Hva betyr feilkode CEM-4F81?

Diagnose og feilkodedefinisjon for CEM-4F81 (Volvo C30 (2007–2013), Volvo C30 Electric (2011–2013), Volvo C70 (2006–2013)). Bestill reparasjon hos OBD Tuning.

VOLVO

CEM-4F81 - Lamp, seat belt reminder. Signal too low

System

Sentral elektronikk (CEM)

Volvo-modeller feilkoden gjelder for

Gjelder følgende modeller:

5 modeller

C30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)

Vis modeller per årsmodell og motor (5)

Hva betyr feilkoden?

The CEM powers the seat belt reminder lamp directly through an output. If the output level is too low, the code is set. The seat belt lamp then does not light when the reminder is activated.

Mulige årsaker

The signal wire is shorted to ground

Hva du kan gjøre

1With the ignition on, check whether the seat belt reminder lights when activated
2Check that the connector to the seat belt reminder lamp is seated and not corroded
3Use a multimeter to check that the wire to the lamp is not shorted to ground
4After the work, clear the code and check that the seat belt reminder works

Symptomer du kan merke1

The seat belt lamp does not light

Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.