Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 9 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 133 | TRANS (Transmission Controller / TCU) | Reverse clutch is not calibrated. | Full repair manual for code 133, TRANS (Transmission Controller / TCU) |
| 134 | ATC (Automatic Temperature Control) | Low pressure switch open for > 1 minute | Full repair manual for code 134, ATC (Automatic Temperature Control) |
| 134 | Engine Controller (ENG) | Decelerator (STD cab) Position potentiometer voltage is too low. | Full repair manual for code 134, Engine Controller (ENG) |
| 134 | TMF (Tractor Management Function) or AUX (Auxiliary Remote Controller) | Aux 3rd Raise solenoid failed open or short circuit. | Full repair manual for code 134, TMF (Tractor Management Function) or AUX (Auxiliary Remote Controller) |
| 134 | TRANS | Master clutch is not calibrated | Full repair manual for code 134, TRANS |
| 135 | ATC (Automatic Temperature Control) | Clutch output fault (overcurrent, short to ground) | Full repair manual for code 135, ATC (Automatic Temperature Control) |
| 135 | Engine Controller (ENG / Engine ECU / ECM) | Oil Pressure Sensor voltage is too high | Full repair manual for code 135, Engine Controller (ENG / Engine ECU / ECM) |
| 135 | TMF (Transmission/Multifunction Controller) or AUX (Auxiliary Valve Controller) | Aux 4th Lower Coil solenoid shorted to 12 volts. | Full repair manual for code 135, TMF (Transmission/Multifunction Controller) or AUX (Auxiliary Valve Controller) |
| 135 | TRANS or TMF | Communication lost with the armrest controller | Full repair manual for code 135, TRANS or TMF |
| 136 | ATC (Automatic Temperature Controller) | Defog light output fault (overcurrent, short to ground) | Full repair manual for code 136, ATC (Automatic Temperature Controller) |
| 136 | TMF (Tractor Multi-Function) or AUX (Auxiliary Valve) | Aux 4th Lower solenoid failed open or short circuit | Full repair manual for code 136, TMF (Tractor Multi-Function) or AUX (Auxiliary Valve) |
| 136 | Transmission Controller (TRANS) | Communication lost with the instrumentation controller. | Full repair manual for code 136, Transmission Controller (TRANS) |
| 137 | ATC (Automatic Temperature Control) Module | Controller Fault (EEPROM error) | Full repair manual for code 137, ATC (Automatic Temperature Control) Module |
| 137 | TMF (Tractor Multi-Function Controller) or AUX (Auxiliary Valve Controller) | Aux 4th Raise Coil solenoid shorted to 12 volts. | Full repair manual for code 137, TMF (Tractor Multi-Function Controller) or AUX (Auxiliary Valve Controller) |
| 137 | TRANS | Front Suspension raise lock solenoid circuit shorted or open circuit | Full repair manual for code 137, TRANS |
| 137 | Transmission Controller (TRANS) | Governor CAN bus off line | Full repair manual for code 137, Transmission Controller (TRANS) |
| 138 | TMF (Tractor Multi-Function) or AUX (Auxiliary Valve) | Aux 4th Raise solenoid failed open or short circuit. | Full repair manual for code 138, TMF (Tractor Multi-Function) or AUX (Auxiliary Valve) |
| 138 | TRANS (Transmission Controller) | Front Suspension raise solenoid circuit shorted or open circuit. | Full repair manual for code 138, TRANS (Transmission Controller) |
| 139 | Armrest Controller (ARM) | Aux remote valve TIMER potentiometer is failed. | Full repair manual for code 139, Armrest Controller (ARM) |
| 139 | TMF / AUX | Aux 5th Lower Coil solenoid shorted to 12 volts. | Full repair manual for code 139, TMF / AUX |
| 139 | TRANS | Front Suspension lower lock solenoid circuit shorted or open circuit | Full repair manual for code 139, TRANS |
| 140 | TRANS (Transmission Controller) | Front suspension position is above the expected absolute limit | Full repair manual for code 140, TRANS (Transmission Controller) |
| 141 | Engine Controller (ENG / ECM) | Oil Pressure Sensor voltage is too low | Full repair manual for code 141, Engine Controller (ENG / ECM) |
| 141 | TMF (Tractor Multi-Function Controller) or AUX (Auxiliary Valve Controller) | Aux 5th Raise Coil solenoid shorted to 12 volts. | Full repair manual for code 141, TMF (Tractor Multi-Function Controller) or AUX (Auxiliary Valve Controller) |
| 141 | TRANS (Transmission Controller) | Front suspension position is below the expected absolute limit. | Full repair manual for code 141, TRANS (Transmission Controller) |
| 142 | TMF (Tractor Management Function) or AUX (Auxiliary Valve) / Armrest controller | Aux 5th Raise solenoid failed open or short circuit. | Full repair manual for code 142, TMF (Tractor Management Function) or AUX (Auxiliary Valve) / Armrest controller |
| 142 | TRANS | Front suspension travel range has not been calibrated. | Full repair manual for code 142, TRANS |
| 143 | Engine Control Module (ECM) / ENG Controller | Oil Pressure level has fallen below the warning limit | Full repair manual for code 143, Engine Control Module (ECM) / ENG Controller |
| 143 | Engine Control Unit (ECU) / Transmission Controller / Hydraulic EHR Controller | Engine Oil Pressure Low - Warning / System Pressure Transducer Circuit is Open | Full repair manual for code 143, Engine Control Unit (ECU) / Transmission Controller / Hydraulic EHR Controller |
| 143 | TRANS (Transmission) | Front suspension position is above the upper suspension range | Full repair manual for code 143, TRANS (Transmission) |
| 144 | Engine Control Module (ECM / ENG) | Coolant Temperature Sensor voltage is too high | Full repair manual for code 144, Engine Control Module (ECM / ENG) |
| 144 | Engine Control Unit (ECU) / Transmission Control Unit / Implement Controller | Coolant Temperature Sensor Circuit / System Pressure Transducer Short | Full repair manual for code 144, Engine Control Unit (ECU) / Transmission Control Unit / Implement Controller |
| 144 | TRANS (Transmission Controller) | Front suspension position is below the lower suspension range. | Full repair manual for code 144, TRANS (Transmission Controller) |
| 145 | Engine Controller (ENG) / Engine ECU | Coolant Temperature Sensor voltage is too low | Full repair manual for code 145, Engine Controller (ENG) / Engine ECU |
| 145 | Transmission/Chassis Control Unit (TCU / Suspension Controller) / Engine Control Unit (ECU) / Main Vehicle Controller | Pressure sensor piston side (DA-K) out of range high / Front Suspension lower lock solenoid circuit shorted or open circuit | Full repair manual for code 145, Transmission/Chassis Control Unit (TCU / Suspension Controller) / Engine Control Unit (ECU) / Main Vehicle Controller |
| 145 | TRANS (Transmission Controller) | Front Suspension lower lock solenoid circuit shorted or open circuit | Full repair manual for code 145, TRANS (Transmission Controller) |
| 146 | Engine Controller (ENG) | Coolant Temperature level has exceeded the warning limit | Full repair manual for code 146, Engine Controller (ENG) |
| 146 | Transmission Controller (TCU) | Regulated System Pressure Out Of Range High | Full repair manual for code 146, Transmission Controller (TCU) |
| 146 | Transmission Controller (TRANS) | Regulated system pressure low (below 100PSI / 689 KPA) | Full repair manual for code 146, Transmission Controller (TRANS) |
| 147 | Engine Control Module (ECM) | Frequency Throttle Signal is shorted high | Full repair manual for code 147, Engine Control Module (ECM) |
| 147 | TMF (Tractor Multi-Function) Controller or AUX (Auxiliary Remote) Controller | Implement feedback #1 out of range High | Full repair manual for code 147, TMF (Tractor Multi-Function) Controller or AUX (Auxiliary Remote) Controller |
| 147 | TRANS (Transmission Controller) | Regulated system pressure below 290 PSI | Full repair manual for code 147, TRANS (Transmission Controller) |
| 148 | Engine Controller (ENG) | Frequency Throttle Signal shorted low | Full repair manual for code 148, Engine Controller (ENG) |
| 148 | TMF (Tractor Multi-Function) Controller, Armrest Controller, or AUX (Auxiliary Remote) Controller | Implement feedback #1 out of range Low | Full repair manual for code 148, TMF (Tractor Multi-Function) Controller, Armrest Controller, or AUX (Auxiliary Remote) Controller |
| 148 | TRANS (Transmission Controller) | Backup alarm circuit shorted or open | Full repair manual for code 148, TRANS (Transmission Controller) |
| 149 | ARM (Armrest Controller) | Hitch UPPER LIMIT potentiometer is failed | Full repair manual for code 149, ARM (Armrest Controller) |
| 149 | TMF or AUX | Implement feedback #2 out of range High. | Full repair manual for code 149, TMF or AUX |
| 150 | TMF / AUX | Implement feedback #2 out of range Low | Full repair manual for code 150, TMF / AUX |
| 150 | Transmission (TRANS) Controller | Front suspension pressure sensor rod side (DA-R) out of range high | Full repair manual for code 150, Transmission (TRANS) Controller |
| 151 | Engine Controller (ENG) | Coolant Temperature level has exceeded the warning limit. | Full repair manual for code 151, Engine Controller (ENG) |
