Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 7 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 99 | TMF (Tractor Multi-Function Controller), TRANS (Transmission Controller), or Engine ECU | Battery Voltage is too Low | Full repair manual for code 99, TMF (Tractor Multi-Function Controller), TRANS (Transmission Controller), or Engine ECU |
| 103 | Transmission Controller (TRANS) | Odd clutch solenoid or its wiring failed open or shorted to ground | Full repair manual for code 103, Transmission Controller (TRANS) |
| 104 | Transmission Controller (TRANS) | Even clutch solenoid or its wiring failed open or shorted to ground. | Full repair manual for code 104, Transmission Controller (TRANS) |
| 105 | Transmission Controller (TRANS / TCU) | C1-2 clutch solenoid or its wiring has failed open or shorted to ground | Full repair manual for code 105, Transmission Controller (TRANS / TCU) |
| 106 | Armrest Controller | Aux 5th remote valve control switch (Extend) is failed in the Armrest Controller | Full repair manual for code 106, Armrest Controller |
| 106 | TRANS | C3-4 clutch solenoid or its wiring failed open or shorted to ground | Full repair manual for code 106, TRANS |
| 107 | Armrest Controller | Aux 5th remote valve control switch (Retract) is failed in the Armrest Controller | Full repair manual for code 107, Armrest Controller |
| 107 | Transmission Controller (TRANS) | C5-6 clutch solenoid or its wiring failed open or shorted to ground | Full repair manual for code 107, Transmission Controller (TRANS) |
| 108 | Armrest Controller | Aux 1st remote valve LEVER potentiometer is failed in the Armrest Controller | Full repair manual for code 108, Armrest Controller |
| 108 | Transmission Controller (TRANS) | Master clutch solenoid or its wiring failed open or shorted to ground. | Full repair manual for code 108, Transmission Controller (TRANS) |
| 109 | Armrest Controller | Aux 2nd remote valve LEVER potentiometer is failed in the Armrest Controller | Full repair manual for code 109, Armrest Controller |
| 109 | TRANS | Low range clutch solenoid or its wiring failed open or shorted to ground. | Full repair manual for code 109, TRANS |
| 110 | Armrest Controller | Aux 3rd remote valve LEVER potentiometer is failed in the Armrest Controller. | Full repair manual for code 110, Armrest Controller |
| 110 | TRANS | Mid-range clutch solenoid or its wiring has failed open or shorted to ground | Full repair manual for code 110, TRANS |
| 111 | Armrest Controller | Aux 4th remote valve LEVER potentiometer has failed | Full repair manual for code 111, Armrest Controller |
| 111 | ATC | Cab sensor open or shorted to power | Full repair manual for code 111, ATC |
| 111 | Engine Control Module (ECM) | Engine Controller Failure — Hardware Failure | Full repair manual for code 111, Engine Control Module (ECM) |
| 111 | Transmission Control Module (TRANS / TCU) | High range clutch solenoid or its wiring failed open or shorted to ground. | Full repair manual for code 111, Transmission Control Module (TRANS / TCU) |
| 111 | Transmission Control Unit (TCU) | Engine Stall prevention by shifting the transmission to neutral | Full repair manual for code 111, Transmission Control Unit (TCU) |
| 112 | Armrest Controller | Aux 1st remote valve FLOW potentiometer is failed in the Armrest Controller | Full repair manual for code 112, Armrest Controller |
| 112 | ATC (Automatic Temperature Control) | Cab sensor shorted to ground | Full repair manual for code 112, ATC (Automatic Temperature Control) |
| 112 | TRANS | Reverse clutch solenoid or its wiring has failed open or shorted to ground | Full repair manual for code 112, TRANS |
| 113 | Armrest Controller | Aux 2nd remote valve FLOW potentiometer is failed in the Armrest Controller | Full repair manual for code 113, Armrest Controller |
| 113 | ATC (Automatic Temperature Control) | Outlet sensor open or shorted to power | Full repair manual for code 113, ATC (Automatic Temperature Control) |
| 113 | TRANS | Creeper clutch solenoid or its wiring failed open or shorted to ground | Full repair manual for code 113, TRANS |
| 113 | Transmission Controller (TCU) | 4R Clutch Solenoid Shorted to +12 Volts or Wiring Failed Open/Shorted to Ground | Full repair manual for code 113, Transmission Controller (TCU) |
| 114 | Armrest Controller | Aux 3rd remote valve FLOW potentiometer is failed in the Armrest Controller | Full repair manual for code 114, Armrest Controller |
| 114 | ATC (Automatic Temperature Control) | Outlet sensor is shorted to ground | Full repair manual for code 114, ATC (Automatic Temperature Control) |
| 114 | Transmission Controller | 2F clutch solenoid coil is shorted | Full repair manual for code 114, Transmission Controller |
| 115 | Armrest Controller | Aux 4th remote valve FLOW potentiometer has failed | Full repair manual for code 115, Armrest Controller |
| 115 | ATC (Automatic Temperature Controller) | Evaporator sensor open or shorted to power | Full repair manual for code 115, ATC (Automatic Temperature Controller) |
| 115 | ENGINE (ENG) | Engine Speed Sensor (8.3, 9 Liter) or Cam Sensor (15 Liter) is failed | Full repair manual for code 115, ENGINE (ENG) |
| 115 | Transmission Controller (TCU) | Clutch Solenoid is shorted to +12 Volts, current sensed while driver is off | Full repair manual for code 115, Transmission Controller (TCU) |
| 116 | Armrest Controller | Aux 5th remote valve FLOW potentiometer has failed | Full repair manual for code 116, Armrest Controller |
| 116 | ATC (Automatic Temperature Control) | Evaporator sensor is shorted to ground | Full repair manual for code 116, ATC (Automatic Temperature Control) |
| 116 | Transmission Controller (TCU) | 1M Clutch Solenoid Short to +12V | Full repair manual for code 116, Transmission Controller (TCU) |
| 116-03 - DEC | DEC | Brake Application Pressure - Voltage Above Normal, or Shorted to High Source | Full repair manual for code 116-03 - DEC, DEC |
| 116-04 - DEC | DEC | Service brake pressure sensor electrical circuit fault - voltage below normal | Full repair manual for code 116-04 - DEC, DEC |
| 117 | ATC | Outside air sensor open or shorted to power. | Full repair manual for code 117, ATC |
| 117 | Hitch Control Module / EDC / CCU / Armrest control module | L/H load sensing pin - signal too high | Full repair manual for code 117, Hitch Control Module / EDC / CCU / Armrest control module |
| 117 | Transmission Controller (TCU) | 5F clutch solenoid is shorted to +12 Volts, current sensed while driver is off | Full repair manual for code 117, Transmission Controller (TCU) |
| 117 | Transmission Controller (TRANS / TCU) | C3-4 clutch solenoid coil or its wiring shorted to power | Full repair manual for code 117, Transmission Controller (TRANS / TCU) |
| 118 | ATC (Automatic Temperature Control) | Outside air sensor shorted to ground | Full repair manual for code 118, ATC (Automatic Temperature Control) |
| 118 | Transmission Controller (TCU) | 1R clutch solenoid is shorted to +12 Volts (current sensed while driver is off) / 1R clutch solenoid coil is turned on and voltage on the low side of the coil is higher than expected. | Full repair manual for code 118, Transmission Controller (TCU) |
| 119 | Armrest Controller (ARM) or Tractor Multi-Function (TMF) Controller | Auxiliary 4th remote valve FLOW potentiometer has failed | Full repair manual for code 119, Armrest Controller (ARM) or Tractor Multi-Function (TMF) Controller |
| 119 | Automatic Temperature Controller (ATC) | Auto and Manual switch both on | Full repair manual for code 119, Automatic Temperature Controller (ATC) |
| 119 | Transmission Controller | 5R Clutch Solenoid Shorted to +12 Volts | Full repair manual for code 119, Transmission Controller |
| 120 | ATC (Automatic Temperature Control) | Blower speed select pot open/shorted to power | Full repair manual for code 120, ATC (Automatic Temperature Control) |
| 120 | TMF (Tractor Multi-Function) Controller / ATC (Armrest Tractor Controller) | Electro Hydraulic Remote top link switch is stuck on. | Full repair manual for code 120, TMF (Tractor Multi-Function) Controller / ATC (Armrest Tractor Controller) |
| 120 | Transmission Controller (TCU) | 4F (4th Forward) clutch solenoid is shorted to +12 Volts | Full repair manual for code 120, Transmission Controller (TCU) |
