New Holland Combine Fault Codes List: 428 to 5716
Page 6 of 23 of the full New Holland Combine fault code list (2,274 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.
New Holland Combine codes 428 to 5716
- 428Water in Fuel Indicator
- 429Water in Fuel Indicator
- 42EEvaporator Temperature Sensor - Out of Range High
- 431Accelerator Pedal Low Idle Switch
- 432Accelerator Pedal Low Idle Switch
- 433Boost Pressure
- 434Power Supply
- 435Engine Oil Pressure
- 436ADEF Supply Module Temperature Not Available
- 439CExhaust Flap Increased Friction or High Mechanical Load or Flap Sticking
- 43CEDownstream NOx Sensor Signal is Stuck at a Constant Value
- 43EEvaporator Temperature Sensor - Out of Range Low
- 441Electrical Potential (Voltage)
- 4412Crankshaft Speed Sensor Pattern is Not Plausible
- 4415Water in Fuel Detected or Water in Fuel Circuit Failure
- 442Electrical Potential (Voltage)
- 443Internal Sensor Voltage Supply
- 4465Fuel Pump Pressure Has Exceeded Desired Pressure Limits
- 449Injector Metering Rail 1 Pressure
- 451Injector Metering Rail 1 Pressure
- 4512Crankshaft Speed Sensor Values Are Not Plausible
- 452Injector Metering Rail 1 Pressure
- 45E1Vehicle Speed CAN Message Not Received
- 464EDEF Quality Sensor Internal Failure (Internal Fault)
- 467ADEF Dosing Valve Actuator Short Circuit in High Side Failure
- 469CExhaust Flap Stuck During Power Up Test
- 4761Engine Cranked for Too Long or Key Switch Failure
- 478EDownstream NOx Sensor Supply Voltage is Out of Range
- 4898EVGT System Failure
- 48C3Crankcase Pressure Too High
- 4933Fan Speed Signal Could Not be Measured for a Period
- 497Multiple Unit Synchronization Switch
- 49C3Crankcase Pressure Too High for Too Long
- 49ETorque Limitation Due to Engine Protection - Particulate Trap
- 4A38Turbo Charger Speed Signal Period Has Exceeded a Limit
- 4A8EUpstream NOx Sensor Supply Voltage is Out of Range
- 4AC3Crankcase Pressure Too High and Oil Pressure Too Low Fuel in Oil Suspected
- 4B84Air Filter Clog or Circuit Failure
- 4B8ADEF System Unable to Build Sufficient Pressure for Dosing
- 4BB5Fuel Filter Clog or Circuit Failure
- 4BCADEF Concentration is Out of Range
- 4C4EDEF Quality Sensor Internal Failure (Temperature Sensor Failure)
- 4C84Air Filter Clog or Circuit Failure Present for a Long Time
- 4CB5Fuel Filter Switch is Failed
- 4CCADEF Quality Sensor Detects Diesel Fuel in DEF Tank
- 4CDENH3 Sensor Heater Control Failure
- 4DCADEF Quality Sensor Temperature Failure (Different from DEF Level Temperature)
- 4DDENH3 Sensor Power Supply Failure
- 4EDENH3 Sensor Controller Failure
- 4F15Water in Fuel Sensor or Sensor Circuit Failure
- 505Rotary Separator S. 0
- 506Rotary Separator S. -
- 507Rotary Separator S. +
- 50ESolar Sensor - Solar A Shorted High
- 510Walker RPM Sensor 0
- 511Walker RPM Sensor -
- 512Walker RPM Sensor +
- 515Beater RPM Sensor 0
- 515ADEF Supply Module Pump Motor Open Load Failure
- 516Beater RPM Sensor -
- 517Beater RPM Sensor +
- 5171After Run Relay High Side Driver Circuit Open Failure
- 51B5Fuel Filter Heater Actuator Has an Open Load Error
- 51ESolar Sensor - Solar A Shorted Low
- 52Dosing Valve (Electrical), Mechanical Out of Range
- 520Grain Elevator S. 0
- 521Grain Elevator S. -
- 522Grain Elevator S. +
- 523System Diagnostic Code # 1
- 525Fan RPM Sensor 0
- 5255Fuel Metering Unit Has an Open Load Error
- 526Fan RPM Sensor -
- 527Fan RPM Sensor +
- 52ESolar Sensor - Solar B Shorted High
- 53Urea Pump Speed - Bad Intelligent Device
- 530Drum RPM Sensor 0
- 531Drum RPM Sensor -
- 5316Open Load Error of Injector in Cylinder 1
- 532Drum RPM Sensor +
- 535Return Right Sens. 0
- 536Return Right Sens. -
- 537Return Right Sens. +
- 53ESolar Sensor - Solar B Shorted Low
- 540Later Float S. 0/-
- 541Later Float S. +
- 5416Open Load Error of Injector in Cylinder 3
- 54CEngine Overspeed Protection - Short to High Source (Informational Error)
- 54F3Engine Compression Brake Low Side Driver Circuit Open Failure
- 55Cooling Control Valve Short Circuit to UBat or Open Load Unidentified Failure
- 551Accelerator Pedal Low Idle Switch
- 5516Open Load Error of Injector in Cylinder 4
- 553Injector Metering Rail 1 Pressure
- 5533Fan Clutch Solenoid Open Load Failure
- 554Injector Metering Rail 1 Pressure
- 559Injector Metering Rail 1 Pressure
- 5614Intake Air Heater Actuator Has an Open Load Error
- 5616Open Load Error of Injector in Cylinder 2
- 569ADEF Tank Heater Actuator Open Load Failure
- 57Reverting Valve (4-2Way Valve) Electrically, Shorted to High Source
- 5716Open Load Error of Injector in Cylinder 2
Other New Holland machine types
Fault code lists by brand
- CAT8,286 codes
- Volvo6,508 codes
- FPT3,033 codes
- Case IH2,992 codes
- Bobcat2,653 codes
- Challenger Tractor2,434 codes
- John Deere Tractors1,884 codes
- Case Wheel Loader1,859 codes
- John Deere Engines1,853 codes
- Cummins1,847 codes
- Challenger Rubber Track Tractor1,747 codes
- Volvo Wheel Loader1,726 codes
- Deutz1,684 codes
- Perkins1,523 codes
Safety-critical: confirm before use
Safety first: park on level ground, stop the engine, and secure the machine before any inspection. Thresholds, component locations, wire numbers, fuse locations, and reset procedures can vary by model, configuration, and serial number. Confirm them in the service documentation for your exact machine.