Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 145 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 518049-09 - ACM | ACM | Incorrect configuration of the differential lock keypad | Full repair manual for code 518049-09 - ACM, ACM |
| 518049-14 - ACM | ACM | Incorrect differential lock keypad configuration | Full repair manual for code 518049-14 - ACM, ACM |
| 518049-19 - ACM | ACM | Differential lock keypad disconnected | Full repair manual for code 518049-19 - ACM, ACM |
| 518050-02 - ACM | ACM | Manual differential lock switch circuit fault | Full repair manual for code 518050-02 - ACM, ACM |
| 518083-00 - DEC | DEC | Park brake pressure sensor - valid data - above normal range (most severe) | Full repair manual for code 518083-00 - DEC, DEC |
| 518083-01 - DEC | CCM2 (Cab Control Module 2) or primary chassis/transmission controller | Park brake pressure sensor data valid, below normal range - most severe | Full repair manual for code 518083-01 - DEC, CCM2 (Cab Control Module 2) or primary chassis/transmission controller |
| 518083-03 - DEC | DEC | Park Brake Pressure Sensor Voltage Above Normal | Full repair manual for code 518083-03 - DEC, DEC |
| 518083-04 - DEC | DEC | Park brake pressure sensor - voltage below normal or short to ground | Full repair manual for code 518083-04 - DEC, DEC |
| 518083-12 - DEC | CCM2 (Chassis Control Module 2) | DEC: Park brake pressure sensor park brake installation | Full repair manual for code 518083-12 - DEC, CCM2 (Chassis Control Module 2) |
| 518107-00 - BCM | BCM | Work lamp #3 - too many loads or faulty load | Full repair manual for code 518107-00 - BCM, BCM |
| 518107-05 - BCM | BCM | Work lamp #3 - open circuit | Full repair manual for code 518107-05 - BCM, BCM |
| 518107-06 - BCM | BCM | Work lamp #3 - short circuit to ground | Full repair manual for code 518107-06 - BCM, BCM |
| 518109-00 - BCM | BCM | Work lamp #12 - too many loads or faulty load | Full repair manual for code 518109-00 - BCM, BCM |
| 518109-03 - BCM | BCM | Work lamp #12 - short circuit to B+ | Full repair manual for code 518109-03 - BCM, BCM |
| 518109-05 - BCM | BCM | Work lamp #12 - open circuit | Full repair manual for code 518109-05 - BCM, BCM |
| 518109-06 - BCM | BCM | Short circuit to ground on the circuit powering Work Lamp #12 | Full repair manual for code 518109-06 - BCM, BCM |
| 518150-00 - BCM | Body Control Module (BCM) | Electrical crank power relay - too many loads or faulty load | Full repair manual for code 518150-00 - BCM, Body Control Module (BCM) |
| 518150-03 - BCM | BCM | Electrical crank power relay - short circuit to B+ (Battery Positive) | Full repair manual for code 518150-03 - BCM, BCM |
| 518150-05 - BCM | BCM | Electrical crank power relay - open circuit | Full repair manual for code 518150-05 - BCM, BCM |
| 518150-06 - BCM | BCM | Electrical crank power relay - short circuit to ground | Full repair manual for code 518150-06 - BCM, BCM |
| 518288-02 - VCM | VCM | Steering valve coil power switch mismatch | Full repair manual for code 518288-02 - VCM, VCM |
| 518296-02 - VCM | VCM | Steering valve controller internal fault | Full repair manual for code 518296-02 - VCM, VCM |
| 518312-00 - BCM | BCM | USB charge port - too many loads or faulty load | Full repair manual for code 518312-00 - BCM, BCM |
| 518312-03 - BCM | BCM | USB charge port - short circuit to B+ | Full repair manual for code 518312-03 - BCM, BCM |
| 518312-05 - BCM | BCM | USB charge port - open circuit | Full repair manual for code 518312-05 - BCM, BCM |
| 518312-06 - BCM | BCM | USB charge port - short circuit to ground | Full repair manual for code 518312-06 - BCM, BCM |
| 518313-05 - UCM | UCM | Rear hitch side link extend solenoid - low current / open circuit | Full repair manual for code 518313-05 - UCM, UCM |
| 518313-06 - VCM | VCM | Rear hitch side link extend solenoid circuit fault | Full repair manual for code 518313-06 - VCM, VCM |
| 518314-05 - UCM | UCM | Rear hitch side link retract solenoid - low current / open circuit. | Full repair manual for code 518314-05 - UCM, UCM |
| 518314-06 - UCM | UCM | Rear hitch side link retract solenoid - low current / open circuit | Full repair manual for code 518314-06 - UCM, UCM |
| 518315-02 - UCM | UCM | Hydraulic lock switch - plausibility check / disagreement | Full repair manual for code 518315-02 - UCM, UCM |
| 518316-05 - UCM | UCM | Front suspension flow control solenoid - Current Low / Open Circuit | Full repair manual for code 518316-05 - UCM, UCM |
| 518316-06 - UCM | UCM | Front suspension flow control solenoid current high | Full repair manual for code 518316-06 - UCM, UCM |
| 518347-02 - ACM | ACM (Armrest Control Module) | Automatic productivity management road switch circuit fault | Full repair manual for code 518347-02 - ACM, ACM (Armrest Control Module) |
| 518350-02 - ACM | ACM | Transmission mode manual switch circuit fault | Full repair manual for code 518350-02 - ACM, ACM |
| 518370-02 - ACM | ACM | Phone switch circuit fault | Full repair manual for code 518370-02 - ACM, ACM |
| 518371-02 - ACM | ACM | Armrest configurable display shortcut switch circuit fault | Full repair manual for code 518371-02 - ACM, ACM |
| 518390-01 - DEC | Transmission Control Unit (TCU) or Vehicle/Chassis Control Module | Park brake primary valve solenoid electrical circuit fault voltage low | Full repair manual for code 518390-01 - DEC, Transmission Control Unit (TCU) or Vehicle/Chassis Control Module |
| 518390-03 - DEC | DEC | Park Brake Solenoid Voltage High | Full repair manual for code 518390-03 - DEC, DEC |
| 518390-04 - DEC | Transmission Control Unit (TCU) or Vehicle Control Unit (VCU) | Park brake primary valve solenoid electrical circuit fault voltage below normal. | Full repair manual for code 518390-04 - DEC, Transmission Control Unit (TCU) or Vehicle Control Unit (VCU) |
| 518390-05 - DEC | DEC (Drivetrain Electronic Control) | Park brake primary valve solenoid - Current below normal or open circuit | Full repair manual for code 518390-05 - DEC, DEC (Drivetrain Electronic Control) |
| 518390-06 - DEC | Transmission Controller (Transmission ECU / TMF) | Primary parking brake solenoid valve - current above normal or short to ground | Full repair manual for code 518390-06 - DEC, Transmission Controller (Transmission ECU / TMF) |
| 518390-16 - DEC | DEC | Park brake primary valve solenoid electrical circuit fault voltage high | Full repair manual for code 518390-16 - DEC, DEC |
| 518391-01 - DEC | DEC | Park brake detent solenoid data valid, below normal range - most severe | Full repair manual for code 518391-01 - DEC, DEC |
| 518391-03 - DEC | DEC | Voltage Above Normal in the Park Brake Detent Solenoid electrical circuit | Full repair manual for code 518391-03 - DEC, DEC |
| 518391-04 - DEC | DEC | Park brake detent solenoid voltage below normal or shorted to low source | Full repair manual for code 518391-04 - DEC, DEC |
| 518391-05 - DEC | Transmission Control Unit (TCU) or Vehicle Control Unit (VCU) / DECU | Park Brake Detent Solenoid - Current Below Normal or Open Circuit | Full repair manual for code 518391-05 - DEC, Transmission Control Unit (TCU) or Vehicle Control Unit (VCU) / DECU |
| 518391-06 - DEC | DEC | Park brake detent solenoid electrical circuit fault - current above normal | Full repair manual for code 518391-06 - DEC, DEC |
| 518391-16 - DEC | DEC | Park brake detent solenoid electrical circuit fault voltage high | Full repair manual for code 518391-16 - DEC, DEC |
| 518392-05 - UCM | UCM | Secondary steering bypass solenoid current low | Full repair manual for code 518392-05 - UCM, UCM |
