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New Holland fault codes & repair guides

All 7,052 codes· 50 per page · page 118 of 142

New Holland fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
ENG 444Engine Control Module (ECM)Low voltage detected at OEM 5 volt supply.Full repair manual for code ENG 444, Engine Control Module (ECM)
ENG 449Engine Control Module (ECM)Fuel Pressure level has exceeded the warning limitFull repair manual for code ENG 449, Engine Control Module (ECM)
ENG 451Engine Control Unit (ECU / ECM)Fuel Pressure Sensor voltage is too highFull repair manual for code ENG 451, Engine Control Unit (ECU / ECM)
ENG 452ENGINEFuel Pressure Sensor voltage is too lowFull repair manual for code ENG 452, ENGINE
ENG 456Engine Controller (ENG)Fuel Pressure in pump is not changing with operating conditions.Full repair manual for code ENG 456, Engine Controller (ENG)
ENG 465ENG (Engine Control Module / Engine ECU)Wastegate 1 voltage is too highFull repair manual for code ENG 465, ENG (Engine Control Module / Engine ECU)
ENG 466ENGWastegate 1 voltage is too lowFull repair manual for code ENG 466, ENG
ENG 482Engine Controller (Engine ECU / EDC)Fuel Pressure Sensor voltage lowFull repair manual for code ENG 482, Engine Controller (Engine ECU / EDC)
ENG 483Engine Control Module (ECM)Rear Bank Post Actuactor Pressure voltage highFull repair manual for code ENG 483, Engine Control Module (ECM)
ENG 484Engine Control Module (ECM / Engine ECU)Rear Bank Post Actuactor Pressure voltage lowFull repair manual for code ENG 484, Engine Control Module (ECM / Engine ECU)
ENG 485Engine Control Module (ECM)Rear Fueling actuator overfuelingFull repair manual for code ENG 485, Engine Control Module (ECM)
ENG 486Engine Control Module (ENG / ECM)Rear Fueling actuator underfuelingFull repair manual for code ENG 486, Engine Control Module (ENG / ECM)
ENG 488Engine Control Module (ECM)Intake Manifold Temperature level has exceeded the warning limit.Full repair manual for code ENG 488, Engine Control Module (ECM)
ENG 489ENGINE Controller (Engine ECU / ECM)Measured Speed Sensor data low.Full repair manual for code ENG 489, ENGINE Controller (Engine ECU / ECM)
ENG 491ENGINEWastegate 2 voltage is too high.Full repair manual for code ENG 491, ENGINE
ENG 492Engine Control Module (ECM)Wastegate 2 voltage is too lowFull repair manual for code ENG 492, Engine Control Module (ECM)
ENG 493Engine Control Module (ECM) / Engine ControllerThe Injection Control Identifier Circuit in the harness has failed.Full repair manual for code ENG 493, Engine Control Module (ECM) / Engine Controller
ENG 496ENG (Engine Controller / Engine ECU)Engine Speed / Position Sensor #2 supply is too lowFull repair manual for code ENG 496, ENG (Engine Controller / Engine ECU)
ENG 524Engine Control Module (ECM)Error detected on high speed governor droop selection switchFull repair manual for code ENG 524, Engine Control Module (ECM)
ENG 527ENGINECab pressurization/Ether relay coil circuit shorted high or openFull repair manual for code ENG 527, ENGINE
ENG 529Engine (ECM) ControllerOutput B driver shorted high or openFull repair manual for code ENG 529, Engine (ECM) Controller
ENG 539Engine Control Module (ECM)The Injection Control Valve Transorb in the harness has failed. (open circuit)Full repair manual for code ENG 539, Engine Control Module (ECM)
ENG 546Engine Control Module (ECM) / Engine ControllerFuel Pressure Sensor Voltage is Too HighFull repair manual for code ENG 546, Engine Control Module (ECM) / Engine Controller
ENG 547Engine Control Module (ECM)Fuel Pressure sensor voltage is too low.Full repair manual for code ENG 547, Engine Control Module (ECM)
ENG 551Engine Control Module (ECM)Hand Throttle (STD cab) Idle Validation Switches are both openFull repair manual for code ENG 551, Engine Control Module (ECM)
ENG 553Engine Control Module (ECM)Front fueling actuator overfuelingFull repair manual for code ENG 553, Engine Control Module (ECM)
ENG 559Engine ECMFront fueling actuator underfuelingFull repair manual for code ENG 559, Engine ECM
ENG 581Engine Control Module (ECM)Fuel inlet Pressure Sensor voltage is too high.Full repair manual for code ENG 581, Engine Control Module (ECM)
ENG 582Engine Control Module (ECM / Engine ECU)Fuel inlet Pressure Sensor voltage is too low.Full repair manual for code ENG 582, Engine Control Module (ECM / Engine ECU)
ENG 583Engine Control Module (ECM / Engine ECU)Fuel Inlet Pressure Sensor voltage out of range high or low.Full repair manual for code ENG 583, Engine Control Module (ECM / Engine ECU)
ENG 595Engine Control Module (ECM)Turbo overspeed protection faultFull repair manual for code ENG 595, Engine Control Module (ECM)
ENG 596Engine Controller / Engine Control Module (ECM)Battery voltage is too highFull repair manual for code ENG 596, Engine Controller / Engine Control Module (ECM)
ENG 597Engine Controller / ECM (Engine Control Module)Battery voltage is too lowFull repair manual for code ENG 597, Engine Controller / ECM (Engine Control Module)
ENG 598Engine Controller (Engine ECM / ECU)Battery voltage is very lowFull repair manual for code ENG 598, Engine Controller (Engine ECM / ECU)
ENG 599Engine Control Module (ECM)Engine is being shutdown based on OEM input.Full repair manual for code ENG 599, Engine Control Module (ECM)
ENG 611Engine Controller (ECM / EDC)ECM detected engine initiated protection shutdown or keyed-off while above specific load limit.Full repair manual for code ENG 611, Engine Controller (ECM / EDC)
ENG 697Engine ControllerEngine Controller internal temperature too high.Full repair manual for code ENG 697, Engine Controller
ENG 698Engine ControllerEngine Controller internal temperature too low.Full repair manual for code ENG 698, Engine Controller
ENG 731Engine Controller (ENG) / Engine Control Module (ECM)Engine Speed / Position #2 - Mechanical misalignmentFull repair manual for code ENG 731, Engine Controller (ENG) / Engine Control Module (ECM)
ENG 753Engine Controller (ECM / ECU)Synchronization has been lostFull repair manual for code ENG 753, Engine Controller (ECM / ECU)
ENG 755ENGINEFront Bank injector is bad.Full repair manual for code ENG 755, ENGINE
ENG 758Engine ControllerRear Bank injector is badFull repair manual for code ENG 758, Engine Controller
ENG 951Engine Controller (ECM)A power imbalance between the cylinders was detected by the controller hardware.Full repair manual for code ENG 951, Engine Controller (ECM)
ENG 983Engine Control Module (ECM)Unused A/D input channel out of rangeFull repair manual for code ENG 983, Engine Control Module (ECM)
F559—Coolant Temperature Sensor FaultFull repair manual for code F559
F560—Dynamic Test of the Coolant Temperature SensorFull repair manual for code F560
F562—Pressure Boost Sensor FaultFull repair manual for code F562
F563—Fuel Temperature Sensor Signal IssueFull repair manual for code F563
F564—Oil Pressure Sensor FaultFull repair manual for code F564
F566—Oil Temperature Sensor FaultFull repair manual for code F566