Case IH fault codes & repair guides

All 9,847 codes· 50 per page · page 39 of 197

Case IH fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
2564 (519167.18) - DECUCMHST Inlet (Hydro Gport) - Low Pressure WarningFull repair manual for code 2564 (519167.18) - DEC, UCM
2565UCM (Universal Control Module / User Control Module)HST inlet (hydro Gport) - high pressure warningFull repair manual for code 2565, UCM (Universal Control Module / User Control Module)
2566UCMHST inlet (hydro Gport) - pressure too highFull repair manual for code 2566, UCM
2567UCM (Unit Control Module)Gear pump (hydro filter) - pressure too low.Full repair manual for code 2567, UCM (Unit Control Module)
2567 (517958.01) - DECUCM (Universal Control Module)Gear Pump (Hydro Filter) - Pressure Too LowFull repair manual for code 2567 (517958.01) - DEC, UCM (Universal Control Module)
2568 (517958.18) - DECUCMGear pump (hydro filter) - low pressure warningFull repair manual for code 2568 (517958.18) - DEC, UCM
2568UCM (Universal Control Module)Gear pump (hydro filter) - low pressure warningFull repair manual for code 2568, UCM (Universal Control Module)
2569UCM (Universal Control Module)Gear pump (hydro filter) - high pressure warningFull repair manual for code 2569, UCM (Universal Control Module)
2570 (517958.07) - DECUCM (Universal Control Module)Gear pump (hydro filter) - pressure on filter too highFull repair manual for code 2570 (517958.07) - DEC, UCM (Universal Control Module)
2570UCM (Universal Control Module) or Transmission ControllerGear pump (hydro filter) - pressure on filter too highFull repair manual for code 2570, UCM (Universal Control Module) or Transmission Controller
2571UCMHydro Gport pressure sensor - open circuit or short circuit to groundFull repair manual for code 2571, UCM
2571 (519167.04) - DECUCM (Universal Control Module) or CCU (Central Control Unit)Hydro Gport Pressure Sensor - Open Circuit Or Short Circuit To GroundFull repair manual for code 2571 (519167.04) - DEC, UCM (Universal Control Module) or CCU (Central Control Unit)
2572 (519167.03) - DECUCMHydro Gport Pressure Sensor - Short Circuit To 5VFull repair manual for code 2572 (519167.03) - DEC, UCM
2572UCM or CCUHydro Gport pressure sensor - short circuit to 5VFull repair manual for code 2572, UCM or CCU
2573UCMHydro filter pressure sensor - open circuit or short circuit to groundFull repair manual for code 2573, UCM
2573 (517958.04) - DECUCM (User Control Module)Hydro Filter Pressure Sensor - Open Circuit Or Short Circuit To GroundFull repair manual for code 2573 (517958.04) - DEC, UCM (User Control Module)
2574 (517958.03) - DECUniversal Control Module (UCM)Hydro filter pressure sensor - short circuit to 5VFull repair manual for code 2574 (517958.03) - DEC, Universal Control Module (UCM)
2575Transmission Control Module (UCM)F2/R1 synchronizer transducer - transducer failureFull repair manual for code 2575, Transmission Control Module (UCM)
2576 (3825.04) - DECTransmission Controller / Transmission ECMWheel speed (transmission output speed) sensor #2 - short to ground or open circuitFull repair manual for code 2576 (3825.04) - DEC, Transmission Controller / Transmission ECM
2576Transmission Control Unit (TCU) / Transmission ControllerThe 4F Clutch Lube Solenoid Driver has detected an open or short circuit conditionFull repair manual for code 2576, Transmission Control Unit (TCU) / Transmission Controller
2576UCM (User Control Module) or Transmission Control Module (FPS Transmission / Transmission TCU)Wheel speed (transmission output speed) sensor #2 - short to ground or open circuit.Full repair manual for code 2576, UCM (User Control Module) or Transmission Control Module (FPS Transmission / Transmission TCU)
2577Main Electronic Control Unit (ECU) / Transmission Control Unit (TCU)The model is outside the range of the control systemFull repair manual for code 2577, Main Electronic Control Unit (ECU) / Transmission Control Unit (TCU)
2577Transmission ControllerWheel speed (transmission output speed) sensor #2 - short to 12VFull repair manual for code 2577, Transmission Controller
2577 (3825.03) - DECTransmission Controller (Transmission ECM / TCU)Wheel Speed (Transmission Output Speed) Sensor #2 - Short to 12VFull repair manual for code 2577 (3825.03) - DEC, Transmission Controller (Transmission ECM / TCU)
2578 (3825.02) - DECTransmission Controller (TCU)Transmission Output Speed Sensor #2 FailureFull repair manual for code 2578 (3825.02) - DEC, Transmission Controller (TCU)
2578Transmission Control Unit (TCU) or Instrumentation Control Unit (ICU)Model received does not match controllerFull repair manual for code 2578, Transmission Control Unit (TCU) or Instrumentation Control Unit (ICU)
2578UCM (Universal Control Module)Wheel speed (transmission output speed) sensor #2 - no signalFull repair manual for code 2578, UCM (Universal Control Module)
2579Transmission Control Module (UCM / Transmission ECM)Wheel speed (transmission output speed) sensor #2 - critical air gapFull repair manual for code 2579, Transmission Control Module (UCM / Transmission ECM)
2579 (3825.01) - DECUCM (Universal Control Module) or Transmission Control ModuleWheel speed (transmission output speed) sensor #2 - critical air gapFull repair manual for code 2579 (3825.01) - DEC, UCM (Universal Control Module) or Transmission Control Module
2580 (519179.04) - DECFRC or CABBrake Left Oil Pressure Sensor - open circuit or short to GNDFull repair manual for code 2580 (519179.04) - DEC, FRC or CAB
2580FRC / UCM / CABLeft brake pressure transducer - open circuit / short to groundFull repair manual for code 2580, FRC / UCM / CAB
2580-03 - UCMUCMElectro-hydraulic backup braking pressure sensor voltage highFull repair manual for code 2580-03 - UCM, UCM
2580-04 - UCMUCMElectro-hydraulic backup braking pressure sensor voltage lowFull repair manual for code 2580-04 - UCM, UCM
2581 (519179.03) - DECDECBrake Right Oil Pressure Sensor - short to high voltageFull repair manual for code 2581 (519179.03) - DEC, DEC
2581Universal Control Module (UCM)Left brake pressure transducer - short to 12V (when ABS is fitted).Full repair manual for code 2581, Universal Control Module (UCM)
2582ABS Controller / Transmission/Chassis Control Module (MTA CCM)Left brake pedal switch fault – electrical signals are inconsistent (when ABS is fitted)Full repair manual for code 2582, ABS Controller / Transmission/Chassis Control Module (MTA CCM)
2583Braking System Control Module (XCM)Right brake pedal switch fault – electrical signals are inconsistentFull repair manual for code 2583, Braking System Control Module (XCM)
2586 (191.18) - DECUCM (Universal/User Control Module) or Transmission Electronic Control Module (ECM)Transmission Output Speed Sensor - critical air gapFull repair manual for code 2586 (191.18) - DEC, UCM (Universal/User Control Module) or Transmission Electronic Control Module (ECM)
2587 (3825.18) - DECDECTransmission Output 2 Speed Sensor - very critical air gap detectionFull repair manual for code 2587 (3825.18) - DEC, DEC
2589 (519166.17) - DECDECForward Clutch - Pressure sensorFull repair manual for code 2589 (519166.17) - DEC, DEC
2590 (519166.15) - DECDECForward Clutch Pressure Sensor Signal higher than expected.Full repair manual for code 2590 (519166.15) - DEC, DEC
2591 (519167.16) - DECTransmission Controller (TRANS) / Transmission Control Unit (TCU)Reverse Clutch Pressure Sensor - Data Valid But Above Normal Operating Range - Moderately Severe LevelFull repair manual for code 2591 (519167.16) - DEC, Transmission Controller (TRANS) / Transmission Control Unit (TCU)
2592 (519167.17) - DECTransmission Control Unit (TCU)Reverse Clutch Pressure Sensor Signal lower than expectedFull repair manual for code 2592 (519167.17) - DEC, Transmission Control Unit (TCU)
2593 (519167.15) - DECTransmission Control Unit (TCU)Reverse Clutch Pressure Sensor Signal is higher than expectedFull repair manual for code 2593 (519167.15) - DEC, Transmission Control Unit (TCU)
2594 (519168.16) - DECDEC (Drivetrain Electronic Controller)Even Clutch Pressure Sensor - Data Valid But Above Normal Operating Range - Moderately Severe LevelFull repair manual for code 2594 (519168.16) - DEC, DEC (Drivetrain Electronic Controller)
2595 (519168.17) - DECTransmission Control Module (TCM) / Transmission Control Unit (TCU)Even Clutch Pressure Sensor Signal Lower Than ExpectedFull repair manual for code 2595 (519168.17) - DEC, Transmission Control Module (TCM) / Transmission Control Unit (TCU)
2596 (519168.15) - DECTransmission Controller (TCU)Even Clutch Pressure Sensor Signal higher than expectedFull repair manual for code 2596 (519168.15) - DEC, Transmission Controller (TCU)
2597 (519169.16) - DECTransmission Control Unit (TCU) / Transmission Control Module (TCM)Odd Clutch Pressure Sensor - Data Valid But Above Normal Operating RangeFull repair manual for code 2597 (519169.16) - DEC, Transmission Control Unit (TCU) / Transmission Control Module (TCM)
2598 (519169.17) - DECTransmission Control Unit (TCU) / Transmission Control Module (TCM)Odd Clutch Pressure Sensor Signal is lower than expectedFull repair manual for code 2598 (519169.17) - DEC, Transmission Control Unit (TCU) / Transmission Control Module (TCM)
2599 (519169.15) - DECDEC / TCUOdd Clutch Pressure Sensor - Signal Higher Than ExpectedFull repair manual for code 2599 (519169.15) - DEC, DEC / TCU