VOLVO
SUM-U201011 - Switch Illumination. General Electrical Failures. Circuit short to ground
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 and monitors the voltage to the lighting. The fault code is set when the voltage is too low, which can mean the lighting supply wire is short-circuited to ground.
Możliwe przyczyny
- The lighting supply wire has a short circuit to ground
- Damaged Four-C switch
Co możesz zrobić
- 1Read the code, clear it and check whether it comes back
- 2Check that the relevant fuses are intact; their locations are in the owner's manual
- 3Check that the connector at the Four-C switches is firm and clean
- 4Inspect the wiring to the switches for chafing and pinch damage
- 5With the switches disconnected, use a multimeter to check that the lighting supply wire has no contact with ground
- 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.