VOLVO
CEM-B1D1312 - Interior lights #1 circuit. General Electrical Failures. Circuit short to battery
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Dieser Fehlercode hat je nach Modell, Modelljahr oder Motor unterschiedliche Bedeutungen. Wählen Sie die Bedeutung, die für Ihr Fahrzeug gilt.
Gilt für folgende Modelle:
7 ModelleS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
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 high, which is caused by the supply wire being shorted to voltage.
Mögliche Ursachen
- The supply wire to the interior lighting is shorted to voltage
Was Sie tun können
- 1Read and clear the code and check whether the lamps work when they are switched on
- 2Check that the fuse for the interior lighting is intact
- 3Look for chafing on the supply wire to the interior lighting, especially if the cable may have been pinched
- 4Use a multimeter to see whether the supply wire has voltage with the ignition off
- 5If you have a diagnostic tool, activate the interior lighting and check that the lamps switch on and off as they should; otherwise have a workshop check the module output
Symptome, die Sie bemerken können2
- The interior lighting does not work
- The interior lighting does not switch off when the engine is running
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.