P0603 Unidad de mando - Avería interna |
P0605 Unidad de mando - Fallo de memoria |
Other CAN bus participants reports communication problems with the ECU |
Sporadic no communication with control unit possible, depending on the temperature |
no control to the injectors |
Engine does not start permanently or sometimes weather-dependent (temperature-sensitive) |
Electronic fuel pump relay is not switched, engine receives no fuel |