Deutz-Fahr fault codes & repair guides
All 1,810 codes· 50 per page · page 9 of 37
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 737 | — | Low Oil Pressure - Shutdown Threshold Reached | Full repair manual for code 737 |
| 743 | — | Oil Temperature Sensor Error: Signal Range Exceeded | Full repair manual for code 743 |
| 744 | — | Oil Temperature Sensor Fault: Signal Range Exceeded | Full repair manual for code 744 |
| 745 | — | Oil Temperature Too High - Warning Threshold Reached | Full repair manual for code 745 |
| 746 | — | Oil Temperature Too High - Shutdown Threshold Reached | Full repair manual for code 746 |
| 747 | — | Bypass Switch Signal Not Plausible | Full repair manual for code 747 |
| 747 | — | Override Switch Signal Implausible | Full repair manual for code 747 |
| 750 | — | Sensor Error Related to Air Filter Differential Pressure or Battery Short Circuit | Full repair manual for code 750 |
| 751 | — | Sensor Error: Air Filter Differential Pressure | Full repair manual for code 751 |
| 752 | — | Air Filter Differential Pressure Sensor Short Circuit to Ground | Full repair manual for code 752 |
| 752 | — | Air Filter Pressure Switch Indicates Dirty Air Filter | Full repair manual for code 752 |
| 753 | — | DPF Burner Air Pump Pressure Sensor Signal Implausible | Full repair manual for code 753 |
| 755 | — | DPF Burner Air Pump Pressure Sensor - Pressure Above Upper Shutdown Threshold | Full repair manual for code 755 |
| 758 | — | DPF Burner Air Pump Pressure Sensor, Pressure below lower shutdown threshold | Full repair manual for code 758 |
| 761 | — | DPF Burner Air Pump Pressure Sensor Fault | Full repair manual for code 761 |
| 762 | — | DPF Burner Air Pump Pressure Sensor Short Circuit to Ground | Full repair manual for code 762 |
| 763 | — | Exhaust Pressure Sensor Before Burner: Signal Implausible | Full repair manual for code 763 |
| 765 | — | Exhaust pressure sensor before burner, pressure above upper shutdown threshold | Full repair manual for code 765 |
| 770 | — | Exhaust Pressure Sensor Before Burner Fault | Full repair manual for code 770 |
| 771 | — | Exhaust Pressure Sensor Before Burner Short Circuit to Ground | Full repair manual for code 771 |
| 772 | — | Boost Pressure After Charge Air Cooler Signal Implausible | Full repair manual for code 772 |
| 774 | — | Boost Pressure After Charge Air Cooler Below Lower Physical Limit | Full repair manual for code 774 |
| 776 | — | Boost Pressure After Charge Air Cooler: Short Circuit to Battery or Cable Break | Full repair manual for code 776 |
| 777 | — | Boost Pressure After Charge Air Cooler Short Circuit to Ground | Full repair manual for code 777 |
| 780 | — | Load Pressure Control - Negative Controller Deviation Below Limit | Full repair manual for code 780 |
| 791 | — | Differential pressure sensor value AGR venturi valve above limit | Full repair manual for code 791 |
| 792 | — | Differential Pressure Sensor Value Exceeds Maximum Limit | Full repair manual for code 792 |
| 795 | — | Differential Pressure Sensor Venturi Unit (AGR) Signal Range Exceeded | Full repair manual for code 795 |
| 796 | — | Sensor Fault in Differential Pressure Venturi Unit (AGR) | Full repair manual for code 796 |
| 797 | — | Engine Cold Start Aid Relay - Faulty Device or Component | Full repair manual for code 797 |
| 798 | — | Engine Cold Start Aid Relay - Voltage Below Normal Range or Open Circuit | Full repair manual for code 798 |
| 799 | — | Engine Cold Start Aid Relay - Voltage Below Normal Range or Open Circuit | Full repair manual for code 799 |
| 803 | — | Engine Cold Start Aid Relay - Voltage Above Normal Value or Short Circuit to Plus | Full repair manual for code 803 |
| 805 | — | Engine Cold Start Aid Relay - Voltage Below Normal Value or Short Circuit to Ground | Full repair manual for code 805 |
| 806 | — | Particulate Filter Regeneration Not Successful | Full repair manual for code 806 |
| 807 | — | DPF Differential Pressure Sensor Plausibility Error | Full repair manual for code 807 |
| 809 | — | Differential Pressure DPF Maximum Value Exceeded | Full repair manual for code 809 |
| 810 | — | Differential Pressure Sensor DPF Physical Value Above Upper Limit | Full repair manual for code 810 |
| 812 | — | DPF Differential Pressure Minimum Value Exceeded | Full repair manual for code 812 |
| 813 | — | DPF Differential Pressure Sensor: Physical Value Below Lower Limit | Full repair manual for code 813 |
| 814 | — | Sensor Fault in Differential Pressure (DPF) System | Full repair manual for code 814 |
| 814 | — | Sensor Error: Differential Pressure B 58 Signal Range Exceeded | Full repair manual for code 814 |
| 815 | — | Sensor Error: Differential Pressure Signal Range Exceeded | Full repair manual for code 815 |
| 815 | — | Engine fuel 1 Injector Group 1 - Voltage Below Normal Value or Short Circuit to Ground | Full repair manual for code 815 |
| 816 | — | Engine Cylinder 1 Fuel Injection Quantity - Current Below Normal Range or Open Circuit | Full repair manual for code 816 |
| 817 | — | Engine Cylinder 2 Fuel Injection Quantity - Current Below Normal Range or Open Circuit | Full repair manual for code 817 |
| 818 | — | Engine Cylinder 3 Fuel Injection Quantity - Current Below Normal Range or Open Circuit | Full repair manual for code 818 |
| 819 | — | Engine Cylinder 4 Fuel Injection Quantity - Current Below Normal Range or Open Circuit | Full repair manual for code 819 |
| 820 | — | Engine Cylinder 5 Fuel Injection Quantity - Current Below Normal Range or Open Circuit | Full repair manual for code 820 |
| 821 | — | Engine Cylinder 6 Fuel Injection Quantity - Current Below Normal Range or Open Circuit | Full repair manual for code 821 |
