VOLVO
CEM-B101D12 - Auxiliary Light Relay. General Electrical Failures. Circuit short to battery
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
2 ModelleV40 (2013–), V40 Cross Country (2013–)
Modelle nach Baujahr und Motor anzeigen (2)
Was bedeutet der Fehlercode?
The central electronic module (CEM) controls the power to the auxiliary lights through a control signal. The fault code is stored when the auxiliary lights are powered although they should not be. The auxiliary lights then do not work.
Mögliche Ursachen
- Supply cable shorted to voltage
Was Sie tun können
- 1Check that the fuses for the auxiliary lights are intact
- 2Switch the ignition off, wait a moment and switch it on again to see whether the auxiliary lights work
- 3With the ignition off, check the cable to the auxiliary lights for chafing and pinching, especially where it may have touched a live wire
- 4With the ignition off, use a multimeter to check whether the supply cable has voltage; voltage when the ignition is off means a short to voltage
- 5Remedy the fault and clear the fault code. If it remains, have a workshop check the control module
Symptome, die Sie bemerken können1
- The auxiliary lights do not work
Was der Fehler beeinflussen kann1
- The output is switched off for the current drive cycle
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.