| Common problems |
| 0000 | one or three cylinders no fuel on failing cylinder |
| 12474 | Injectors 1, 2, 3 |
| 12475 | Injectors or ECU |
| 29CE | misfirings cylinder 2 |
| 29CF | misfirings cylinder 3 |
| 29D0 | misfirings cylinder 4 |
| 29D1 | misfirings cylinder 5 |
| 29D2 | misfirings cylinder 6 |
| 30BA | DME: Injectors 1, 2, 3 or DME interne failure |
| 30BB | Injector 2, 3 / Motor-ecu |