Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 195 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| U109 | Transmission Control Module (TCU) / Central Control Unit (CCU) or Electronic Draft Control (EDC) module | Hydro not in position | Full repair manual for code U109, Transmission Control Module (TCU) / Central Control Unit (CCU) or Electronic Draft Control (EDC) module |
| U11 | Electronic Management Unit (EMU) | Unable To Calibrate The Suspension | Full repair manual for code U11, Electronic Management Unit (EMU) |
| U110 | Armrest Controller Module (ACM) or Tractor Controller Unit (TCU) / Hitch Control Module | Position potentiometer value too low. The hitch was not raised before the height limit control was changed, or the hitch is not raised from the ON to OFF position. | Full repair manual for code U110, Armrest Controller Module (ACM) or Tractor Controller Unit (TCU) / Hitch Control Module |
| U111 | Universal Controller / Electronic Module | Position potentiometer value too high or the hitch is not lowered. | Full repair manual for code U111, Universal Controller / Electronic Module |
| U112 | Transmission Controller | PTO speed select cable stalled while extending | Full repair manual for code U112, Transmission Controller |
| U113 | CCM (Central Control Unit) | PTO speed select cable stalled while retracting | Full repair manual for code U113, CCM (Central Control Unit) |
| U114 | EPL (Electronic Park Lock) / VCU (Vehicle Control Unit) | Hand brake applied | Full repair manual for code U114, EPL (Electronic Park Lock) / VCU (Vehicle Control Unit) |
| U115 | EPL Module | Shuttle lever not in the park position | Full repair manual for code U115, EPL Module |
| U117 | XA Module | APP position too low | Full repair manual for code U117, XA Module |
| U118 | EPL (Electronic Park Lock) / VCU (Vehicle Control Unit) | Error codes active preventing completion of initialization procedure | Full repair manual for code U118, EPL (Electronic Park Lock) / VCU (Vehicle Control Unit) |
| U119 | Electronic System module | Bowden cable not connected | Full repair manual for code U119, Electronic System module |
| U12 | Electronic Management Unit (EMU) / Transmission Controller | Auto Calibration Procedure Stopped / Vehicle Not Stationary | Full repair manual for code U12, Electronic Management Unit (EMU) / Transmission Controller |
| U120 | Universal Controller (HK), Electronic Hydraulic Remote (EHR) valve controller, or Full Power Shift (FPS) / CVT Transmission ECU | Inclinometer self-test failed. | Full repair manual for code U120, Universal Controller (HK), Electronic Hydraulic Remote (EHR) valve controller, or Full Power Shift (FPS) / CVT Transmission ECU |
| U121 | Electronic Park Lock (EPL) module, Transmission Control Unit (TCU), or Vehicle Control Unit (VCU) | Inclinometer calibration procedure not OK | Full repair manual for code U121, Electronic Park Lock (EPL) module, Transmission Control Unit (TCU), or Vehicle Control Unit (VCU) |
| U122 | Electronic Draft Control (EDC) Module / Front Suspension Control Module / Full Power Shift Transmission (FPS) Controller | Inclinometer offset out of range | Full repair manual for code U122, Electronic Draft Control (EDC) Module / Front Suspension Control Module / Full Power Shift Transmission (FPS) Controller |
| U123 | Transmission Control Unit (TCU) or Electronic Draft Control (EDC) module | Vehicle moving | Full repair manual for code U123, Transmission Control Unit (TCU) or Electronic Draft Control (EDC) module |
| U124 | Transmission Controller / Universal Controller | PTO Speed Select Switch Issue | Full repair manual for code U124, Transmission Controller / Universal Controller |
| U125 | Transmission / Electronic Control Module | Speed sensor error | Full repair manual for code U125, Transmission / Electronic Control Module |
| U126 | CCM (Central Control Module) or Transmission/PTO controller | No movement from position sensor | Full repair manual for code U126, CCM (Central Control Module) or Transmission/PTO controller |
| U127 | Transmission Control Unit (TCU) / Central Control Unit (CCU) / R1 Controller | Transmission oil temperature is below 45°C (113°F) | Full repair manual for code U127, Transmission Control Unit (TCU) / Central Control Unit (CCU) / R1 Controller |
| U128 | CCM (Central Control Module) | Transmission oil temperature is above 55°C | Full repair manual for code U128, CCM (Central Control Module) |
| U129 | Transmission Control Module (TCM) / MTA CCM & APH | Synchronisers not calibrated | Full repair manual for code U129, Transmission Control Module (TCM) / MTA CCM & APH |
| U13 | Transmission Control Module / EDC | Front suspension option not activated | Full repair manual for code U13, Transmission Control Module / EDC |
| U14 | CCM (Chassis Control Module) or APH (Advanced Proportional Hydraulics) | Insufficient potentiometer range for optimal suspension performance. | Full repair manual for code U14, CCM (Chassis Control Module) or APH (Advanced Proportional Hydraulics) |
| U14 | Front Suspension Control Module | Open Circuit in Valve 31 (Lower Lockout) Solenoid | Full repair manual for code U14, Front Suspension Control Module |
| U147 | Transmission Control Module (TCM / CCM & APH) | Synchroniser cannot be engaged | Full repair manual for code U147, Transmission Control Module (TCM / CCM & APH) |
| U148 | Transmission Control Module (TCM) or Central Control Module (CCM) | Range lever not in the high range position | Full repair manual for code U148, Transmission Control Module (TCM) or Central Control Module (CCM) |
| U149 | MTA CCM (Chassis Control Module) or MVCU (Micro Vehicle Control Unit) | Range lever not in neutral position | Full repair manual for code U149, MTA CCM (Chassis Control Module) or MVCU (Micro Vehicle Control Unit) |
| U15 | CCM-LWB | Valve 30 and Valve 31 Connectors Swapped | Full repair manual for code U15, CCM-LWB |
| U15 | Rear Electronic Hydraulic Remote Valves | Valve 30 and Valve 31 Solenoid connectors swapped / Piston accumulator pre-charge pressure problem | Full repair manual for code U15, Rear Electronic Hydraulic Remote Valves |
| u150 | Transmission/Hydraulic Control Module | No calibration messages have been received via CAN from the EHR pilot head | Full repair manual for code u150, Transmission/Hydraulic Control Module |
| u152 | Transmission Control Module | Uncalibrated Valve: The pilot head has not been calibrated previously. | Full repair manual for code u152, Transmission Control Module |
| u155 | Transmission Control Module (TCM) | Incorrect pressure switch status detected by the pilot head / An incorrect switch state has been detected. | Full repair manual for code u155, Transmission Control Module (TCM) |
| u156 | EHR | Pilot head timed out. | Full repair manual for code u156, EHR |
| U156 | EHR (Electro-Hydraulic Remote) control module / UCM controller | Pilot head timed out | Full repair manual for code U156, EHR (Electro-Hydraulic Remote) control module / UCM controller |
| u157 | Auxiliary/Remote Valve Controller or Transmission/Vehicle Control Unit (VCU) | Incorrect or inconsistent calibration values recorded during the calibration procedure | Full repair manual for code u157, Auxiliary/Remote Valve Controller or Transmission/Vehicle Control Unit (VCU) |
| u158 | EHR (Electronic Hydraulic Remote) Control Module | Valve calibration procedure terminated prematurely | Full repair manual for code u158, EHR (Electronic Hydraulic Remote) Control Module |
| U159 | Electronic Park Lock (EPL) controller | Inclinometer reading direction not defined. | Full repair manual for code U159, Electronic Park Lock (EPL) controller |
| U16 | CCM-LWB (Chassis Control Module - Long Wheel Base) | Valve 30 (upper lockout) and Valve 31 (lower lockout) current sense inputs swapped | Full repair manual for code U16, CCM-LWB (Chassis Control Module - Long Wheel Base) |
| U16 | MRM | Rod accumulator pre-charge pressure problem | Full repair manual for code U16, MRM |
| U16 | Transmission Control Module (TCU) | ERPM dropped too soon during clutch calibration | Full repair manual for code U16, Transmission Control Module (TCU) |
| U160 | EHR (Electronic Hitch/Hydraulic Remote) Controller / Central Controller | Incorrect sequence detected when renumbering the rear valves | Full repair manual for code U160, EHR (Electronic Hitch/Hydraulic Remote) Controller / Central Controller |
| U161 | Instrument Control Unit (ICU3) or Universal Controller | Incorrect sequence detected when renumbering the mid-mount valves | Full repair manual for code U161, Instrument Control Unit (ICU3) or Universal Controller |
| U17 | Electronic Management System / Transmission Control Module (TCM) | Open circuit in the front suspension pressure switch | Full repair manual for code U17, Electronic Management System / Transmission Control Module (TCM) |
| U17 | Transmission Control Module (TCM) | Seat switch not activated. | Full repair manual for code U17, Transmission Control Module (TCM) |
| U175 | EPB (Electronic Park Brake) Controller | Active fault codes on EPB subsystem, calibration not possible | Full repair manual for code U175, EPB (Electronic Park Brake) Controller |
| U179 | Transmission Control Unit (TCU) | Calibration value too high | Full repair manual for code U179, Transmission Control Unit (TCU) |
| U18 | Electronic Management System / ECU | Front suspension pressure switch short circuit | Full repair manual for code U18, Electronic Management System / ECU |
| U18 | TCU / EDC | Correct Start Up Procedure Not Used | Full repair manual for code U18, TCU / EDC |
| U180 | Transmission Control Unit (TCU) | Calibration value too low | Full repair manual for code U180, Transmission Control Unit (TCU) |
