VOLVO
CEM-B1D1314 - Interior lights #1 circuit. General Electrical Failures. Circuit short to ground or open
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
4 ModelleS80 (2007–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Modelle nach Baujahr und Motor anzeigen (4)
Was bedeutet der Fehlercode?
The central electronic module (CEM) supplies the interior lighting. The code is set when the signal from the output is too low, which can be caused by a short to ground or an open circuit in the supply wire.
Mögliche Ursachen
- The supply wire to the interior lighting is shorted to ground
- Open circuit in the supply wire to the interior lighting
Was Sie tun können
- 1Read and clear the code, then switch on the interior lighting and see whether it works
- 2Check that the fuse for the interior lighting is intact
- 3Look for loose, corroded or broken connectors in the supply wire
- 4Use a multimeter to check that the supply wire has no contact with ground (the bodywork)
- 5If the wiring is complete, have a workshop with diagnostic equipment check the module output
Symptome, die Sie bemerken können1
- The interior lighting does not work
Was der Fehler beeinflussen kann3
- The function switches off during the driving cycle in which the fault is detected
- After repeated driving cycles with the fault, the function is switched off permanently
- Clearing the fault codes and starting a new driving cycle resets the output
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.