| Common problems | 
| P0266 | Injection volume compensation cylinder 2 | 
| P0269 | Injection volume compensation cylinder 3 | 
| P0641 | 5V reference voltage circuit 1 - malfunction | 
| P064D | Internal control module Lambda control | 
| P0651 | 5V reference voltage circuit 2 - malfunction | 
| P0697 | 5V reference voltage circuit 3 - malfunction | 
| P06A3 | 5V reference voltage circuit 4 - malfunction | 
| P2147 | Injector group 1 Voltage low | 
| P2150 | Injectors Bank 2 Voltage too high |