Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 140 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 51122 | AUX (Auxiliary / Remote Valve) Controller | Invalid Software Instruction Executed | Full repair manual for code 51122, AUX (Auxiliary / Remote Valve) Controller |
| 51123 | Remote (AUX) Controller | Invalid Software Instruction Executed | Full repair manual for code 51123, Remote (AUX) Controller |
| 51124 | REMOTE (AUX) CONTROLLER | Invalid Software Instruction Executed | Full repair manual for code 51124, REMOTE (AUX) CONTROLLER |
| 51125 | Remote (AUX) Controller | Invalid Software Instruction Executed | Full repair manual for code 51125, Remote (AUX) Controller |
| 51126 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51126, AUX Controller |
| 51127 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51127, AUX Controller |
| 51128 | Remote AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51128, Remote AUX Controller |
| 51129 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51129, AUX Controller |
| 51131 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51131, AUX Controller |
| 51132 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51132, AUX Controller |
| 51133 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51133, AUX Controller |
| 51134 | Remote (AUX) Controller | Invalid Software Instruction Executed | Full repair manual for code 51134, Remote (AUX) Controller |
| 51135 | Remote AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51135, Remote AUX Controller |
| 51136 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51136, AUX Controller |
| 51137 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51137, AUX Controller |
| 51138 | AUX (Auxiliary Remote Valve Controller) | Invalid Software Instruction Executed | Full repair manual for code 51138, AUX (Auxiliary Remote Valve Controller) |
| 51139 | Remote (AUX) Controller | Invalid Software Instruction Executed | Full repair manual for code 51139, Remote (AUX) Controller |
| 51141 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51141, AUX Controller |
| 51142 | Auxiliary Controller (AUX) / Armrest Controller | Invalid Software Instruction Executed | Full repair manual for code 51142, Auxiliary Controller (AUX) / Armrest Controller |
| 51143 | AUX (Auxiliary Remote Valve) Controller | Invalid Software Instruction Executed | Full repair manual for code 51143, AUX (Auxiliary Remote Valve) Controller |
| 51144 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51144, AUX Controller |
| 51145 | AUX (Remote Auxiliary) Controller or Armrest Controller | Invalid Software Instruction Executed | Full repair manual for code 51145, AUX (Remote Auxiliary) Controller or Armrest Controller |
| 51146 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51146, AUX Controller |
| 51147 | Remote AUX Controller / Armrest Controller | Invalid Software Instruction Executed | Full repair manual for code 51147, Remote AUX Controller / Armrest Controller |
| 51148 | AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51148, AUX Controller |
| 51149 | Remote AUX Controller | Invalid Software Instruction Executed | Full repair manual for code 51149, Remote AUX Controller |
| 51200 | Armrest Controller (ARM) | Aux remote valve LIMIT SET switch is failed in the Armrest Controller. | Full repair manual for code 51200, Armrest Controller (ARM) |
| 51250 | Armrest Controller | Aux 5th remote valve control switch is failed in the Armrest Controller | Full repair manual for code 51250, Armrest Controller |
| 51261 | Remote (AUX) Controller | Implement Sensor supply out of range Low | Full repair manual for code 51261, Remote (AUX) Controller |
| 51262 | Remote Auxiliary Controller (AUX67 / AUX89 / MU8) | Implement Sensor supply out of range High | Full repair manual for code 51262, Remote Auxiliary Controller (AUX67 / AUX89 / MU8) |
| 51301 | AUX67 / AUX89 | On--Board logic voltage out of range Low. | Full repair manual for code 51301, AUX67 / AUX89 |
| 51302 | AUX67 Controller | On-Board logic voltage out of range High. | Full repair manual for code 51302, AUX67 Controller |
| 51401 | Auxiliary Remote Controllers (AUX67, AUX89, TMF) | Implement feedback #1 out of range Low | Full repair manual for code 51401, Auxiliary Remote Controllers (AUX67, AUX89, TMF) |
| 51402 | Auxiliary Valve Controller | Implement feedback #1 out of range High | Full repair manual for code 51402, Auxiliary Valve Controller |
| 51411 | Remote AUX Controller | Implement feedback #2 out of range Low | Full repair manual for code 51411, Remote AUX Controller |
| 51412 | Auxiliary Valve Controller (AUX67 or AUX89) or Tractor Multi-Function (TMF) / Armrest Controller (ARU) | Implement feedback #2 out of range High | Full repair manual for code 51412, Auxiliary Valve Controller (AUX67 or AUX89) or Tractor Multi-Function (TMF) / Armrest Controller (ARU) |
| 51509 | AUX67 / AUX89 | Auto mode status lamp has an open circuit or is shorted to ground | Full repair manual for code 51509, AUX67 / AUX89 |
| 52230 | HITCH Controller | Upper Limit control is set below the position of the hitch. | Full repair manual for code 52230, HITCH Controller |
| 52260 | HITCH Controller | Remote hitch UP and DOWN switch failure | Full repair manual for code 52260, HITCH Controller |
| 53001 | INST or INST2 | Instrumentation Controller Configuration is Incorrect | Full repair manual for code 53001, INST or INST2 |
| 53002 | INST or INST2 | Invalid Configuration - Air to Air Intake sensor does not match Tractor Model Configuration | Full repair manual for code 53002, INST or INST2 |
| 53005 | INST (Instrument Controller) | Engine Shutdown activated by Instrument Controller | Full repair manual for code 53005, INST (Instrument Controller) |
| 54040 | Hitch Controller | Hitch Raised Signal is failed in the Hitch Controller | Full repair manual for code 54040, Hitch Controller |
| 54050 | Instrumentation Controller (INST / ICU2) | Wheel Slip Sensing Error In The Instrumentation Controller | Full repair manual for code 54050, Instrumentation Controller (INST / ICU2) |
| 54060 | Instrumentation Controller (INST) | Ground Speed Signal is failed in the Instrumentation Controller | Full repair manual for code 54060, Instrumentation Controller (INST) |
| 54070 | Instrumentation Controller (INST) | Engine Hours Signal is failed in the Instrumentation Controller | Full repair manual for code 54070, Instrumentation Controller (INST) |
| 54080 | Instrument Controller (INST) | Transmission Oil Temperature Sensor has failed in the Instrumentation Controller | Full repair manual for code 54080, Instrument Controller (INST) |
| 54090 | PTO Controller | Trailed Implement Raised Signal is failed in the Performance Controller. | Full repair manual for code 54090, PTO Controller |
| 54120 | PTO Controller, Transmission Controller, or Performance Controller | Communications Lost with Armrest Controller | Full repair manual for code 54120, PTO Controller, Transmission Controller, or Performance Controller |
| 54130 | PTO Controller | Communication Lost With The Instrumentation Controller | Full repair manual for code 54130, PTO Controller |
