VOLVO
SUM-U201013 - Switch Illumination. General Electrical Failures. Bus off
Układ
Moduł aktywnego podwozia (SUM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
7 modeliS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Co oznacza ten kod błędu?
The SUM supplies and grounds the lighting in the Four-C switches. The fault code is set when there is a break in the lighting circuit, which means the lighting does not work.
Możliwe przyczyny
- Break in the supply wire to the lighting
- Break in the ground wire to the lighting
- Damaged Four-C switch
Co możesz zrobić
- 1Read the code, note it and clear it, then road test the car
- 2Check that the relevant fuses are intact; their locations are in the owner's manual
- 3Check that the connectors at the Four-C switches are firm and clean
- 4Inspect the lighting wires for breaks, chafing and pinch damage
- 5Use a multimeter to check that the supply and ground wires to the lighting have no break
- 6If the fault returns, have a workshop with diagnostic equipment check the switches and the wiring
Objawy, które możesz zauważyć1
- The lighting in the Four-C switches does not work
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.