Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 87 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 5392 | UCM (Universal Control Module) | EHF Pump Solenoid(s) STG | Full repair manual for code 5392, UCM (Universal Control Module) |
| 5393 | UCM (Universal Control Module) | EHF Pump Solenoid(s) STP | Full repair manual for code 5393, UCM (Universal Control Module) |
| 5409 | UCM (Universal Control Module) or IC (Instrument Cluster) | CAN Message Error: Aux Override Disabled Due To Aux Override Button Timeout (30 Seconds) | Full repair manual for code 5409, UCM (Universal Control Module) or IC (Instrument Cluster) |
| 5501 | UCM (Universal Control Module) | Loader Arm Spool Sensor Open or Shorted To Ground | Full repair manual for code 5501, UCM (Universal Control Module) |
| 5502 | UCM (Universal Control Module) / IC (Instrument Cluster) | Loader Arm Spool Sensor Shorted To Power | Full repair manual for code 5502, UCM (Universal Control Module) / IC (Instrument Cluster) |
| 5503 | UCM or IC | Electro-Hydraulic Aux Output Shorted To Power | Full repair manual for code 5503, UCM or IC |
| 5504 | Universal Control Module (UCM), Instrument Cluster (IC), or ECU | Bucket Valve Spool Sensor Open Or Shorted To Ground | Full repair manual for code 5504, Universal Control Module (UCM), Instrument Cluster (IC), or ECU |
| 5505 | UCM (Universal Control Module) | Bucket Valve Spool Sensor Shorted To Power | Full repair manual for code 5505, UCM (Universal Control Module) |
| 5507 | UCM (Universal Control Module) | Auxiliary Valve Spool Sensor is Open Or Shorted To Ground | Full repair manual for code 5507, UCM (Universal Control Module) |
| 5508 | UCM (Universal Control Module) | Auxiliary Valve Spool Sensor Shorted To Power | Full repair manual for code 5508, UCM (Universal Control Module) |
| 5511 | UCM (Universal Control Module) | Implausible Loader Arm Sensor State Vs Loader Arm Command - Stuck Spool Or PRV | Full repair manual for code 5511, UCM (Universal Control Module) |
| 5512 | UCM (Universal Control Module) | Implausible Bucket Sensor State Vs Loader Bucket Command - Stuck Spool Or PRV | Full repair manual for code 5512, UCM (Universal Control Module) |
| 5513 | UCM (Universal Control Module) | Implausible Auxiliary Sensor State Vs Auxiliary Command - Stuck Spool Or PRV | Full repair manual for code 5513, UCM (Universal Control Module) |
| 5532-05 - BCM | BCM | Switch Backlight Illumination Brightness Percent - Current Below Normal or Open Circuit | Full repair manual for code 5532-05 - BCM, BCM |
| 5532-06 - BCM | BCM | Switch backlight illumination driver - short circuit to ground | Full repair manual for code 5532-06 - BCM, BCM |
| 5601 | UCM (Universal Control Module) or main machine/implement controller | Loader Auxiliary Valve (Directional) Loader Auxiliary Solenoid(s) Shorted To Power | Full repair manual for code 5601, UCM (Universal Control Module) or main machine/implement controller |
| 5602 | UCM (Universal Control Module / Utility Control Module) | Loader Auxiliary Valve (Directional) Loader Auxiliary Solenoid(s) Shorted To Ground | Full repair manual for code 5602, UCM (Universal Control Module / Utility Control Module) |
| 5603 | UCM (Universal Control Module) | Loader Auxiliary Valve (Directional) Solenoids Return Open Circuit | Full repair manual for code 5603, UCM (Universal Control Module) |
| 5657-02 - VCM | VCM | Engine anti-tamper checksum disagreement with engine controller | Full repair manual for code 5657-02 - VCM, VCM |
| 5657-09 - VCM | VCM | Engine anti-tamper checksum not sent by engine controller | Full repair manual for code 5657-09 - VCM, VCM |
| 5701 | UCM (Universal Control Module) | Pattern Switch Open Or Shorted To Ground | Full repair manual for code 5701, UCM (Universal Control Module) |
| 5703 | UCM (Universal Control Module) | Pattern Switch Shorted To Power | Full repair manual for code 5703, UCM (Universal Control Module) |
| 5811 | UCM (Universal Control Module) | Loader Port Lock Switch Is In An Implausible State | Full repair manual for code 5811, UCM (Universal Control Module) |
| 5900-03 - DEC | Transmission Control Unit (TCU) or Electronic Control Module (ECM) | Transmission System Pressure Control Solenoid Voltage Above Normal | Full repair manual for code 5900-03 - DEC, Transmission Control Unit (TCU) or Electronic Control Module (ECM) |
| 5913-03 - DEC | Transmission Control Unit (TCU) or Vehicle/Tractor ECU | Transmission Oil Temperature 2 (Transmission Oil Temperature Sump) Voltage Above Normal, or Shorted to High Source | Full repair manual for code 5913-03 - DEC, Transmission Control Unit (TCU) or Vehicle/Tractor ECU |
| 5913-04 - DEC | DEC | Transmission Oil Temperature Sump - Voltage below normal, or shorted to low source | Full repair manual for code 5913-04 - DEC, DEC |
| 5913-15 - DEC | Transmission Control Unit (TCU) | Transmission oil temperature sump data valid, above normal range - least severe. | Full repair manual for code 5913-15 - DEC, Transmission Control Unit (TCU) |
| 5913-16 - DEC | Transmission Control Unit (TCU) or Instrument Controller (INST) | Transmission Oil Temperature 2 - Data Valid But Above Normal Operating Range | Full repair manual for code 5913-16 - DEC, Transmission Control Unit (TCU) or Instrument Controller (INST) |
| 5949-05 - VCM | VCM | VCM: Oil cooler bypass solenoid current low | Full repair manual for code 5949-05 - VCM, VCM |
| 5949-06 - VCM | VCM | Oil cooler bypass solenoid current high | Full repair manual for code 5949-06 - VCM, VCM |
| 6001 | TCU | MFD or Front Diff Lock Solenoid Failure | Full repair manual for code 6001, TCU |
| 6002 | TCU | Rear Diff Lock solenoid has failed | Full repair manual for code 6002, TCU |
| 6003 | TCU | Brake light relay fault | Full repair manual for code 6003, TCU |
| 6004 | TCU (Transmission Control Unit) and Armrest Controller | MFD/Diff Lock | Full repair manual for code 6004, TCU (Transmission Control Unit) and Armrest Controller |
| 6005 | TCU (Transmission Control Unit) or Armrest Controller (ARM) | MFD/Diff Lock - Rear Differential Lock and Auto Differential Lock (Only CCH): 1. Diff Lock On and Auto Diff Lock switches are both active. | Full repair manual for code 6005, TCU (Transmission Control Unit) or Armrest Controller (ARM) |
| 6006 | TCU (Transmission Control Unit) | CAN-BUS Communication Error: MFD / Auto MFD / Front Differential Lock Switch Failure | Full repair manual for code 6006, TCU (Transmission Control Unit) |
| 6007 | TCU (Transmission Control Unit) or Armrest Controller (ARM) | Both MFD and Auto MFD switches are active | Full repair manual for code 6007, TCU (Transmission Control Unit) or Armrest Controller (ARM) |
| 6008 | MFD/Diff Lock Controller (TMF or ATC) | MFD/Diff Lock 6008: Steering angle sensor above maximum voltage limit. | Full repair manual for code 6008, MFD/Diff Lock Controller (TMF or ATC) |
| 6009 | MFD/Diff Lock (Mechanical Front Drive / Differential Lock) controller | Steering angle sensor below minimum voltage limit | Full repair manual for code 6009, MFD/Diff Lock (Mechanical Front Drive / Differential Lock) controller |
| 6010 | Tractor Control Unit (TCU) | 12VS1 voltage supply is low. (possible blown fuse*) | Full repair manual for code 6010, Tractor Control Unit (TCU) |
| 6011 | MFD / Diff Lock (Mechanical Front Drive / Differential Lock) | 12VS2 voltage supply is low. (possible blown fuse*) | Full repair manual for code 6011, MFD / Diff Lock (Mechanical Front Drive / Differential Lock) |
| 6011 | Tractor Control Unit (TCU) | 12VS2 voltage supply is low | Full repair manual for code 6011, Tractor Control Unit (TCU) |
| 6012 | ATC (Advanced Tractor Control) | Pressure of the pressure sensor in the steering system above the maximum permissible limit | Full repair manual for code 6012, ATC (Advanced Tractor Control) |
| 6013 | Tractor Control Unit (TCU) | Steering pressure sensor below minimum voltage limit | Full repair manual for code 6013, Tractor Control Unit (TCU) |
| 6013 | Tractor Control Unit (TCU) or PTO Controller | PTO Solenoid Open Circuit or Shorted to Ground | Full repair manual for code 6013, Tractor Control Unit (TCU) or PTO Controller |
| 6014 (564.06) - DEC | DEC | 2WD solenoid - LSD short to HSD | Full repair manual for code 6014 (564.06) - DEC, DEC |
| 6014 | Hitch Controller, Armrest Controller, or TMF (Tractor Multi-Function) Controller | Hitch Lower Solenoid is failed open or shorted to the ground | Full repair manual for code 6014, Hitch Controller, Armrest Controller, or TMF (Tractor Multi-Function) Controller |
| 6014 | Hitch Controller / EDC, Transmission ECU, or MIU | Hitch Lower Solenoid, Transmission Gear Solenoid, or Frame Fold Solenoid Short/Open | Full repair manual for code 6014, Hitch Controller / EDC, Transmission ECU, or MIU |
| 6014 | Hitch Controller or TMF (Tractor Management Function) | Hitch Lower Solenoid is failed open or shorted to the ground | Full repair manual for code 6014, Hitch Controller or TMF (Tractor Management Function) |
| 6015 | HITCH Controller | Hitch Lower Solenoid is failed shorted to the 12 volts | Full repair manual for code 6015, HITCH Controller |
