VOLVO
CEM-8D10 - Brake light switch Compare error
System
Sentral elektronikk (CEM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
5 modellerC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Hva betyr feilkoden?
The CEM compares the brake light switch signal with what is sent on the CAN network. If they do not match, the code is set. The cause is an open circuit in the signal wire from the brake light switch. The fault gives no noticeable symptoms for the driver.
Mulige årsaker
- Open circuit in the signal wire from the brake light switch
Hva du kan gjøre
- 1If the brake lights work and no other codes apply to them, it may be enough to clear the code and see whether it returns
- 2If you have a diagnostic tool: read the brake switch signal as live data while you press and release the brake
- 3With the ignition off, use a multimeter to check that the signal wire from the brake light switch is unbroken
- 4Check the connector at the brake light switch for oxidation and loose connections
- 5If the fault returns, have a workshop with diagnostic equipment check the wire and the brake light switch
Symptomer du kan merke1
- No noticeable symptoms for the driver
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.