VOLVO
CEM-B1C8413 - Heated Rear Window Relay Output. General Electrical Failures. Circuit open
Układ
Centralny moduł elektroniczny (CEM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
7 modeliS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Co oznacza ten kod błędu?
The central electronic module (CEM) controls the rear window heater and has registered an open circuit in the signal wire to it. With the wire broken the rear window cannot be defogged.
Możliwe przyczyny
- Open circuit on the signal wire to the rear window heater
Co możesz zrobić
- 1Read and clear the code, then switch on the rear window defroster and see whether it works
- 2Check the rear window heater fuse in the passenger compartment fuse box
- 3Look for loose, corroded or broken connectors on the signal wire to the rear window heater
- 4Use a multimeter to check that the signal wire is continuous between its two ends
- 5If the wire is intact, have a workshop with diagnostic equipment check the module output and the rear window heater
Objawy, które możesz zauważyć1
- Defogging of the rear window does not work
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.