Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 45 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 2807 | Transmission Control Unit (TCU) | Transmission output rpm over speed | Full repair manual for code 2807, Transmission Control Unit (TCU) |
| 2808 | Transmission Controller (TCU) or Vehicle Control Module (VCM) | Operator attempted a shuttle while out of the seat | Full repair manual for code 2808, Transmission Controller (TCU) or Vehicle Control Module (VCM) |
| 2809 | Transmission Controller (Trans / TCU) | The battery voltage is too low to permit operation of the clutch solenoids | Full repair manual for code 2809, Transmission Controller (Trans / TCU) |
| 2811 | Trans (Transmission Control Module / TCU) | Transmission Oil Temperature Hot | Full repair manual for code 2811, Trans (Transmission Control Module / TCU) |
| 2812 | Transmission Controller (Trans / TCU) | Transmission Oil Temperature sensor short to B+ or open circuit. | Full repair manual for code 2812, Transmission Controller (Trans / TCU) |
| 2813 | Transmission Control Unit (TCU) | Transmission oil temperature Sensor Short to Ground | Full repair manual for code 2813, Transmission Control Unit (TCU) |
| 2814 | Transmission Controller (Trans) | Integrated Control Panel off line | Full repair manual for code 2814, Transmission Controller (Trans) |
| 2815 | TCU | Governor Engine RPM Alternator Mismatch | Full repair manual for code 2815, TCU |
| 2816 | TRANS | Transmission regulated pressure accumulator is flat | Full repair manual for code 2816, TRANS |
| 2817 | Transmission Controller | Governor is offline CAN bus | Full repair manual for code 2817, Transmission Controller |
| 2818 | Trans (Transmission Control Unit / TCU) | Communication lost with the Armrest Control Module (ACM) | Full repair manual for code 2818, Trans (Transmission Control Unit / TCU) |
| 2819 | Transmission Controller (TCU / Trans) | Communication lost with the Instrumentation Controller Unit (ICU) | Full repair manual for code 2819, Transmission Controller (TCU / Trans) |
| 2820 | Trans (Transmission / Instrumentation Controller) | System pressure low possible System pressure hydraulic pump failure or leak. | Full repair manual for code 2820, Trans (Transmission / Instrumentation Controller) |
| 2821 | Transmission Control Unit (TRANS) | Transmission System Pressure Low fault | Full repair manual for code 2821, Transmission Control Unit (TRANS) |
| 2822 | Transmission Controller / Transmission Control Module (TCU) | System pressure out of range high | Full repair manual for code 2822, Transmission Controller / Transmission Control Module (TCU) |
| 2824 | Instrumentation Controller (INST) / Chassis Control Module (CCM1) | Hydraulic oil temperature hot. | Full repair manual for code 2824, Instrumentation Controller (INST) / Chassis Control Module (CCM1) |
| 2825 | — | Hydraulic Oil Temperature Sensor Circuit Fault | Full repair manual for code 2825 |
| 2826 | Transmission Control Module (TCU) or Vehicle/Hydraulic Controller | Hydraulic oil temperature sensor shorted to ground | Full repair manual for code 2826, Transmission Control Module (TCU) or Vehicle/Hydraulic Controller |
| 2842 (523785.17) - DEC | DEC | ECU Board Temperature Sensor - Board Temperature too low | Full repair manual for code 2842 (523785.17) - DEC, DEC |
| 2843 (523785.15) - DEC | DEC | DEC: ECU Board Temperature Sensor - Board Temperature too high | Full repair manual for code 2843 (523785.15) - DEC, DEC |
| 2844 (785.07) - DEC | DEC | HST - overload | Full repair manual for code 2844 (785.07) - DEC, DEC |
| 2849 | Transmission Control Unit (TCU) | The park brake driver has detected an open circuit condition | Full repair manual for code 2849, Transmission Control Unit (TCU) |
| 2850 | Transmission Control Module (TCU) | The Park Brake is stuck on by no electrical power supplied when commanded on. | Full repair manual for code 2850, Transmission Control Module (TCU) |
| 2851 | Transmission Controller (Trans / TCU) | The Park Brake Driver has detected an over current or an open circuit condition | Full repair manual for code 2851, Transmission Controller (Trans / TCU) |
| 2852 | Transmission Controller (Trans / TCU) | The Park Brake is stuck on by no electrical power supplied to the solenoid when driver is commanded on. Possible service brake bottom brake switches open. | Full repair manual for code 2852, Transmission Controller (Trans / TCU) |
| 2858-02 - IMM | IMM | Invalid machine configuration | Full repair manual for code 2858-02 - IMM, IMM |
| 2858.02 - ACML | ACML | Application Software Checksum (ROM), unexpected value | Full repair manual for code 2858.02 - ACML, ACML |
| 2858.13 - ACML | ACML | Parameter Checksum (ROM), out of calibration | Full repair manual for code 2858.13 - ACML, ACML |
| 2872-07 - BCM | BCM (Body Control Module) | BCM: CAN main light switch - switch error | Full repair manual for code 2872-07 - BCM, BCM (Body Control Module) |
| 2873 | Trans (Transmission Control Module / TCU) | Software is out of the calibration mode and the park brake request is still active | Full repair manual for code 2873, Trans (Transmission Control Module / TCU) |
| 2873-07 - BCM | BCM | CAN main light switch - switch error | Full repair manual for code 2873-07 - BCM, BCM |
| 2874 | Transmission (Trans) | Park brakes commanded on and gear is engaged and there is no park brake request from calibration | Full repair manual for code 2874, Transmission (Trans) |
| 2875-14 - BCM | BCM | Hazard Light Switch | Full repair manual for code 2875-14 - BCM, BCM |
| 2880 | ATC (Automatic Temperature Control) module | Blower motor driver short to VBAT/GND or open circuit | Full repair manual for code 2880, ATC (Automatic Temperature Control) module |
| 2881 | CCM2 or TCU / UCM | Park Brake Pressure Transducer Open Circuit or Shorted to Ground | Full repair manual for code 2881, CCM2 or TCU / UCM |
| 2882 | TCU (Transmission Control Unit) | Park brake pressure transducer is shorted to power | Full repair manual for code 2882, TCU (Transmission Control Unit) |
| 2885 | Transmission Control Unit (TCU), Chassis Control Module (CCM / CCM2), or Universal Control Module (UCM) | Park brake engage commanded, but park brake pressure is not below engaged threshold within expected time | Full repair manual for code 2885, Transmission Control Unit (TCU), Chassis Control Module (CCM / CCM2), or Universal Control Module (UCM) |
| 2889 | Transmission Controller (TCU) or main vehicle/armrest controller | Park brake partial engagement condition detected. park brake pressure dropped below threshold for fully released park brake | Full repair manual for code 2889, Transmission Controller (TCU) or main vehicle/armrest controller |
| 2900 | Transmission Controller (Trans) | Torque sensor Gap is on the larger end of the tolerance (CCH Only) | Full repair manual for code 2900, Transmission Controller (Trans) |
| 2900 | Transmission Control Unit (TCU) | Torque sensor Gap is on the larger end of the tolerance (CCH Only) | Full repair manual for code 2900, Transmission Control Unit (TCU) |
| 2901 | TRANS (Transmission Control Unit / TCU) | Signal received from the torque sensor is not in any fault range or normal range tolerance (CCH Only) | Full repair manual for code 2901, TRANS (Transmission Control Unit / TCU) |
| 2902 | Transmission Control Unit (TCU / TRANS) | Torque sensor has declared an internal fault tolerance (CCH Only) | Full repair manual for code 2902, Transmission Control Unit (TCU / TRANS) |
| 2903 | Transmission Controller (Trans / TCU) | Torque sensor supply voltage below 4.8 volts tolerance (CCH Only) | Full repair manual for code 2903, Transmission Controller (Trans / TCU) |
| 2904 | Transmission Controller | Brake pressure transducer – open circuit or short circuit to ground | Full repair manual for code 2904, Transmission Controller |
| 2905 | TCU (Transmission Control Unit) or UCM (Universal Control Module) | Solenoid F1 Shorted High / Transmission Range Clutch C7 Solenoid | Full repair manual for code 2905, TCU (Transmission Control Unit) or UCM (Universal Control Module) |
| 2910 | Transmission Control Module (Trans / TCU) | 12VF1 voltage supply is low. (possible blown fuse*) | Full repair manual for code 2910, Transmission Control Module (Trans / TCU) |
| 2910-00 - DEC | DEC | PTO rear clutch solenoid data valid but above normal range - most severe | Full repair manual for code 2910-00 - DEC, DEC |
| 2910-01 - DEC | Trans (Transmission) ECU | PTO rear clutch solenoid electrical circuit fault voltage low / 12VF1 voltage supply is low | Full repair manual for code 2910-01 - DEC, Trans (Transmission) ECU |
| 2910-03 - DEC | Transmission Control Unit (TCU) or Vehicle/Chassis Controller | PTO rear clutch solenoid electrical circuit fault - voltage above normal | Full repair manual for code 2910-03 - DEC, Transmission Control Unit (TCU) or Vehicle/Chassis Controller |
| 2910-04 - DEC | Transmission Control Unit (TCU) or Universal Control Module (UCM) / Auxiliary Controller | PTO rear clutch solenoid electrical circuit fault - voltage below normal | Full repair manual for code 2910-04 - DEC, Transmission Control Unit (TCU) or Universal Control Module (UCM) / Auxiliary Controller |
