VOLVO
CEM-1A09 - 50-Power supply. Signal too high. Intermittent fault
System
Sentral elektronikk (CEM)
Volvo-modeller feilkoden gjelder for
Feilkoden har ulik betydning avhengig av modell, årsmodell eller motor. Velg betydningen som gjelder din bil.
Gjelder følgende modeller:
5 modellerS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
Hva betyr feilkoden?
The CEM has registered that the 50-supply was short-circuited to supply voltage for a longer period, and the fault is intermittent. It was present at an earlier time but is no longer there. The starter motor may therefore work at some times.
Mulige årsaker
- The 50-supply was short-circuited to supply voltage for a longer period
- Defective ignition switch
Hva du kan gjøre
- 1Check that the connectors at the CEM and the ignition switch are secure and clean
- 2Lightly move the wiring at the connectors and see whether the fault returns
- 3Check with a multimeter that the wire has no voltage when the ignition is off and the connector is disconnected
- 4If the fault returns, have a workshop replace the ignition switch
Symptomer du kan merke1
- The starter motor does not turn
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.