New Holland fault codes & repair guides
All 7,052 codes· 50 per page · page 10 of 142
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 419-07 | — | MFH Position Sensor Mechanical Out of Range | Full repair manual for code 419-07 |
| 419-13 | — | MFH Position Sensor Needs Calibration | Full repair manual for code 419-13 |
| 420-03 | — | MFH Position Sensor Shorted to High Source | Full repair manual for code 420-03 |
| 420-04 | — | MFH Position Sensor Shorted to Low Source | Full repair manual for code 420-04 |
| 420-07 | — | MFH Position Sensor Mechanical Out of Range | Full repair manual for code 420-07 |
| 420-13 | — | MFH Position Sensor Needs Calibration | Full repair manual for code 420-13 |
| 421-03 | — | MFH Position Sensor Shorted to High Source | Full repair manual for code 421-03 |
| 421-04 | — | MFH Position Sensor Shorted to Low Source | Full repair manual for code 421-04 |
| 421-13 | — | MFH Position Sensor Needs Calibration | Full repair manual for code 421-13 |
| 422 | ENGINE | Engine Coolant Level Sensor Failed or Jumper Plug Missing | Full repair manual for code 422, ENGINE |
| 424-03 | — | Propulsion Forward Solenoid L-14p Shorted to High Source | Full repair manual for code 424-03 |
| 424-04 | — | Propulsion Forward Solenoid L-14p Shorted to Low Source | Full repair manual for code 424-04 |
| 425-03 | — | Propulsion Forward Solenoid L-14t Shorted to High Source | Full repair manual for code 425-03 |
| 425-04 | — | Propulsion Forward Solenoid L-14t Shorted to Low Source | Full repair manual for code 425-04 |
| 426 | ENGINE | J1939 Data Link Cannot Transmit | Full repair manual for code 426, ENGINE |
| 426-03 | — | Propulsion Reverse Solenoid L-15p Shorted to High Source | Full repair manual for code 426-03 |
| 426-04 | — | Propulsion Reverse Solenoid L-15p Shorted to Low Source | Full repair manual for code 426-04 |
| 426-13 | — | Propulsion Reverse Coil Needs Calibration | Full repair manual for code 426-13 |
| 427-03 | — | Propulsion Reverse Solenoid L-15t Shorted to High Source | Full repair manual for code 427-03 |
| 427-04 | — | Propulsion Reverse Solenoid L-15t Shorted to Low Source | Full repair manual for code 427-04 |
| 427-13 | — | Propulsion Reverse Coil Needs Calibration | Full repair manual for code 427-13 |
| 428 | ENGINE | Water in Fuel Sensor Voltage Too High | Full repair manual for code 428, ENGINE |
| 428-03 | — | Propulsion Cylinder Position Sensor R-23A Shorted to High Source | Full repair manual for code 428-03 |
| 429 | ENGINE | Water in Fuel Sensor Voltage Too Low | Full repair manual for code 429, ENGINE |
| 429-03 | — | Propulsion Cylinder Position Sensor R-23A Shorted to High Source | Full repair manual for code 429-03 |
| 430-03 | — | Propulsion Cylinder Position Sensor R-23A Shorted to High Source | Full repair manual for code 430-03 |
| 431 | — | Foot Throttle Idle Validation Switches Both Closed | Full repair manual for code 431 |
| 431 | ENGINE | Hand Throttle (STD cab) Idle Validation Switches are both closed | Full repair manual for code 431, ENGINE |
| 431-03 | — | MFH Position Sensor R-18 Shorted to High Source | Full repair manual for code 431-03 |
| 432 | — | GOV 432 - Foot throttle idle validation switches disagree | Full repair manual for code 432 |
| 432 | ENGINE | Hand Throttle (STD cab) Position Potentiometer and Switches Disagree | Full repair manual for code 432, ENGINE |
| 432-03 | — | MFH Position Sensor R-18 Shorted to High Source | Full repair manual for code 432-03 |
| 433-03 | — | Propulsion Cylinder Shorted to High Source | Full repair manual for code 433-03 |
| 434-03 | — | Propulsion Cylinder Shorted to High Source | Full repair manual for code 434-03 |
| 435-03 | — | Propulsion Enable Relay K-35 Shorted to High Source | Full repair manual for code 435-03 |
| 435-04 | — | Propulsion Enable Relay K-35 Shorted to Low Source | Full repair manual for code 435-04 |
| 441 | ENGINE | Battery Voltage is Too Low | Full repair manual for code 441, ENGINE |
| 442 | ENGINE | High Battery Voltage | Full repair manual for code 442, ENGINE |
| 443 | ENGINE | Low 5 Volt Supply Voltage for Decelerator or Hand Throttle | Full repair manual for code 443, ENGINE |
| 444 | ENGINE | Low Voltage Detected at OEM 5 Volt Supply | Full repair manual for code 444, ENGINE |
| 449 | ENGINE | Fuel Pressure Level Exceeded Warning Limit | Full repair manual for code 449, ENGINE |
| 451 | ENGINE | Fuel Pressure Sensor Voltage Is Too High | Full repair manual for code 451, ENGINE |
| 465 | ENGINE | Wastegate 1 Voltage Is Too High | Full repair manual for code 465, ENGINE |
| 466 | ENGINE | Wastegate 1 Voltage Is Too Low | Full repair manual for code 466, ENGINE |
| 482 | ENGINE | Fuel Pressure Sensor Voltage Low | Full repair manual for code 482, ENGINE |
| 483 | ENGINE | Rear Bank Post Actuactor Pressure Voltage High | Full repair manual for code 483, ENGINE |
| 484 | ENGINE | Rear Bank Post Actuactor Pressure Voltage Low | Full repair manual for code 484, ENGINE |
| 485 | ENGINE | Rear Fueling Actuator Overfueling | Full repair manual for code 485, ENGINE |
| 486 | ENGINE | Rear Fueling Actuator Underfueling | Full repair manual for code 486, ENGINE |
| 488 | ENGINE | Intake Manifold Temperature Level Exceeded Warning Limit | Full repair manual for code 488, ENGINE |
