VOLVO
CEM-B1D3914 - Rear Wiper Motor Connection Circuit. General Electrical Failures. Circuit short to ground or open
System
Sentral elektronikk (CEM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
6 modellerS60 (2011–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Hva betyr feilkoden?
The central electronic module (CEM) supplies and controls the rear wiper. The code is set when the signal from the wiper is too low, which can be caused by the signal cable being shorted to ground or having an open circuit.
Mulige årsaker
- The signal cable is shorted to ground
- Open circuit in the signal cable
Hva du kan gjøre
- 1Read and clear the code, then run the rear wiper
- 2Check that the rear wiper fuse is intact
- 3Use a multimeter to check that the signal cable has no contact with ground (the bodywork)
- 4Check that the connectors at the wiper motor are fully seated and not corroded
- 5If the wire is intact, have a workshop with diagnostic equipment check the module output
Symptomer du kan merke1
- The rear wiper does not work
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