VOLVO
CEM-8F61 - Relay, heated rear windshield. Faulty signal
Układ
Centralny moduł elektroniczny (CEM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
5 modeliC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Co oznacza ten kod błędu?
The CEM has registered too low a signal on the driver circuit for the rear defroster relay. The electric heating of the rear window then does not work, because the relay is not being driven correctly.
Możliwe przyczyny
- Short to ground
- Open circuit in the signal wire
Co możesz zrobić
- 1Test the rear window defroster with the ignition on: if it does not start the fault is permanent, and if it starts the fault has occurred before
- 2Check that the rear defroster relay is seated properly
- 3With the ignition off, use a multimeter to check that the signal wire has no break
- 4Use a multimeter to check that the signal wire has no contact with ground (the body)
- 5If the fault returns, have a workshop check the wire and the relay
Objawy, które możesz zauważyć1
- The rear window heating does not work
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.