Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 77 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 4026-03 - BCM | BCM | Right mirror heater - short circuit to B+ | Full repair manual for code 4026-03 - BCM, BCM |
| 4026-05 - BCM | BCM | Right mirror heater open circuit | Full repair manual for code 4026-05 - BCM, BCM |
| 4026-06 - BCM | BCM | Right mirror heater - short circuit to ground | Full repair manual for code 4026-06 - BCM, BCM |
| 4029 | HITCH Controller | Invalid Configuration - Left Draft Pin voltage is outside the normal operating range. | Full repair manual for code 4029, HITCH Controller |
| 4039 | HITCH Controller | Invalid Config - Left and Right Draft Pin voltages are outside the normal operating range | Full repair manual for code 4039, HITCH Controller |
| 4040 | Arm Rest Module (ARU) / DV Module | Supply voltage - too low (DV module only) / ARU Supply Voltage – too low (<8V) | Full repair manual for code 4040, Arm Rest Module (ARU) / DV Module |
| 4041 | Arm Rest Module (ARU) | Supply Voltage too High (>18V) (DV Module Only) | Full repair manual for code 4041, Arm Rest Module (ARU) |
| 4042 | Arm Rest Module (ARU) | Arm Rest Module (ARU) CAN 'Bus off' | Full repair manual for code 4042, Arm Rest Module (ARU) |
| 4043 | Arm Rest Module (ARU) | ARU Controller Fault (register check) (DV Module Only) | Full repair manual for code 4043, Arm Rest Module (ARU) |
| 4043 | Universal Control Module (UCM) or ECU | Hydraulic Oil Temperature Sensor Shorted To Ground | Full repair manual for code 4043, Universal Control Module (UCM) or ECU |
| 4044 | Arm Rest Module (ARU) | Controller Fault (Flash Memory) | Full repair manual for code 4044, Arm Rest Module (ARU) |
| 4044 | UCM (Universal Control Module) or Instrument Cluster (IC) / Master Controller | Hydraulic Oil Temperature Sensor Open Circuit | Full repair manual for code 4044, UCM (Universal Control Module) or Instrument Cluster (IC) / Master Controller |
| 4045 | Arm Rest Module (ARU) / DV Module | Controller Fault (Data Memory) / ARU Controller Fault (data memory) (DV Module Only) | Full repair manual for code 4045, Arm Rest Module (ARU) / DV Module |
| 4049 | HITCH Controller | Invalid Configuration -- Single draft pin is outside the normal operating range. | Full repair manual for code 4049, HITCH Controller |
| 4055 | UCM (Universal Control Module) | Park Brake Valve (On / Off) Solenoid Supply Open Circuit | Full repair manual for code 4055, UCM (Universal Control Module) |
| 4056 | Transmission Control Unit (TCU) or Main Machine Control Module / Vehicle Control Unit (VCU) | Park Brake Valve (On / Off) Solenoid Supply Shorted To Ground | Full repair manual for code 4056, Transmission Control Unit (TCU) or Main Machine Control Module / Vehicle Control Unit (VCU) |
| 4057 | Transmission Controller (TCU) or Vehicle/Chassis Controller | Park Brake Valve (On / Off) Solenoid Supply Shorted To Power | Full repair manual for code 4057, Transmission Controller (TCU) or Vehicle/Chassis Controller |
| 4057-00 - BCM | BCM | Front wiper low speed motor - too many loads or faulty load | Full repair manual for code 4057-00 - BCM, BCM |
| 4057-03 - BCM | BCM | Front wiper low speed motor - short circuit to B+ | Full repair manual for code 4057-03 - BCM, BCM |
| 4057-05 - BCM | BCM | Wiper Motor Undercurrent / Open in Wiper Motor Circuit | Full repair manual for code 4057-05 - BCM, BCM |
| 4057-06 - BCM | BCM (Body Control Module) | Front wiper low speed motor - short circuit to ground | Full repair manual for code 4057-06 - BCM, BCM (Body Control Module) |
| 4061 | UCM (Universal Control Module) | Forward Pump Control Valves (Directional) Solenoid Right (A) Supply Open Circuit | Full repair manual for code 4061, UCM (Universal Control Module) |
| 4062 | UCM (Universal Control Module) | Forward Pump Control Valves (Directional) Solenoid Right (A) Supply Shorted To Ground | Full repair manual for code 4062, UCM (Universal Control Module) |
| 4071 | UCM (Universal Control Module) | Forward Pump Control Valves (Directional) Solenoid Left (B) Supply Open Circuit | Full repair manual for code 4071, UCM (Universal Control Module) |
| 4072 | UCM (Universal Control Module) | Forward Pump Control Valves (Directional) Solenoid Left (B) Supply Shorted To Ground | Full repair manual for code 4072, UCM (Universal Control Module) |
| 4081 | UCM (Universal Control Module) | Forward Pump Control Valves (Directional) Pumps Forward Solenoid(s) Shorted To Power | Full repair manual for code 4081, UCM (Universal Control Module) |
| 4082 | Main vehicle controller or hydraulic/transmission control module | Forward Pump Control Valves (Directional) Pumps Forward Solenoid(s) Shorted To Ground | Full repair manual for code 4082, Main vehicle controller or hydraulic/transmission control module |
| 4083 | UCM (Universal Control Module) | Forward Pump Control Valves (Directional) – Common Solenoid Return Open Circuit | Full repair manual for code 4083, UCM (Universal Control Module) |
| 4100 | Tractor Electronic Management system / Engine Control Unit (ECU) | Rear remote no. 1 - no control message received | Full repair manual for code 4100, Tractor Electronic Management system / Engine Control Unit (ECU) |
| 4101 | EHR (Electronic Hitch/Hydraulic Remote) Control Module | Rear Remote No.1 - Implausible EHR Control Messages | Full repair manual for code 4101, EHR (Electronic Hitch/Hydraulic Remote) Control Module |
| 4102 | EHR | Rear Remote No.1 Checksum Failure | Full repair manual for code 4102, EHR |
| 4103 | EHR (Electronic Hitch/Hydraulic Remote) | Rear Remote No.1 - Neutral Set point | Full repair manual for code 4103, EHR (Electronic Hitch/Hydraulic Remote) |
| 4103 | EHR (Electronic Hitch/Hydraulic Remote) Controller | Rear remote no. 1 – switched to failsafe | Full repair manual for code 4103, EHR (Electronic Hitch/Hydraulic Remote) Controller |
| 4104 | EHR (Electronic Hitch/Hydraulic Remote) | Rear remote no. 1 - under voltage | Full repair manual for code 4104, EHR (Electronic Hitch/Hydraulic Remote) |
| 4105 | EHR (Electronic Hydraulic Remote) controller | Rear remote no. 1 - over voltage | Full repair manual for code 4105, EHR (Electronic Hydraulic Remote) controller |
| 4105-00 - VCM | EHR (Electronic Hitch/Hydraulic Remote) module or VCM (Vehicle Control Module) | Rear Remote No.1 - Over Voltage | Full repair manual for code 4105-00 - VCM, EHR (Electronic Hitch/Hydraulic Remote) module or VCM (Vehicle Control Module) |
| 4106 | EHR (Electro-Hydraulic Remote) | Rear Remote No.1 - Spool Deflection Too Short | Full repair manual for code 4106, EHR (Electro-Hydraulic Remote) |
| 4107 | EHR (Electronic Hitch/Hydraulic Remote) / ATC (Auxiliary Tractor Control) | Rear Remote No.1 - Spool Deflection Excessive | Full repair manual for code 4107, EHR (Electronic Hitch/Hydraulic Remote) / ATC (Auxiliary Tractor Control) |
| 4108 | EHR (Electronic Hitch/Hydraulic Remote) or ATC (Armrest/Tractor Controller) | Rear Remote No.1 - Open Center Position Not Reached | Full repair manual for code 4108, EHR (Electronic Hitch/Hydraulic Remote) or ATC (Armrest/Tractor Controller) |
| 4109 | EHR (Electronic Hydraulic Remote) Controller or Armrest / TMF Controller | Rear remote no. 1 - manually operated | Full repair manual for code 4109, EHR (Electronic Hydraulic Remote) Controller or Armrest / TMF Controller |
| 4110 | ATC (Armrest Tractor Controller) or EHR (Electronic Hitch/Remote) | Rear Remote No.1 - Output Stage Faulty | Full repair manual for code 4110, ATC (Armrest Tractor Controller) or EHR (Electronic Hitch/Remote) |
| 4111 | EHR (Electronic Hitch/Hydraulic Remote) controller | Rear remote no. 1 - internal position sensor faulty | Full repair manual for code 4111, EHR (Electronic Hitch/Hydraulic Remote) controller |
| 4112 | EHR (Electro-Hydraulic Remote) Control Module | Rear Remote No.1 - Spool Cannot be Brought Back to Neutral | Full repair manual for code 4112, EHR (Electro-Hydraulic Remote) Control Module |
| 4113 | EHR (Electronic Hitch/Hydraulic Remote) | Rear Remote No.1 - Spool Not in Neutral When Switched On | Full repair manual for code 4113, EHR (Electronic Hitch/Hydraulic Remote) |
| 4114 | EHR (Electronic Hitch/Hydraulic Remote) | Rear remote no. 2 - no control message received | Full repair manual for code 4114, EHR (Electronic Hitch/Hydraulic Remote) |
| 4115 | EHR (Electronic Hitch/Hydraulic Remote) Control Module | Rear Remote No.2 - Implausible EHR Control Messages | Full repair manual for code 4115, EHR (Electronic Hitch/Hydraulic Remote) Control Module |
| 4116 | EHR (Electronic Hitch/Hydraulic Remote) Controller or ARM (Armrest) module | Rear Remote No.2 - Checksum Verification Failure | Full repair manual for code 4116, EHR (Electronic Hitch/Hydraulic Remote) Controller or ARM (Armrest) module |
| 4117 | EHR (Electronic Hitch / Hydraulic Remote) | Rear remote no. 2 – switched to failsafe | Full repair manual for code 4117, EHR (Electronic Hitch / Hydraulic Remote) |
| 4117 | EHR (Electronic Hitch/Remote) / Armrest Controller (ARM/IC) | Rear Remote No.2 - Neutral Set point | Full repair manual for code 4117, EHR (Electronic Hitch/Remote) / Armrest Controller (ARM/IC) |
| 4118 | EHR (Electronic Hydraulic Remote) / ATC (Armrest Tractor Controller) | Rear remote no. 2 - under voltage | Full repair manual for code 4118, EHR (Electronic Hydraulic Remote) / ATC (Armrest Tractor Controller) |
