine Control Unit (ECU) |
| 1080.03 - ACML | Engine Control Unit (ECU) | Fuel Rail Pressure Sensor Supply Voltage High | Full repair manual for code 1080.03 - ACML, Engine Control Unit (ECU) |
| 1080.04 - ACML | ACML | Sensor Supply 2 Circuit Low Voltage or Shorted to Ground | Full repair manual for code 1080.04 - ACML, ACML |
| 1080.04 | Engine Control Unit (ECU) | Fuel Rail Pressure Sensor Supply Voltage Low | Full repair manual for code 1080.04, Engine Control Unit (ECU) |
| 1081 | CCH | Right draft pin offset voltage is outside the expected voltage range. (CCH Only) | Full repair manual for code 1081, CCH |
| 1081 - 02 - CSM | CSM | Cab suspension controller - cab suspension controller memory error | Full repair manual for code 1081 - 02 - CSM, CSM |
| 1082 | CCH | Left draft pin offset voltage is outside the expected voltage range. (CCH Only) | Full repair manual for code 1082, CCH |
| 1083 | Hitch Controller / EDC (Electronic Draft Control) Module | Left and right draft pin offset voltage is outside the expected voltage range. (CCH Only) | Full repair manual for code 1083, Hitch Controller / EDC (Electronic Draft Control) Module |
| 1084 | ATC (Advanced Tractor Control) | EDC is configured with one draft pin but connected to the left side. (CCH Only). | Full repair manual for code 1084, ATC (Advanced Tractor Control) |
| 1085 | EDC (Electronic Draft Control) Controller or Hitch Controller | Electronic draft control requires calibration | Full repair manual for code 1085, EDC (Electronic Draft Control) Controller or Hitch Controller |
| 1086 | ATC, ARU, or ICU | No communication with the PMU controller. | Full repair manual for code 1086, ATC, ARU, or ICU |
| 1086-03 - UCM | UCM | Pneumatic trailer brake reservoir pressure sensor voltage high. | Full repair manual for code 1086-03 - UCM, UCM |
| 1086-04 - UCM | UCM | Pneumatic trailer brake reservoir pressure sensor voltage low | Full repair manual for code 1086-04 - UCM, UCM |
| 1087 | ATC (Advanced Tractor Control) / EDC (Electronic Draft Control) | 8 volt reference is above 8.8 volts | Full repair manual for code 1087, ATC (Advanced Tractor Control) / EDC (Electronic Draft Control) |
| 1087-00 - ITBV | ITBV | Trailer brake control line pressure disagreement - pressure high | Full repair manual for code 1087-00 - ITBV, ITBV |
| 1088 | ATC (Armrest Controller) or EDC (Electronic Draft Control) / Hitch Controller | 8 volt reference is below 7.2 volts | Full repair manual for code 1088, ATC (Armrest Controller) or EDC (Electronic Draft Control) / Hitch Controller |
| 1089 | ARM (Armrest Controller) | Invalid Configuration - Programmable Up/Down switch is failed. | Full repair manual for code 1089, ARM (Armrest Controller) |
| 1089 | Hitch Controller | 12VH1 voltage supply to the hitch raise and lower coils is below 8 volts | Full repair manual for code 1089, Hitch Controller |
| 1090 | Armrest Controller | Auxiliary 5th remote valve control switch (Extend position) has failed | Full repair manual for code 1090, Armrest Controller |
| 1090 | Armrest Controller (ARU / ARU2) or Hitch Controller / ATC | Not implemented / Aux 5th remote valve control switch (Extend) failure | Full repair manual for code 1090, Armrest Controller (ARU / ARU2) or Hitch Controller / ATC |
| 1099 | ARM (Armrest Controller) | Aux remote valve LIMIT SET switch is failed | Full repair manual for code 1099, ARM (Armrest Controller) |
| 1100 | Armrest Controller | Aux 5th remote valve control switch (Retract) is failed in the Armrest Controller | Full repair manual for code 1100, Armrest Controller |
| 1100 | CCH | EDC Top Link switch stuck on fault. (CCH Only) | Full repair manual for code 1100, CCH |
| 1101 | ATC (Advanced Tractor Control) | EDC Top Link switch input conflict fault.(CCH Only) | Full repair manual for code 1101, ATC (Advanced Tractor Control) |
| 1102 | Hitch Controller / EDC (Electronic Draft Control) Controller | EDC Side (Lift) Link switch stuck on fault.(CCH Only) | Full repair manual for code 1102, Hitch Controller / EDC (Electronic Draft Control) Controller |
| 1103 | Hitch Controller / Electronic Draft Control (EDC) module | EDC Side Link switch input conflict fault.(CCH Only) | Full repair manual for code 1103, Hitch Controller / Electronic Draft Control (EDC) module |
| 1104 | EDC (Electronic Draft Control) / Hitch Controller | 12VU1 voltage supply to the EDC Lift Link raise and lower coils is low. (possible blown fuse*)(CCH Only) | Full repair manual for code 1104, EDC (Electronic Draft Control) / Hitch Controller |
| 1105 | ATC (Armrest/Cab Controller) / Transmission Controller | 12VU2 voltage supply to the EDC Top/Side Link load compensation is low. (possible blown fuse*)(CCH Only) | Full repair manual for code 1105, ATC (Armrest/Cab Controller) / Transmission Controller |
| 1106 | CCH (Central Controller Hitch / Chassis Controller Hitch) | 12VH1 voltage supply to the EDC Top/Side Link load compensation is low | Full repair manual for code 1106, CCH (Central Controller Hitch / Chassis Controller Hitch) |
| 1109 | ARM (Armrest Controller) | Hand Throttle IDLE VALIDATION switch is failed. | Full repair manual for code 1109, ARM (Armrest Controller) |
| 1110 | Armrest Controller | Differential Lock Switch has failed in the Armrest Controller | Full repair manual for code 1110, Armrest Controller |
| 1117 | Engine Control Module (ECM) | Battery voltage too low, or the controller was not allowed to power down correctly. | Full repair manual for code 1117, Engine Control Module (ECM) |
