VOLVO
CEM-DD22 - LIN bus 9. Communication 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 modellerC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Hva betyr feilkoden?
The wipers and the rain sensor are controlled by the central module over the LIN bus. This code is logged when the wiper motor (WMM) and/or the rain sensor (RSM) cannot be reached. The cause may be a short circuit or break in the wires, or an internal fault in one of the modules.
Mulige årsaker
- Short circuit between the LIN wires
- Open circuit in one of the LIN wires
- Internal fault in one of the modules involved
- Fault in another unit on the same LIN network
Hva du kan gjøre
- 1Check that the fuses for the wipers and the rain sensor are intact, using the owner's manual
- 2With a multimeter, check the wires to the wiper motor module and the rain sensor for breaks and contact with ground
- 3If the wires are intact, have a workshop replace the wiper motor module and check its function afterwards
Symptomer du kan merke2
- The rain sensor gives no function
- The windshield wipers do not work
Hva feilen kan påvirke2
- The wipers may run too fast, too slow or with too short intervals for a time
- The wipers may stop
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.