New Holland fault codes & repair guides
All 7,052 codes· 50 per page · page 42 of 142
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 3377 | — | Constant Rotational Speed Switch Detected, Required Function Not Activated | Full repair manual for code 3377 |
| 3377 | Engine | Constant Engine RPM Switch Detected but Option Not Enabled | Full repair manual for code 3377, Engine |
| 3380 | — | Short Circuit in the Drive Circuit for Increasing Fan Rotational Speed | Full repair manual for code 3380 |
| 3380 | Engine | Engine Fan Increase Speed Error (Open or Short Circuit) | Full repair manual for code 3380, Engine |
| 3380 | New Holland Engine | Increase Fan Speed Driver Circuit Short to B+ | Full repair manual for code 3380, New Holland Engine |
| 3381 | — | Short Circuit in the Drive Circuit of the Fan Speed Reduction on +BATT | Full repair manual for code 3381 |
| 3381 | Engine | Engine Fan Decrease Speed Error (Open or Short Circuit) | Full repair manual for code 3381, Engine |
| 3381 | New Holland Engine | Decrease Fan Speed Driver Circuit Short to B+ | Full repair manual for code 3381, New Holland Engine |
| 3382 | — | Short Circuit in the Hydraulic Fan Drive Circuit on +BATT | Full repair manual for code 3382 |
| 3382 | Engine | Fan Control Solenoid Short To 12Vr | Full repair manual for code 3382, Engine |
| 3382 | New Holland Engine | Hydraulic fan driver circuit short to B+ | Full repair manual for code 3382, New Holland Engine |
| 3383 | — | Control Drive Circuit of the Hydraulic Fan Fault | Full repair manual for code 3383 |
| 3383 | Engine | Fan Control Solenoid Open Or Short To GND | Full repair manual for code 3383, Engine |
| 3383 | New Holland Engine | Hydraulic fan control driver circuit open or short to ground | Full repair manual for code 3383, New Holland Engine |
| 3384 | — | Short Circuit in the Drive Circuit of the Electronically Controlled Viscous Fan on +BATT | Full repair manual for code 3384 |
| 3384 | Engine | Vistronic Engine Cooling Fan Driver Open or Short Circuit | Full repair manual for code 3384, Engine |
| 3384 | New Holland Engine | Electronically Controlled Viscous Fan Driver Circuit Short to B+ | Full repair manual for code 3384, New Holland Engine |
| 3385 | New Holland Engine | Viscous fan actuation driver solenoid circuit – open circuit or short to ground | Full repair manual for code 3385, New Holland Engine |
| 3386 | New Holland Engine | Increase Fan Speed Driver Circuit Open or Short to Ground | Full repair manual for code 3386, New Holland Engine |
| 3387 | — | Fault in the Drive Circuit of the Fan Speed Reduction | Full repair manual for code 3387 |
| 3387 | New Holland Engine | Decrease Fan Speed Driver Circuit Issue | Full repair manual for code 3387, New Holland Engine |
| 3388 | New Holland Engine | Low 12VH Voltage Supply | Full repair manual for code 3388, New Holland Engine |
| 3389 | — | Low 12V Voltage in 12VH1 Circuit | Full repair manual for code 3389 |
| 3389 | New Holland Engine | Low 12VH1 Voltage Supply | Full repair manual for code 3389, New Holland Engine |
| 3390 | — | Fan Rotational Speed Not Detected on Viscous Coupling | Full repair manual for code 3390 |
| 3390 | — | Air Filter Restriction Switch Short To Ground | Full repair manual for code 3390 |
| 3390 | IC | Air Filter Restriction | Full repair manual for code 3390, IC |
| 3390 | New Holland Engine | Viscous Fan Speed Not Detected | Full repair manual for code 3390, New Holland Engine |
| 3399 | — | Fuel Pump Relay Drive Fault | Full repair manual for code 3399 |
| 3399 | Engine | Engine Fuel Lift Pump Relay Driver Over Current Fault | Full repair manual for code 3399, Engine |
| 3399 | New Holland Engine | Fuel Lift Pump Relay Driver Fault | Full repair manual for code 3399, New Holland Engine |
| 3401 | — | Engine Start - Fuel Solenoid - STP | Full repair manual for code 3401 |
| 3402 | — | Rail Pressure Sensor: Maximum Rail Pressure Exceeded | Full repair manual for code 3402 |
| 3402 | — | Engine Start - Fuel Solenoid - Open Circuit | Full repair manual for code 3402 |
| 3402 | ENGINE | Rail Pressure Sensor: Maximum Rail Pressure Exceeded | Full repair manual for code 3402, ENGINE |
| 3403 | — | Starter Cranked for More Than 30 Seconds | Full repair manual for code 3403 |
| 3404 | — | Starter - STP Fault | Full repair manual for code 3404 |
| 3405 | — | Starter - STG / OC Fault | Full repair manual for code 3405 |
| 3405 | — | ECU Power Stages: Open Load Temperature Error on Turbocharger PWM Output Power Stage | Full repair manual for code 3405 |
| 3405 | ENGINE | Turbocharger - ECU Power Stages: Open Load Temperature Error on Turbocharger PWM Output Power Stage | Full repair manual for code 3405, ENGINE |
| 3406 | ENGINE | Turbocharger - ECU Power Stages: Over Temperature Error on Turbocharger PWM Output Power Stage | Full repair manual for code 3406, ENGINE |
| 3408 | — | Lambda Sensor: Oxygen Concentration Implausibly High | Full repair manual for code 3408 |
| 3408 | ENGINE | Lambda Sensor: Oxygen Concentration Implausibly High | Full repair manual for code 3408, ENGINE |
| 3409 | — | Engine Oil Pressure Too Low | Full repair manual for code 3409 |
| 3409 | ENGINE | Low Oil Pressure | Full repair manual for code 3409, ENGINE |
| 3414 | — | Short Circuit in Cylinder 1 Glow Plug | Full repair manual for code 3414 |
| 3414 | ENGINE | Glow Plugs: Short Circuit in Cylinder 1 Glow Plug | Full repair manual for code 3414, ENGINE |
| 3415 | — | Short Circuit in Glow Plug 3 | Full repair manual for code 3415 |
| 3415 | ENGINE | Glow Plugs: Short Circuit in Cylinder 2 Glow Plug | Full repair manual for code 3415, ENGINE |
| 3416 | — | Short Circuit In Glow Plugs - Cyl.3 Engine | Full repair manual for code 3416 |
