VOLVO
CEM-B10B411 - Daytime Running Light Left. General Electrical Failures. Circuit short to ground
System
Sentral elektronikk (CEM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
2 modellerV40 (2013–), V40 Cross Country (2013–)
Vis modeller per årsmodell og motor (2)
Hva betyr feilkoden?
The CEM feeds the daytime running lights and watches the voltage on their wires. The fault shows that the supply to the left daytime running light is too low, which can be caused by a short to ground in the supply wire.
Mulige årsaker
- The supply wire to the left daytime running light is shorted to ground
Hva du kan gjøre
- 1Read off and note the code, clear it and drive with the daytime running lights on to see whether it returns
- 2Check that the fuse for the daytime running lights is intact
- 3Check that the connector to the left daytime running light is fully engaged and not corroded, and that the cable is not chafed
- 4Use a multimeter (ignition off, connector unplugged) to check that the supply wire to the left daytime running light has no connection to ground
- 5If you have a diagnostic tool, activate the daytime running lights with the tool and check whether the left one comes on
- 6If the fault remains, have a workshop check the wiring to the left daytime running light
Symptomer du kan merke3
- Yellow warning symbol and text message in the display
- The front fog lights or daytime running lights do not work
- The bulb failure warning in the instruments comes on or behaves abnormally
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