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Case IH fault codes & repair guides

All 9,847 codes· 50 per page · page 173 of 197

Case IH fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
F-4360-01 - ECUEngine Control Unit (ECU)Upstream SCR catalyst temperature sensor voltage is lower than expectedFull repair manual for code F-4360-01 - ECU, Engine Control Unit (ECU)
F-4360-02 - ECUEngine Control Unit (ECU)SCR Temperature Sensor Plausibility FailureFull repair manual for code F-4360-02 - ECU, Engine Control Unit (ECU)
F-4363-00 - ECUEngine ECUDownstream SCR catalyst temperature sensor voltage is higher than expected.Full repair manual for code F-4363-00 - ECU, Engine ECU
F-4363-01 - ECUEngine Control Unit (ECU)Downstream SCR catalyst temperature sensor voltage is lower than expectedFull repair manual for code F-4363-01 - ECU, Engine Control Unit (ECU)
F-4376-02 - ECUEngine Control Unit (ECU) or Dosing Control Unit (DCU)DEF/AdBlue dosing system backflow line pressure too high plausibility failure.Full repair manual for code F-4376-02 - ECU, Engine Control Unit (ECU) or Dosing Control Unit (DCU)
F-4376-03 - ECUDCU (Dosing Control Unit) or Engine ECU (Engine Control Unit)DEF/AdBlue reverting valve driver circuit short to battery failureFull repair manual for code F-4376-03 - ECU, DCU (Dosing Control Unit) or Engine ECU (Engine Control Unit)
F-4376-04 - ECUDCU (Dosing Control Unit) or Engine ECUDEF/AdBlue reverting valve driver circuit short to ground failureFull repair manual for code F-4376-04 - ECU, DCU (Dosing Control Unit) or Engine ECU
F-4376-05 - ECUEngine Control Unit (ECU) or Dosing Control Unit (DCU) / Aftertreatment ECUDEF/AdBlue reverting valve driver circuit open failureFull repair manual for code F-4376-05 - ECU, Engine Control Unit (ECU) or Dosing Control Unit (DCU) / Aftertreatment ECU
F-4376-06 - ECUDCU (Dosing Control Unit)DEF/AdBlue reverting valve ECU driver circuit over temperature failure.Full repair manual for code F-4376-06 - ECU, DCU (Dosing Control Unit)
F-4377-09 - ECUEngine Control Unit (ECU) or Aftertreatment Control Module (ACM)CAN timeout error from NH3 sensor - NH3Sens messageFull repair manual for code F-4377-09 - ECU, Engine Control Unit (ECU) or Aftertreatment Control Module (ACM)
F-4377-12 - ECUEngine ECUNH3 sensor controller failureFull repair manual for code F-4377-12 - ECU, Engine ECU
F-4377-31 - ECUEngine ECUNH3 sensor signal out of range failureFull repair manual for code F-4377-31 - ECU, Engine ECU
F-4378-02 - ECUEngine Control Unit (ECU)NH3 sensor signal is not changingFull repair manual for code F-4378-02 - ECU, Engine Control Unit (ECU)
F-4378-09 - ECUEngine Control Unit (ECU)CAN timeout error from NH3 sensor - NH3Fac messageFull repair manual for code F-4378-09 - ECU, Engine Control Unit (ECU)
F-4378-12 - ECUEngine Control Unit (ECU) / Electronic Diesel Control (EDC) or Aftertreatment Control ModuleNH3 sensor open or short in measuring cell circuitFull repair manual for code F-4378-12 - ECU, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) or Aftertreatment Control Module
F-4380-04 - ECUEngine Control Unit (ECU / EDC) or Aftertreatment Control Module (ACM)NH3 sensor open or short in ground circuitFull repair manual for code F-4380-04 - ECU, Engine Control Unit (ECU / EDC) or Aftertreatment Control Module (ACM)
F-4380-12 - ECUEngine Control Unit (ECU) / Engine Diesel Control (EDC)NH3 sensor open or short in trim resistor circuitFull repair manual for code F-4380-12 - ECU, Engine Control Unit (ECU) / Engine Diesel Control (EDC)
F-4382-03 - ECUEngine Control Unit (ECU) or NH3 Electronic Control Unit / Dosing Control Unit (DCU)Exhaust Aftertreatment Ammonia (NH3) Sensor Heater CircuitFull repair manual for code F-4382-03 - ECU, Engine Control Unit (ECU) or NH3 Electronic Control Unit / Dosing Control Unit (DCU)
F-4382-04 - ECUEngine Control Unit (ECU)Aftertreatment 1 Outlet NH3 Gas Sensor Heater - Voltage below normal, or shorted to low sourceFull repair manual for code F-4382-04 - ECU, Engine Control Unit (ECU)
F-4382-07 - ECUEngine Control Unit (EDC / Engine ECU)NH3 sensor heater performance failureFull repair manual for code F-4382-07 - ECU, Engine Control Unit (EDC / Engine ECU)
F-4383-04 - ECUDosing Control Unit (DCU) / Engine Control Unit (ECU)Internal short circuit or open load error on the temperature cell input lineFull repair manual for code F-4383-04 - ECU, Dosing Control Unit (DCU) / Engine Control Unit (ECU)
F-4383-12 - ECUEngine Control Module (ECM) / EDC17CV41NH3 Sensor - Internal sensor heater supply failure / Bad intelligent deviceFull repair manual for code F-4383-12 - ECU, Engine Control Module (ECM) / EDC17CV41
F-4383-31 - ECUEngine ECUNH3 sensor: Internal sensor heater control failureFull repair manual for code F-4383-31 - ECU, Engine ECU
F44Transmission Control Unit (TCU)Medium/Reverse Range Synchronizer Potentiometer Out Of Calibrated RangeFull repair manual for code F44, Transmission Control Unit (TCU)
F45Transmission Controller or CCU (Chassis Control Unit)Low/High Range Synchronizer Potentiometer Out Of Calibrated RangeFull repair manual for code F45, Transmission Controller or CCU (Chassis Control Unit)
F47Transmission Controller (TCU)Clutch Disconnect Switch Misadjusted HighFull repair manual for code F47, Transmission Controller (TCU)
F-4765-00 - ECUEngine ECUUpstream oxidation catalyst temperature sensor voltage is higher than expected.Full repair manual for code F-4765-00 - ECU, Engine ECU
F-4765-01 - ECUEngine Control Module (ECM) / Engine ECUUpstream oxidation catalyst temperature sensor voltage is lower than expectedFull repair manual for code F-4765-01 - ECU, Engine Control Module (ECM) / Engine ECU
F-4765-14 - ECUEngine Control Unit (ECU)DOC upstream temperature sensor signal drift at cold startFull repair manual for code F-4765-14 - ECU, Engine Control Unit (ECU)
F-4766-02 - ECUEngine Control Unit (ECU)SCR upstream temperature sensor signal drift at cold startFull repair manual for code F-4766-02 - ECU, Engine Control Unit (ECU)
F-4766-14 - ECUEngine Control Unit (ECU)Upstream oxidation catalyst temperature sensor comparison to a calculated temperature value failureFull repair manual for code F-4766-14 - ECU, Engine Control Unit (ECU)
F48Transmission Control Module (Transmission ECU)Clutch Disconnect Switch Short Circuit or Clutch Disconnect Switch Misadjusted HighFull repair manual for code F48, Transmission Control Module (Transmission ECU)
F49Transmission Controller / ProcessorTransmission Output Speed Sensor Open CircuitFull repair manual for code F49, Transmission Controller / Processor
F50Transmission Controller (TCU) / ProcessorTransmission Output Speed Sensor Short To GroundFull repair manual for code F50, Transmission Controller (TCU) / Processor
F-5006-14 - ECUEngine Control Unit (ECU)ECU internal failure - Overvoltage monitoring errorFull repair manual for code F-5006-14 - ECU, Engine Control Unit (ECU)
F-5006-31 - ECUEngine Control Unit (ECU)ECU internal failure - Undervoltage monitoring errorFull repair manual for code F-5006-31 - ECU, Engine Control Unit (ECU)
F51Transmission Controller / ProcessorTemperature Sender Open CircuitFull repair manual for code F51, Transmission Controller / Processor
F-516354-16 - CGRCGRInternal Voltage FaultFull repair manual for code F-516354-16 - CGR, CGR
F-516354-31 - CGRCGRInternal Supply Voltage FaultFull repair manual for code F-516354-31 - CGR, CGR
F-516628-31 - CGRCGR (CNH GNSS/Guidance Receiver)Software Resource LimitFull repair manual for code F-516628-31 - CGR, CGR (CNH GNSS/Guidance Receiver)
F-518-14 - ECUEngine Control Unit (ECU)Torque limitation caused by engine brake activeFull repair manual for code F-518-14 - ECU, Engine Control Unit (ECU)
F-518144-09 - ECUEngine Control Unit (ECU A-095)ECU internal failure - Internal SPI injector related timeout errorFull repair manual for code F-518144-09 - ECU, Engine Control Unit (ECU A-095)
F-518144-14 - ECUEngine Control Unit (ECU)ECU internal failure - Calculated engine speedFull repair manual for code F-518144-14 - ECU, Engine Control Unit (ECU)
F-518144-31 - ECUEngine Control Unit (ECU)ECU internal failure - Query/response communication errorsFull repair manual for code F-518144-31 - ECU, Engine Control Unit (ECU)
F-518145-09 - ECUEngine Control Unit (ECU)ECU internal failure - Loss of synchronization to MM from CPUFull repair manual for code F-518145-09 - ECU, Engine Control Unit (ECU)
F-518145-31 - ECUEngine Control Unit (ECU) A-095ECU internal failure - SPI communication errorFull repair manual for code F-518145-31 - ECU, Engine Control Unit (ECU) A-095
F-518146-09 - ECUEngine Control Unit (ECU)ECU internal failure - Wrong set response timeFull repair manual for code F-518146-09 - ECU, Engine Control Unit (ECU)
F-518146-31 - ECUEngine Control Unit (ECU) A-9000ECU internal failure - SPI errors during MoCSOP executionFull repair manual for code F-518146-31 - ECU, Engine Control Unit (ECU) A-9000
F-518147-09 - ECUEngine Control Unit (ECU) / Electronic Diesel Control (EDC)ECU internal failure - Alarm task period errorFull repair manual for code F-518147-09 - ECU, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
F-518147-31 - ECUEngine Control Unit (ECU) / Engine Control Module (ECM)ECU internal failure - WDA is not working correctlyFull repair manual for code F-518147-31 - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM)