VOLVO
SUM-U201012 - Switch Illumination. General Electrical Failures. Circuit short to battery
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. The fault code is set when the voltage is too high, and the lighting can then stay at full brightness all the time.
Możliwe przyczyny
- The lighting supply wire has a short circuit to voltage
- Damaged Four-C switch
Co możesz zrobić
- 1Read and note the code, clear it and road test to see whether it returns
- 2Check that the relevant fuses are intact; their locations are in the owner's manual
- 3Check the connector at the Four-C switches: it should be firm and not corroded
- 4Inspect the wiring to the lighting for chafing and pinch damage
- 5With the switches disconnected and the ignition on, use a multimeter to check whether the lighting supply wire has voltage to the body
- 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 is always at full brightness
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.