New Holland fault codes & repair guides
All 7,052 codes· 50 per page · page 48 of 142
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 3798 | ENGINE | Differential Pressure Sensor: Signal Too Low | Full repair manual for code 3798, ENGINE |
| 3799 | — | Pressure Relief Valve Forced to Open with Pressure Shock | Full repair manual for code 3799 |
| 3799 | ENGINE | Engine Pressure Relief Valve: Pressure Relief Valve is Forced to Open, Perform Pressure Shock | Full repair manual for code 3799, ENGINE |
| 3800 | — | Pressure Relief Valve: Quantity Balance Check | Full repair manual for code 3800 |
| 3800 | ENGINE | Engine: Quantity balance check if a successful Pressure Relief Valve (PRV) opening is ensured | Full repair manual for code 3800, ENGINE |
| 3801 | — | Turbine Upstream Pressure Sensor: Source High | Full repair manual for code 3801 |
| 3801 | ENGINE | SRC Turbine Pressure Sensor: High Signal | Full repair manual for code 3801, ENGINE |
| 3802 | — | Turbine Upstream Pressure Sensor: Source Low | Full repair manual for code 3802 |
| 3802 | ENGINE | Turbine Upstream Pressure Sensor Low | Full repair manual for code 3802, ENGINE |
| 3808 | — | Fuel Metering Unit Set Point Not Plausible | Full repair manual for code 3808 |
| 3808 | — | Plausible At Low Idle | Full repair manual for code 3808 |
| 3808 | ENGINE | Fuel Metering Unit: Idle Set Point Not Plausible | Full repair manual for code 3808, ENGINE |
| 3810 | — | Fuel Pressure Sensor: Rail Pressure Raw Value Is Intermittent | Full repair manual for code 3810 |
| 3810 | ENGINE | Fuel Pressure Sensor: Rail Pressure Raw Value Is Intermittent | Full repair manual for code 3810, ENGINE |
| 3811 | ENGINE | ECU Internal Sensor Supply Monitor Error | Full repair manual for code 3811, ENGINE |
| 3812 | — | Physical Range Check High for ECU Temperature Sensor | Full repair manual for code 3812 |
| 3812 | ENGINE | EDC - Physical Range Check high for ECU temperature sensor | Full repair manual for code 3812, ENGINE |
| 3813 | — | Physical Range Check Low for ECU Temperature Sensor | Full repair manual for code 3813 |
| 3813 | ENGINE | EDC - Physical Range Check Low for ECU Temperature Sensor | Full repair manual for code 3813, ENGINE |
| 3814 | — | ECU Temperature Sensor SPI Error | Full repair manual for code 3814 |
| 3814 | ENGINE | EDC - ECU temperature sensor: SPI Error ECU temperature sensor (LM71) | Full repair manual for code 3814, ENGINE |
| 3818 | — | Open Load Error for Power Stage | Full repair manual for code 3818 |
| 3818 | ENGINE | EDC: Open Load Error for Power Stage | Full repair manual for code 3818, ENGINE |
| 3819 | — | Over current error for H-bridge | Full repair manual for code 3819 |
| 3820 | ENGINE | Over temperature error for H-bridge | Full repair manual for code 3820, ENGINE |
| 3821 | — | Short Circuit to Battery on Out1 Error for H-bridge | Full repair manual for code 3821 |
| 3821 | ENGINE | Throttle Valve Actuator: Short Circuit to Battery on Out1 TVA Pin A49 | Full repair manual for code 3821, ENGINE |
| 3823 | — | Short Circuit to Ground on Out1 Error for H-bridge | Full repair manual for code 3823 |
| 3824 | — | Short Circuit to Ground on Out2 Error for H-bridge | Full repair manual for code 3824 |
| 3824 | ENGINE | Throttle Valve Actuator: Short Circuit to Ground on Out2 TVA Pin A34 | Full repair manual for code 3824, ENGINE |
| 3825 | ENGINE | Throttle Valve Actuator: Short Circuit Over Load Error for H-bridge | Full repair manual for code 3825, ENGINE |
| 3826 | ENGINE | Throttle Valve Actuator: Temperature Dependent Over Current Error | Full repair manual for code 3826, ENGINE |
| 3827 | ENGINE | Throttle Valve Actuator: Under voltage error for H-bridge | Full repair manual for code 3827, ENGINE |
| 3830 | — | Intake Valve Position Signal Too High | Full repair manual for code 3830 |
| 3830 | — | Valve Position Sensor Physical SRC High | Full repair manual for code 3830 |
| 3830 | ENGINE | Intake Valve Position Signal Too High | Full repair manual for code 3830, ENGINE |
| 3830 | ENGINE | Throttle Valve Actuator: DFC for Valve Position Sensor Physical SRC High | Full repair manual for code 3830, ENGINE |
| 3831 | — | Intake Valve Position Signal Too Low | Full repair manual for code 3831 |
| 3831 | — | Valve Position Sensor Physical SRC Low | Full repair manual for code 3831 |
| 3831 | ENGINE | Intake Valve Position Signal Too Low | Full repair manual for code 3831, ENGINE |
| 3831 | ENGINE | Throttle Valve Actuator: DFC for Valve Position Sensor Physical SRC Low | Full repair manual for code 3831, ENGINE |
| 3834 | — | ECU Power Stages: Throttle Valve Actuator Power Stage: SRC High | Full repair manual for code 3834 |
| 3834 | ENGINE | Throttle Valve Actuator - ECU Power Stages: Throttle Valve Actuator Power Stage: SRC High | Full repair manual for code 3834, ENGINE |
| 3835 | — | ECU Power Stages: Throttle Valve Actuator Power Stage: SRC Low | Full repair manual for code 3835 |
| 3835 | ENGINE | Throttle Valve Actuator - ECU Power Stages: Throttle Valve Actuator Power Stage: SRC Low | Full repair manual for code 3835, ENGINE |
| 3838 | — | Oxidation Catalyst Upstream Temperature Sensor Short to High Source | Full repair manual for code 3838 |
| 3838 | ENGINE | Diesel Particulate Filter (DPF) Temperature Sensor: Diagnostic Fault Check for SRC High in Oxidation Catalyst Upstream Temperature | Full repair manual for code 3838, ENGINE |
| 3839 | — | Oxidation Catalyst Upstream Temperature Sensor Circuit Shorted to Low | Full repair manual for code 3839 |
| 3839 | ENGINE | Diesel Particulate Filter (DPF) Temperature Sensor: Diagnostic fault check for SRC low in Oxidation Catalyst upstream temperature | Full repair manual for code 3839, ENGINE |
| 3840 | — | DPF Intake Temperature Sensor High Voltage Amber | Full repair manual for code 3840 |
