VOLVO
CEM-B1D3817 - Front wiper motor. General Electrical Failures. Circuit voltage above threshold
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
9 ModelleS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Modelle nach Baujahr und Motor anzeigen (9)
Was bedeutet der Fehlercode?
The control module (CEM) exchanges messages with the windscreen wiper module (WMM). The code is set when the supply voltage to the WMM is too high, which is caused by the supply wire being shorted to voltage.
Mögliche Ursachen
- The supply wire to the windscreen wiper control module is shorted to voltage
Was Sie tun können
- 1Read and clear the code, then run the windscreen wipers
- 2Check the windscreen wiper fuse
- 3Use a multimeter to see whether the supply wire to the WMM has voltage with the ignition off
- 4Look for chafing and damaged insulation on the supply wire
- 5If the wire is intact, have a workshop with diagnostic equipment check the WMM
Symptome, die Sie bemerken können1
- The windscreen wiper does not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.