Deutz-Fahr fault codes & repair guides
All 1,810 codes· 50 per page · page 10 of 37
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 822 | — | Engine Fuel 1 Injector Group 1 - Current above normal range or short circuit to ground | Full repair manual for code 822 |
| 823 | — | Engine Fuel 1 Injector Group 2 - Current above normal range or short circuit to earth | Full repair manual for code 823 |
| 824 | — | Engine Cylinder 1 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 824 |
| 825 | — | Pressure Limiting Valve (DBV) Switching Operations Exceeded | Full repair manual for code 825 |
| 825 | — | Engine Cylinder 2 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 825 |
| 826 | — | Pressure Relief Valve (DBV) Forced to Open | Full repair manual for code 826 |
| 826 | — | Engine Cylinder 3 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 826 |
| 827 | — | Pressure Relief Valve Has Opened Forcibly Due to Pressure Surge | Full repair manual for code 827 |
| 827 | — | Engine Cylinder 4 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 827 |
| 828 | — | Engine Cylinder 5 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 828 |
| 828 | — | Pressure Relief Valve (PRV) Open - Shutdown | Full repair manual for code 828 |
| 829 | — | Engine Cylinder 6 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 829 |
| 829 | — | Pressure Relief Valve (PRV) Open | Full repair manual for code 829 |
| 830 | — | Engine Cylinder 1 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 830 |
| 830 | — | Pressure Relief Valve (PRV) Open | Full repair manual for code 830 |
| 831 | — | Engine Cylinder 2 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 831 |
| 831 | — | Pressure Relief Valve (PRV) is Open | Full repair manual for code 831 |
| 831 | — | Pressure Limiting Valve (DBV) Fault | Full repair manual for code 831 |
| 832 | — | Rail Pressure Outside Tolerance Range | Full repair manual for code 832 |
| 832 | — | Pressure Relief Valve Open | Full repair manual for code 832 |
| 832 | — | Engine Cylinder 3 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 832 |
| 833 | — | Engine Cylinder 4 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 833 |
| 833 | — | Pressure Limiting Valve Rail (DBV) Has Reached Maximum Time in Open Position | Full repair manual for code 833 |
| 834 | — | Engine Cylinder 5 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 834 |
| 834 | — | Electric Fuel Transfer Pump Not Connected or Cable Break | Full repair manual for code 834 |
| 835 | — | Engine Cylinder 6 Fuel Injection Quantity - Current Above Normal Range or Short Circuit to Ground | Full repair manual for code 835 |
| 835 | — | Electric fuel transfer pump overtemperature error ECU driver stage | Full repair manual for code 835 |
| 836 | — | Engine Charge Air Temperature Sensor 1 - Voltage Above Normal Value or Short Circuit to Positive | Full repair manual for code 836 |
| 836 | — | Electric Fuel Transfer Pump Short Circuit to Battery | Full repair manual for code 836 |
| 837 | — | Engine Charge Air Temperature Sensor 1 - Voltage Below Normal Value or Short Circuit to Ground | Full repair manual for code 837 |
| 837 | — | Electric fuel transfer pump: Short circuit to ground | Full repair manual for code 837 |
| 847 | — | Pressure Sensor Before Turbine: Physical Measurement Range Exceeded Upwards | Full repair manual for code 847 |
| 848 | — | Pressure Sensor Before Turbine: Maximum Value Exceeded | Full repair manual for code 848 |
| 849 | — | Pressure Sensor Before Turbine Voltage Signal Above Upper Limit | Full repair manual for code 849 |
| 850 | — | Pressure Sensor Upstream of Turbine Signal Below Lower Limit | Full repair manual for code 850 |
| 854 | — | Engine Rail Pressure Pump (Metering Unit) - Voltage Below Normal Range or Open Circuit | Full repair manual for code 854 |
| 855 | — | Engine Rail Pressure Pump (Metering Unit) - Voltage Above Normal Value or Short Circuit to Plus | Full repair manual for code 855 |
| 856 | — | Engine Rail Pressure Pump (Metering Unit) - Voltage Above Normal Value or Short Circuit to Plus | Full repair manual for code 856 |
| 856 | — | Maximum Positive Deviation Rail Pressure Exceeded | Full repair manual for code 856 |
| 856 | — | Rail Pressure Too Low | Full repair manual for code 856 |
| 857 | — | Positive Rail Pressure Deviation Exceeded Warning Limit | Full repair manual for code 857 |
| 857 | — | Rail Pressure Below Target Value | Full repair manual for code 857 |
| 857 | — | Engine Rail Pressure Pump (Metering Unit) - Voltage Below Normal Value or Short Circuit to Ground | Full repair manual for code 857 |
| 858 | — | Maximum Positive Rail Pressure Deviation Exceeded in Rail Me Un 10 | Full repair manual for code 858 |
| 858 | — | Engine Rail Pressure Pump (Metering Unit) - Voltage Below Normal Value or Short Circuit to Ground | Full repair manual for code 858 |
| 859 | — | Negative Rail Pressure Deviation in Zumesseinheit Exceeds Warning Limit | Full repair manual for code 859 |
| 859 | — | Rail Pressure Too High | Full repair manual for code 859 |
| 859 | — | Engine Rail Pressure Pump (Metering Unit) - Voltage Above Normal Range or Short to Ground | Full repair manual for code 859 |
| 861 | — | Minimum Rail Pressure Undershot in Zumesseinheit Stage 2 | Full repair manual for code 861 |
| 875 | — | Rail Pressure Sensor Defect | Full repair manual for code 875 |
