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Case IH fault codes & repair guides

All 9,847 codes· 50 per page · page 61 of 197

Case IH fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
3461Engine Control Unit (ECU)ECU internal failure - Timeout in the shut off path test errorFull repair manual for code 3461, Engine Control Unit (ECU)
3461 (DTC E69D) - ECUEngine Control Unit (ECU) / Engine Control Module (ECM)ECU internal failure - Timeout in the shut off path test errorFull repair manual for code 3461 (DTC E69D) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM)
3462 (DTC E79D) - ECUEngine Control Unit (ECU)ECU internal failure - Overvoltage monitoring errorFull repair manual for code 3462 (DTC E79D) - ECU, Engine Control Unit (ECU)
3463Engine Control Unit (ECU) / EDCeVGT actuator position deviation above maximum tolerance valueFull repair manual for code 3463, Engine Control Unit (ECU) / EDC
3464Engine Control Module (ECM)eVGT Actuator Position Deviation Below Minimum Tolerance ValueFull repair manual for code 3464, Engine Control Module (ECM)
3465Engine Control Module (ECM)Engine Throttle Actuator 2 Control Command / Engine Throttle Control Actuator 2 CircuitFull repair manual for code 3465, Engine Control Module (ECM)
3466Engine Control Module (ECM / ECU)CAN-Receive-Frame of WPC2ECU, wrong data lengthFull repair manual for code 3466, Engine Control Module (ECM / ECU)
3467Engine Control Unit (ECU)Water pump actuator reports an electrical errorFull repair manual for code 3467, Engine Control Unit (ECU)
3468Engine Control Module (ECM / EDC)Water pump actuator reports a general errorFull repair manual for code 3468, Engine Control Module (ECM / EDC)
3469Engine Control Module (ECM) / EDCWater pump actuator: motor effort too high.Full repair manual for code 3469, Engine Control Module (ECM) / EDC
3470Engine Control Unit (ECU)Engine Turbocharger Compressor Control / Turbocharger Compressor Bypass Actuator 1 CommandFull repair manual for code 3470, Engine Control Unit (ECU)
3471Engine Control Module (ECM / ECU)Water pump actuator: Slow response, permanent positive deviation detected.Full repair manual for code 3471, Engine Control Module (ECM / ECU)
3472Engine Control Module (ECM) / Diesel Engine ECUWater pump actuator: Slow response, permanent negative deviation detectedFull repair manual for code 3472, Engine Control Module (ECM) / Diesel Engine ECU
3473Engine ECUWater pump actuator reports a system errorFull repair manual for code 3473, Engine ECU
3474Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Water pump actuator reports an over temperature errorFull repair manual for code 3474, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
3475Engine Control Module (ECM / ECU)CAN timeout error from coolant water pump actuatorFull repair manual for code 3475, Engine Control Module (ECM / ECU)
3476WPC / EDCCoolant Pump speed: long period error (speed zero)Full repair manual for code 3476, WPC / EDC
3477Engine Control Unit (ECU / EDC)Coolant Pump speed: pump speed too highFull repair manual for code 3477, Engine Control Unit (ECU / EDC)
3478Engine Control Unit (ECU)Coolant Pump speed: pump speed too lowFull repair manual for code 3478, Engine Control Unit (ECU)
3480Engine Control Unit (ECU)Coolant Pump PWM actuator: Over Temperature error on the output power stageFull repair manual for code 3480, Engine Control Unit (ECU)
3481Engine Control Module (ECM)Coolant Pump digital actuator: Short Circuit to Battery error on the output power stage.Full repair manual for code 3481, Engine Control Module (ECM)
3482Engine Control Unit (ECU) or Aftertreatment Control Unit (MCU / A2CU+)Aftertreatment Fuel Shutoff Valve Circuit - Voltage below normal, or shorted to low sourceFull repair manual for code 3482, Engine Control Unit (ECU) or Aftertreatment Control Unit (MCU / A2CU+)
3483Engine Control Unit (ECU)Coolant Pump PWM actuator: Open Load error on the output power stageFull repair manual for code 3483, Engine Control Unit (ECU)
3485Engine Control Unit (ECU)Engine coolant pump actuator PWM power stage: short to battery.Full repair manual for code 3485, Engine Control Unit (ECU)
3486Engine Control Module (ECM)Engine coolant pump actuator PWM power stage: short to ground.Full repair manual for code 3486, Engine Control Module (ECM)
3487Engine Control Module (ECM) / Engine ECUFuel injection is not possible - Unauthorized useFull repair manual for code 3487, Engine Control Module (ECM) / Engine ECU
3491Engine Control Unit (ECU)Missing adjustment value programming for injector in cylinder 1Full repair manual for code 3491, Engine Control Unit (ECU)
3492Engine ECU (Engine Control Module)Missing adjustment value programming for injector in cylinder 4Full repair manual for code 3492, Engine ECU (Engine Control Module)
3493Engine Control Unit (ECU)Missing adjustment value programming for injector in cylinder 2Full repair manual for code 3493, Engine Control Unit (ECU)
3494Engine ECUMissing adjustment value programming for injector in cylinder 6Full repair manual for code 3494, Engine ECU
3495Engine ECU (EDC)Cursor: Missing adjustment value programming for injector in cylinder 3Full repair manual for code 3495, Engine ECU (EDC)
3496Engine Control Module (ECM)Missing adjustment value programming for injector in cylinder 5Full repair manual for code 3496, Engine Control Module (ECM)
3497Engine Control Unit (ECU) / Vehicle Control Module (VCM)NPL error for vehicle speed signal over Tachometer or hardware sensorFull repair manual for code 3497, Engine Control Unit (ECU) / Vehicle Control Module (VCM)
3498Vehicle Control Module (VCM) or Engine Control Unit (ECU/ECM)Signal level low error for vehicle speed signal over tachometer or hardware sensorFull repair manual for code 3498, Vehicle Control Module (VCM) or Engine Control Unit (ECU/ECM)
3499VCM or EDCVehicle speed is too high.Full repair manual for code 3499, VCM or EDC
3500Engine Control Unit (ECU) / Engine Data Controller (EDC) or Vehicle Control Module (VCM)Signal level high error for vehicle speed signal over Tachometer or hardware sensorFull repair manual for code 3500, Engine Control Unit (ECU) / Engine Data Controller (EDC) or Vehicle Control Module (VCM)
3501Engine Control Module (ECM / ECU)ECU internal failure - Software resets in DSM 0Full repair manual for code 3501, Engine Control Module (ECM / ECU)
3501 (DTC ED1D) - ECUEngine Control Unit (ECU)ECU internal failure - Software resets in DSM 0Full repair manual for code 3501 (DTC ED1D) - ECU, Engine Control Unit (ECU)
3502 (DTC EE1D) - ECUEngine Control Unit (ECU)ECU internal failure - Software resets in DSM 1Full repair manual for code 3502 (DTC EE1D) - ECU, Engine Control Unit (ECU)
3502Engine Control Unit (ECU) / Electronic Diesel Control (EDC)ECU internal failure - Software resets in DSM 1Full repair manual for code 3502, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3503Engine ECUECU internal failure - Software resets in DSMFull repair manual for code 3503, Engine ECU
3504Engine Control Module (ECM)CAN timeout error - TSC1PE MessageFull repair manual for code 3504, Engine Control Module (ECM)
3505Engine Control Unit (ECU / EDC)CAN timeout error - TSC1VE message (Limp home status)Full repair manual for code 3505, Engine Control Unit (ECU / EDC)
3506Engine Control Unit (ECU) / Engine Control Module (ECM)Diagnostic fault check of synchronism for double potentiometer and Low idle switch (LIS)Full repair manual for code 3506, Engine Control Unit (ECU) / Engine Control Module (ECM)
3507Engine Control Unit (ECU A-9000)Engine cranked for too long or key switch failureFull repair manual for code 3507, Engine Control Unit (ECU A-9000)
3507 (DTC 4761) - ECUEngine ECUEngine cranked for too long or key switch failureFull repair manual for code 3507 (DTC 4761) - ECU, Engine ECU
3508 (DTC FAEF) - ECUEngine Control Unit (ECU)Torque limitation activeFull repair manual for code 3508 (DTC FAEF) - ECU, Engine Control Unit (ECU)
3509Engine Control Unit (ECU / EDC17 / EEM4) or Transmission Control Unit (TCU)Fuel tank below critical level / Sensor Supply 1 voltage out of range / Clutch pressure lowFull repair manual for code 3509, Engine Control Unit (ECU / EDC17 / EEM4) or Transmission Control Unit (TCU)
3509-01 - ACMACM5V Sensor Supply Bank 1 Circuit Failed LowFull repair manual for code 3509-01 - ACM, ACM
3509-03 - BCMBCMSensor Supply Voltage 1 (5V) - Voltage Above Normal, or Shorted to High Source.Full repair manual for code 3509-03 - BCM, BCM