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New Holland fault codes & repair guides

All 7,052 codes· 50 per page · page 117 of 142

New Holland fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
ENG 3967Engine Control Module (ECM) / ISM-DI ENGINEQuick Response data is not writtenFull repair manual for code ENG 3967, Engine Control Module (ECM) / ISM-DI ENGINE
ENG 3968ISM-DI ENGINEQuick Response data ErrorFull repair manual for code ENG 3968, ISM-DI ENGINE
ENG 3969ISM-DI ENGINEQuick Response definition errorFull repair manual for code ENG 3969, ISM-DI ENGINE
ENG 397Engine Controller (ENG / ECM)Rear Fueling current is too highFull repair manual for code ENG 397, Engine Controller (ENG / ECM)
ENG 3970ENGINEMain CPU faultFull repair manual for code ENG 3970, ENGINE
ENG 3971Engine Control Unit (ECU)Check Sum Error - Flash areaFull repair manual for code ENG 3971, Engine Control Unit (ECU)
ENG 3972Engine Control Unit (ECU)Intake Throttle Motor Driver Circuit InvalidFull repair manual for code ENG 3972, Engine Control Unit (ECU)
ENG 3973Engine Control Unit (ECU) / ISM-DI Engine Controller / EDC7EGR Valve Energizing Duty Error / EGR Valve Position Does Not Match The Target PositionFull repair manual for code ENG 3973, Engine Control Unit (ECU) / ISM-DI Engine Controller / EDC7
ENG 3974Engine ECUEGR Duty Motor Status errorFull repair manual for code ENG 3974, Engine ECU
ENG 3975Engine ECUIntake Throttle Stuck ErrorFull repair manual for code ENG 3975, Engine ECU
ENG 3976Engine Control Unit (ECU)Perform Maintenance on Exhaust Gas Recirculation (EGR) Timing 1-1Full repair manual for code ENG 3976, Engine Control Unit (ECU)
ENG 3977ENGINE ECUPerform Maintenance on Exhaust Gas Recirculation (EGR) Timing 1:2Full repair manual for code ENG 3977, ENGINE ECU
ENG 3978Engine ECUParticulate Matter Catalyst (PMCat): Signal range check flow resistance of the particulate filter - HighFull repair manual for code ENG 3978, Engine ECU
ENG 3979Engine ECUParticulate Matter Catalyst (PMCat): Signal range check flow resistance of the particulate filter - Very HighFull repair manual for code ENG 3979, Engine ECU
ENG 398Engine Control Module (ECM / Engine Controller)Rear Timing current is too lowFull repair manual for code ENG 398, Engine Control Module (ECM / Engine Controller)
ENG 3980Engine ECUECU problem: EEPROM Read Error 2Full repair manual for code ENG 3980, Engine ECU
ENG 3981Engine ECUDiesel Oxidation Catalyst (DOC) IN Temperature under 220 °C (428 °F) during regenerationFull repair manual for code ENG 3981, Engine ECU
ENG 3985Engine ECUEngine ECU Temperature is HighFull repair manual for code ENG 3985, Engine ECU
ENG 3986Engine Control Unit (ECU) / ISM-IDI ENGINELinear Solenoid: High CurrentFull repair manual for code ENG 3986, Engine Control Unit (ECU) / ISM-IDI ENGINE
ENG 3987ENGINEFuel Pump Rack Position Sensor: Output Voltage LowFull repair manual for code ENG 3987, ENGINE
ENG 3988Engine ECUFuel Pump Rack Position Sensor: Output Voltage HighFull repair manual for code ENG 3988, Engine ECU
ENG 3989ENGINE ECUBurner Injector 1 Error: High currentFull repair manual for code ENG 3989, ENGINE ECU
ENG 399Engine Control Module (ECM)Rear Timing current is too high.Full repair manual for code ENG 399, Engine Control Module (ECM)
ENG 3990Engine ECUBurner Injector 2 Error: High current / Aftertreatment Burner Injector 2 Short CircuitFull repair manual for code ENG 3990, Engine ECU
ENG 3991Engine Control Unit (ECU) / ISM-IDI ENGINETerminal B4 High Current (Relay and lamp terminal)Full repair manual for code ENG 3991, Engine Control Unit (ECU) / ISM-IDI ENGINE
ENG 3992ENGINEBurner Shut Down Mode: Soot Level is over 140%Full repair manual for code ENG 3992, ENGINE
ENG 3993Engine ECUDiesel Particulate Filter (DPF) IN Temperature is over 800 °C (1472 °F)Full repair manual for code ENG 3993, Engine ECU
ENG 3994ENGINE (ISM-IDI or F5C)Diesel Oxidation Catalyst (DOC) IN Temperature is over 800 °C (1472 °F).Full repair manual for code ENG 3994, ENGINE (ISM-IDI or F5C)
ENG 3995Engine ECU (ISM-IDI ENGINE)Diesel Particulate Filter (DPF) OUT Temperature is over 800 °C (1472 °F)Full repair manual for code ENG 3995, Engine ECU (ISM-IDI ENGINE)
ENG 3996ISM-IDI Engine ECUDelta P Sensor: Vod is Out of Voltage - LowFull repair manual for code ENG 3996, ISM-IDI Engine ECU
ENG 3997ENGINEDelta P Sensor: Vod is Out of Voltage - HighFull repair manual for code ENG 3997, ENGINE
ENG 3999CNH Main Vehicle Module / DisplayUnknown ECM Code ReceivedFull repair manual for code ENG 3999, CNH Main Vehicle Module / Display
ENG 412ENGINEJ1708 data link cannot transmitFull repair manual for code ENG 412, ENGINE
ENG 414Engine Controller (ENG) / Engine Control Module (ECM)J1708 data link not fast enoughFull repair manual for code ENG 414, Engine Controller (ENG) / Engine Control Module (ECM)
ENG 415Engine Controller (ENG / ECM)Oil Pressure level has fallen below the very low warning limit.Full repair manual for code ENG 415, Engine Controller (ENG / ECM)
ENG 418Engine Controller (ENG / Engine ECU)Water in Fuel sensor indicates the water in the fuel filter needs to be drainedFull repair manual for code ENG 418, Engine Controller (ENG / Engine ECU)
ENG 419Engine Controller (Engine ECU)Boost Pressure data invalidFull repair manual for code ENG 419, Engine Controller (Engine ECU)
ENG 422Engine Control Module (ECM)Engine Coolant Level Sensor (optional) is failed or the jumper plug is missing.Full repair manual for code ENG 422, Engine Control Module (ECM)
ENG 426Engine Controller (ENG / ECM)J1939 data link cannot transmitFull repair manual for code ENG 426, Engine Controller (ENG / ECM)
ENG 427Engine Controller (Engine ECU / EDC)J1939 data link not fast enoughFull repair manual for code ENG 427, Engine Controller (Engine ECU / EDC)
ENG 428Engine Controller (ECM / Engine ECU)Water in Fuel Sensor voltage is too high.Full repair manual for code ENG 428, Engine Controller (ECM / Engine ECU)
ENG 429Engine Controller (ECM / EDC)Water in Fuel Sensor voltage is too lowFull repair manual for code ENG 429, Engine Controller (ECM / EDC)
ENG 431Engine Control Module (ECM) / Engine Controller (ENG)Hand Throttle (STD cab) Idle Validation Switches are both closed.Full repair manual for code ENG 431, Engine Control Module (ECM) / Engine Controller (ENG)
ENG 432Engine Controller (ECM / ENG)Hand Throttle (STD cab) position potentiometer and switches disagreeFull repair manual for code ENG 432, Engine Controller (ECM / ENG)
ENG 433Engine Controller / Engine ECU (ENG)Boost Pressure level disagrees with engine operation conditions (speed & power)Full repair manual for code ENG 433, Engine Controller / Engine ECU (ENG)
ENG 434Engine Controller (Engine ECM / ENG)Unswitched 12 volt supply voltage disconnected without normal key off sequence.Full repair manual for code ENG 434, Engine Controller (Engine ECM / ENG)
ENG 435Engine Controller (ENG)Oil Pressure data invalidFull repair manual for code ENG 435, Engine Controller (ENG)
ENG 441Engine Controller / Engine ECU (ENG)Battery Voltage is too Low (less than 6 volts)Full repair manual for code ENG 441, Engine Controller / Engine ECU (ENG)
ENG 442Engine Controller (ENG / Engine ECU)Battery Voltage is too HighFull repair manual for code ENG 442, Engine Controller (ENG / Engine ECU)
ENG 443Engine Controller (ENG / ECM)Decelerator or Hand Throttle (STD cab) 5 Volt Supply voltage is too low.Full repair manual for code ENG 443, Engine Controller (ENG / ECM)