Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 83 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 4548 | Electronic System / Hydraulic Controller | Front remote No. 4 - spool movement too low | Full repair manual for code 4548, Electronic System / Hydraulic Controller |
| 4549 | Armrest Controller (ATC / Armrest) or EHR (Electro-Hydraulic Remote) controller | Front remote No.4 - spool movement too high | Full repair manual for code 4549, Armrest Controller (ATC / Armrest) or EHR (Electro-Hydraulic Remote) controller |
| 4550 | Electronic System (EHR controller or AUX/Remote Valve Controller) | Front remote no.4 – float position not reached | Full repair manual for code 4550, Electronic System (EHR controller or AUX/Remote Valve Controller) |
| 4551 | Primary Hydraulic Power System | Front remote No.4 - manually operated | Full repair manual for code 4551, Primary Hydraulic Power System |
| 4552 | EHR (Electronic Hitch/Hydraulic Remote) controller | Front remote no.4 – driver faulty | Full repair manual for code 4552, EHR (Electronic Hitch/Hydraulic Remote) controller |
| 4553 | Armrest Controller / XCM processor | Front remote no. 4 - potentiometer faulty | Full repair manual for code 4553, Armrest Controller / XCM processor |
| 4554 | EHR (Electro-Hydraulic Remote) Controller | Front remote No. 4 - unable to reach neutral | Full repair manual for code 4554, EHR (Electro-Hydraulic Remote) Controller |
| 4555 | EHR (Electronic Hydraulic Remote) Controller | Front remote No.4 - spool not in neutral at key on | Full repair manual for code 4555, EHR (Electronic Hydraulic Remote) Controller |
| 4556 | EHR (Electronic Hitch/Hydraulic Remote) control module or UCM (User Control Module) / Armrest controller | EHR control no.1 not calibrated | Full repair manual for code 4556, EHR (Electronic Hitch/Hydraulic Remote) control module or UCM (User Control Module) / Armrest controller |
| 4557 | EHR (Electronic Hitch/Hydraulic Remote) controller or Armrest controller | EHR control no.2 not calibrated | Full repair manual for code 4557, EHR (Electronic Hitch/Hydraulic Remote) controller or Armrest controller |
| 4558 | EHR (Electronic Hitch Regulation) Controller or ATC (Armrest Tractor Controller) | Rear EHR control no.3 – not calibrated | Full repair manual for code 4558, EHR (Electronic Hitch Regulation) Controller or ATC (Armrest Tractor Controller) |
| 4559 | EHR (Electro-Hydraulic Remote) Controller or Armrest Controller | EHR control no.4 not calibrated | Full repair manual for code 4559, EHR (Electro-Hydraulic Remote) Controller or Armrest Controller |
| 4560 | EHR (Electronic Hydraulic Remote) control module/valve | Front remote No. 1 - no communications | Full repair manual for code 4560, EHR (Electronic Hydraulic Remote) control module/valve |
| 4561 | EHR (Electronic Hydraulic Remote) Controller | Front remote no. 2 - no communications | Full repair manual for code 4561, EHR (Electronic Hydraulic Remote) Controller |
| 4562 | EHR (Electronic Hydraulic Remote) Controller / Universal Controller | Front remote no. 3 - no communications | Full repair manual for code 4562, EHR (Electronic Hydraulic Remote) Controller / Universal Controller |
| 4563 | EHR (Electro-Hydraulic Remote) control system | Front remote no. 4 - no communications | Full repair manual for code 4563, EHR (Electro-Hydraulic Remote) control system |
| 4564 | Armrest Controller Module (ACM) or EHR Controller | EHR joystick - no communications | Full repair manual for code 4564, Armrest Controller Module (ACM) or EHR Controller |
| 4565 | FPS (Full Power Shift) Central Control Unit or EHR valve controller | High flow pump connection error | Full repair manual for code 4565, FPS (Full Power Shift) Central Control Unit or EHR valve controller |
| 4566 | EHR (Electronic Hitch Record / Electronic Hydraulic Remote) module and FPS (Full Powershift) / Transmission module | High flow pump configuration error | Full repair manual for code 4566, EHR (Electronic Hitch Record / Electronic Hydraulic Remote) module and FPS (Full Powershift) / Transmission module |
| 4572 | CCM (Cab Control Module) or APH (Auxiliary/PTO/Hitch) | Incoherent number of FEHR setting | Full repair manual for code 4572, CCM (Cab Control Module) or APH (Auxiliary/PTO/Hitch) |
| 4731 | UCM (Universal Control Module) | Right Swash Plate Angle Sensor Pin A Open Or Shorted To Ground | Full repair manual for code 4731, UCM (Universal Control Module) |
| 4732 | UCM (Universal Control Module) | Right Swash Plate Angle Sensor Pin A Shorted To Power | Full repair manual for code 4732, UCM (Universal Control Module) |
| 4734 | UCM (Universal Control Module) | Right Swash Plate Angle Sensor Pin B Open Or Shorted To Ground | Full repair manual for code 4734, UCM (Universal Control Module) |
| 4735 | UCM (Universal Control Module) | Right Swash Plate Angle Sensor Pin B Shorted To Power | Full repair manual for code 4735, UCM (Universal Control Module) |
| 4737 | UCM (Universal Control Module) or IC (Instrument Cluster) | Right Swash Plate Angle Sensor In-Range Fault | Full repair manual for code 4737, UCM (Universal Control Module) or IC (Instrument Cluster) |
| 4741 | UCM (Universal Control Module) | Left Swash Plate Angle Sensor - Pin A Open Or Shorted To Ground | Full repair manual for code 4741, UCM (Universal Control Module) |
| 4742 | Universal Control Module (UCM) | Left Swash Plate Angle Sensor Pin A Shorted To Power | Full repair manual for code 4742, Universal Control Module (UCM) |
| 4744 | UCM | Left Swash Plate Angle Sensor Pin B Open Or Shorted To Ground | Full repair manual for code 4744, UCM |
| 4745 | UCM (Universal Control Module) | Left Swash Plate Angle Sensor Pin B Shorted To Power | Full repair manual for code 4745, UCM (Universal Control Module) |
| 4747 | UCM (Universal Control Module) | Left Swash Plate Angle Sensor In-Range Fault | Full repair manual for code 4747, UCM (Universal Control Module) |
| 4752 | UCM (Universal Control Module) | Left Swash Plate Angle Sensor - Command Does not Match Swash Plate Angle | Full repair manual for code 4752, UCM (Universal Control Module) |
| 4754 | UCM (Universal Control Module) | Right Swash Plate Angle Sensor - Command Does not Match Swash Plate Angle | Full repair manual for code 4754, UCM (Universal Control Module) |
| 4781 | UCM (Universal Control Module) | Solenoid Valve Supply Open Circuit | Full repair manual for code 4781, UCM (Universal Control Module) |
| 4782 | UCM | Solenoid Valve Supply Shorted To Ground | Full repair manual for code 4782, UCM |
| 4783 | UCM (Universal Control Module) | Solenoid Valve Supply Shorted To Power | Full repair manual for code 4783, UCM (Universal Control Module) |
| 4951 | UCM (Universal Control Module) | Hydraulic Interlock Solenoid Shorted To Power | Full repair manual for code 4951, UCM (Universal Control Module) |
| 4952 | Instrument Cluster (IC) / Universal Control Module (UCM) | Hydraulic Enable (Mechanical Machines) - Hydraulic Interlock Solenoid Open Circuit | Full repair manual for code 4952, Instrument Cluster (IC) / Universal Control Module (UCM) |
| 5001 | Rear PTO Controller, Armrest Controller, or Transmission Control Unit (TCU) | PTO Switch in ON Position During Power-Up | Full repair manual for code 5001, Rear PTO Controller, Armrest Controller, or Transmission Control Unit (TCU) |
| 5001 | Transmission Controller or Central Control Module (CCM) | Rear PTO Brake Solenoid Error | Full repair manual for code 5001, Transmission Controller or Central Control Module (CCM) |
| 5002 | Armrest Controller / TMF / CCH | Rear PTO 5002 PTO switch interlock | Full repair manual for code 5002, Armrest Controller / TMF / CCH |
| 5002 | Rear PTO Control Module | Rear PTO brake output - short circuit to 12V / Rear PTO brake solenoid stuck on | Full repair manual for code 5002, Rear PTO Control Module |
| 5002 - UCM | UCM | Rear PTO brake output – short circuit to 12V | Full repair manual for code 5002 - UCM, UCM |
| 5003 | Armrest Controller | Rear PTO 5003 Auto PTO switch data is set to the error state (CCH Only) | Full repair manual for code 5003, Armrest Controller |
| 5003 | Electronic Management Unit (EMU) or Transmission/PTO controller | Rear PTO brake output - open circuit | Full repair manual for code 5003, Electronic Management Unit (EMU) or Transmission/PTO controller |
| 5003 - UCM | UCM | Rear PTO brake output – open circuit or short circuit to ground | Full repair manual for code 5003 - UCM, UCM |
| 5004 | CCH (Cab Controller Hub) | Rear PTO - Auto PTO switch stuck on condition (CCH Only) | Full repair manual for code 5004, CCH (Cab Controller Hub) |
| 5005 | CCH (Cab Controller Hub) | Rear PTO, PTO remote fender switch short (CCH Only) | Full repair manual for code 5005, CCH (Cab Controller Hub) |
| 5005 | CCM (Central Control Unit) / Transmission Control Module | Rear PTO brake switch – open circuit | Full repair manual for code 5005, CCM (Central Control Unit) / Transmission Control Module |
| 5005 - UCM | UCM or CCM | Rear PTO brake switch – open circuit | Full repair manual for code 5005 - UCM, UCM or CCM |
| 5006 | CCH (Cab Controller Hub) | Rear PTO 5006 PTO remote fender switch open (CCH Only) | Full repair manual for code 5006, CCH (Cab Controller Hub) |
