| Other CAN bus participants reports communication problems with the ECU |
| no control to the injectors |
| P0400 Exhaust-gas re-circulation - NA |
| P0401 Exhaust-gas re-circulation - Amount insufficient |
| P0402 Exhaust-gas re-circulation - Amount excessive |
| P0403 EGR (valve/output stage) - NA |
| no communication with ECU possible / error code reading not possible |
| P1613 - control unit - Internal error / P1602 Immobilizer / P1000 OBD system tests / P1604 EPROM data defective |
| Exhaust control valve without function / EGR is not activated / Various error codes possible |
| P0606 Control unit - NA |
| P060B A/D processing internal control module - Malfunction |
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