Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 23 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 1931-07 - UCM | UCM | Aux Valve 2 Port Flow Command | Full repair manual for code 1931-07 - UCM, UCM |
| 1931-08 - UCM | UCM | Aux Valve 2 Port Flow Command - Abnormal Signal | Full repair manual for code 1931-08 - UCM, UCM |
| 1931-09 - UCM | UCM | Rear pilot head #2 unexpected reset | Full repair manual for code 1931-09 - UCM, UCM |
| 1931-11 - UCM | UCM | Rear pilot head #2 reporting that the spool was not in neutral at power-on | Full repair manual for code 1931-11 - UCM, UCM |
| 1931-13 - UCM | UCM | Rear pilot head #2 reporting that spool valve position sensor is not calibrated. | Full repair manual for code 1931-13 - UCM, UCM |
| 1931-14 - UCM | UCM | Information from rear pilot head #2 that the spool valve position sensor is not calibrated | Full repair manual for code 1931-14 - UCM, UCM |
| 1931-19 - UCM | UCM | Rear pilot head #2 reporting communication fault with vehicle controller. | Full repair manual for code 1931-19 - UCM, UCM |
| 1932-02 - UCM | UCM | Lost CAN bus communication with the electronic pilot head actuator on rear remote valve #2 | Full repair manual for code 1932-02 - UCM, UCM |
| 1943-02 - UCM | UCM | Communication failure or out-of-range condition at the actuator of rear pilot head #3 | Full repair manual for code 1943-02 - UCM, UCM |
| 1943-03 - UCM | UCM | Aux Valve 3 Port Flow Command - Voltage above normal, or shorted to high source | Full repair manual for code 1943-03 - UCM, UCM |
| 1943-07 - UCM | UCM | UCM: Rear pilot head #3 reporting that the spool valve is stuck | Full repair manual for code 1943-07 - UCM, UCM |
| 1943-08 - UCM | UCM | Rear pilot head #3 failed to initialize | Full repair manual for code 1943-08 - UCM, UCM |
| 1943-09 - UCM | UCM | Rear pilot head #3 unexpected reset | Full repair manual for code 1943-09 - UCM, UCM |
| 1943-12 - UCM | UCM | Rear pilot head #3 spool not in neutral at activation | Full repair manual for code 1943-12 - UCM, UCM |
| 1943-13 - UCM | UCM | Rear pilot head #3 spool valve position sensor is not calibrated | Full repair manual for code 1943-13 - UCM, UCM |
| 1943-14 - UCM | UCM | Rear pilot head #3 reporting that the spool valve position sensor is not calibrated | Full repair manual for code 1943-14 - UCM, UCM |
| 1944-02 - UCM | UCM | Vehicle controller loss of communication with rear pilot head #3 | Full repair manual for code 1944-02 - UCM, UCM |
| 1955-00 - UCM | UCM | Rear pilot head #4 actuator temperature high | Full repair manual for code 1955-00 - UCM, UCM |
| 1955-03 - UCM | UCM | Rear pilot head #4 is reporting a supply voltage high | Full repair manual for code 1955-03 - UCM, UCM |
| 1955-04 - UCM | UCM | Aux Valve 4 Port Flow Command - Voltage Below Normal, Or Shorted To Low Source | Full repair manual for code 1955-04 - UCM, UCM |
| 1955-07 - UCM | UCM | Rear Pilot Head #4 is reporting that the spool valve is stuck | Full repair manual for code 1955-07 - UCM, UCM |
| 1955-08 - UCM | UCM | Aux Valve 4 Port Flow Command / Rear pilot head #4 failed to initialize | Full repair manual for code 1955-08 - UCM, UCM |
| 1955-09 - UCM | UCM | Rear pilot head #4 unexpected reset | Full repair manual for code 1955-09 - UCM, UCM |
| 1955-12 - UCM | UCM | Rear pilot head #4 reporting internal controller fault | Full repair manual for code 1955-12 - UCM, UCM |
| 1955-13 - UCM | UCM | Rear pilot head #4 internal controller failure or spool valve position sensor not calibrated | Full repair manual for code 1955-13 - UCM, UCM |
| 1955-14 - UCM | UCM | Rear pilot head #4 reporting that the spool valve position sensor is not calibrated | Full repair manual for code 1955-14 - UCM, UCM |
| 1955-19 - UCM | UCM | Rear pilot head #4 reporting communication fault with vehicle controller | Full repair manual for code 1955-19 - UCM, UCM |
| 1967-02 - UCM | UCM | High temperature in the actuator of rear pilot head #5 | Full repair manual for code 1967-02 - UCM, UCM |
| 1967-03 - UCM | UCM | Rear pilot head #5 Voltage Above Normal, or Shorted to High Source | Full repair manual for code 1967-03 - UCM, UCM |
| 1967-04 - UCM | UCM | Rear pilot head #5 reporting supply voltage low | Full repair manual for code 1967-04 - UCM, UCM |
| 1967-07 - UCM | UCM | Rear pilot head #5 reporting that the spool valve is stuck | Full repair manual for code 1967-07 - UCM, UCM |
| 1967-11 - UCM | UCM | Unexpected reset of rear pilot head #5 | Full repair manual for code 1967-11 - UCM, UCM |
| 1967-12 - UCM | UCM | Rear pilot head #5 reporting internal controller fault | Full repair manual for code 1967-12 - UCM, UCM |
| 1967-13 - UCM | UCM | Rear Pilot Head #5 Out of Calibration | Full repair manual for code 1967-13 - UCM, UCM |
| 1967-14 - UCM | UCM | Rear pilot head #5 reporting communication fault with vehicle controller | Full repair manual for code 1967-14 - UCM, UCM |
| 1979-00 - UCM | UCM | Rear pilot head #6 actuator temperature high | Full repair manual for code 1979-00 - UCM, UCM |
| 1979-02 - UCM | UCM | Loss of communication of the vehicle controller with the rear pilot head #6 | Full repair manual for code 1979-02 - UCM, UCM |
| 1979-03 - UCM | UCM | Rear pilot head #6 reporting supply voltage high | Full repair manual for code 1979-03 - UCM, UCM |
| 1979-04 - UCM | UCM | Rear pilot head #6 reporting supply voltage low | Full repair manual for code 1979-04 - UCM, UCM |
| 1979-07 - UCM | UCM | Rear pilot head #6 reporting that the spool valve is stuck | Full repair manual for code 1979-07 - UCM, UCM |
| 1979-08 - UCM | UCM | Rear pilot head #6 failed to initialize | Full repair manual for code 1979-08 - UCM, UCM |
| 1979-09 - UCM | UCM | Rear pilot head #6 unexpected reset | Full repair manual for code 1979-09 - UCM, UCM |
| 1979-11 - UCM | UCM | Rear pilot head #6 is reporting that the spool was not in neutral at power-on | Full repair manual for code 1979-11 - UCM, UCM |
| 1979-12 - UCM | UCM | Rear pilot head #6 reporting internal controller fault | Full repair manual for code 1979-12 - UCM, UCM |
| 1979-13 - UCM | UCM | Spool valve position sensor (transducer) inside rear pilot head #6 not calibrated or lost calibration data | Full repair manual for code 1979-13 - UCM, UCM |
| 1979-19 - UCM | UCM | Aux Valve 6 Port Flow Command - Received Network Data In Error | Full repair manual for code 1979-19 - UCM, UCM |
| 1980-02 - UCM | UCM | Vehicle controller loss of communication with rear pilot head #6 | Full repair manual for code 1980-02 - UCM, UCM |
| 1991-03 - UCM | UCM | Rear Pilot Head #7 - Supply Voltage High | Full repair manual for code 1991-03 - UCM, UCM |
| 1991-04 - UCM | UCM | Rear pilot head #7 reporting supply voltage low | Full repair manual for code 1991-04 - UCM, UCM |
| 1991-07 - UCM | UCM | Aux Valve 7 Port Flow Command - Mechanical System Not Responding or Out of Adjustment | Full repair manual for code 1991-07 - UCM, UCM |
