New Holland fault codes & repair guides
All 7,052 codes· 50 per page · page 44 of 142
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 3546 | New Holland Engine | SCR Dosing Valve Overheat Protection Activated | Full repair manual for code 3546, New Holland Engine |
| 3549 | Engine | Humidity Sensor Signal Ratio Failure | Full repair manual for code 3549, Engine |
| 3550 | — | Signal Ratio Fault of Humidity Sensor - Signal Ratio Below Allowable Limit | Full repair manual for code 3550 |
| 3550 | Engine | Humidity Sensor Signal Ratio Failure | Full repair manual for code 3550, Engine |
| 3555 | — | CAN Message Wait Time Expired for SCR2 | Full repair manual for code 3555 |
| 3555 | — | No Message Received from Dosing Control Unit (DCU) Bus CAN | Full repair manual for code 3555 |
| 3555 | Engine | CAN Message Timeout for SCR2 from DCU | Full repair manual for code 3555, Engine |
| 3557 | — | Humidity Sensor Signal Ratio Exceeds Norm | Full repair manual for code 3557 |
| 3557 | Engine | Humidity Sensor Signal Ratio Above Limit | Full repair manual for code 3557, Engine |
| 3558 | — | Humidity Sensor Signal Below Norm | Full repair manual for code 3558 |
| 3558 | Engine | Humidity Sensor Signal Ratio Below Limit | Full repair manual for code 3558, Engine |
| 3565 | — | Urea Quality and Urea Level Warnings | Full repair manual for code 3565 |
| 3565 | Engine | Urea Quality and Warning Level 1 | Full repair manual for code 3565, Engine |
| 3565 | New Holland Engine | Urea Quality and Urea Warning Level 1 | Full repair manual for code 3565, New Holland Engine |
| 3569 | — | Urea Quality and Urea Level Warnings | Full repair manual for code 3569 |
| 3569 | Engine | Urea Quality and Urea Warning Level 2 | Full repair manual for code 3569, Engine |
| 3569 | New Holland Engine | Urea Quality and Urea Warning Level 2 | Full repair manual for code 3569, New Holland Engine |
| 3573 | — | Urea Quality and Urea Level Warnings | Full repair manual for code 3573 |
| 3573 | Engine | Urea Quality and Warning Level 3 | Full repair manual for code 3573, Engine |
| 3573 | New Holland Engine | Urea Quality and Warning Level 3 | Full repair manual for code 3573, New Holland Engine |
| 3577 | — | DCU Fault Detected: Urea Tank Empty | Full repair manual for code 3577 |
| 3577 | — | Dosage Control Unit Error: Urea Tank Is Empty | Full repair manual for code 3577 |
| 3577 | New Holland Engine | DM1DCU SPN1 Message – Error in DCU Active | Full repair manual for code 3577, New Holland Engine |
| 3585 | — | Engine Shutdown Due to Urea Level After Idle Phase | Full repair manual for code 3585 |
| 3588 | — | Unreliable Ambient Temperature or Catalytic Neutralizer Temperature Data | Full repair manual for code 3588 |
| 3589 | — | Catalytic Neutralization System Data Validity Check - Excessive Temperature Difference Between Catalytic Converter and After Catalytic Converter | Full repair manual for code 3589 |
| 3595 | — | Minimum Urea Level 1 | Full repair manual for code 3595 |
| 3596 | — | Minimum Urea Level 2 | Full repair manual for code 3596 |
| 3597 | — | Minimum Urea Level Detected | Full repair manual for code 3597 |
| 3605 | — | Temperature of the External Control Circuit - Temperature Above Normal | Full repair manual for code 3605 |
| 3606 | — | Temperature of the External Control Circuit - Temperature Below Normal | Full repair manual for code 3606 |
| 3609 | — | Urea Quality and Urea Level Warnings | Full repair manual for code 3609 |
| 3616 | ENGINE | Turbocharger Torque Limitation Due to Turbo Charger Protection | Full repair manual for code 3616, ENGINE |
| 3617 | — | Urea Quality and Urea Level Warnings | Full repair manual for code 3617 |
| 3619 | — | Urea Quality and Urea Level Warnings | Full repair manual for code 3619 |
| 3620 | — | Urea Quality and Urea Level Warnings | Full repair manual for code 3620 |
| 3621 | — | Urea Quality and Urea Level Warnings | Full repair manual for code 3621 |
| 3623 | — | Lambda Signal Deviation of NOx Sensor (NOx Sensor Removal Detected) | Full repair manual for code 3623 |
| 3624 | — | Crack Pressure Sensor Voltage Exceeds Upper Limit | Full repair manual for code 3624 |
| 3625 | — | Crack Pressure Sensor Voltage Below Lower Limit | Full repair manual for code 3625 |
| 3626 | — | Invalid Signal from Crankcase Pressure Sensor | Full repair manual for code 3626 |
| 3627 | — | Crankcase Pressure Sensor Range Exceeds Upper Limit | Full repair manual for code 3627 |
| 3628 | — | Checking the physical range of the engine crankcase pressure sensor | Full repair manual for code 3628 |
| 3629 | — | Crankcase Pressure Sensor Reliability Check | Full repair manual for code 3629 |
| 3630 | — | Fuel in Oil | Full repair manual for code 3630 |
| 3631 | — | Fuel Sensor Reliability Error in Oil | Full repair manual for code 3631 |
| 3632 | — | Fuel in Oil, Signal Validity Error of Valve | Full repair manual for code 3632 |
| 3633 | — | Fuel in Oil with Delay in Expected Response | Full repair manual for code 3633 |
| 3634 | — | Fuel in Oil, Delay in Filling New Oil | Full repair manual for code 3634 |
| 3635 | — | High Fuel Pressure in Oil | Full repair manual for code 3635 |
