| no communication with ECU possible / error code reading not possible |
| P0201 Injection valve (cylinder 1) - NA |
| P0202 Injection valve (cylinder 2) - NA |
| P0203 Injection valve (cylinder 3) - NA |
| P0204 Injection valve (cylinder 4) - NA |
| P0605 Control unit - Memory error |
| P0606 Control unit - NA |
| Sporadic no communication with control unit possible, depending on the temperature |
| no control to the injectors |
| Sensor error, one or more sensors report too high values |
Bosch Electronic Service