VOLVO
SUM-U201011 - Switch Illumination. General Electrical Failures. Circuit short to ground
System
Aktives Fahrwerk (SUM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
7 ModelleS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Was bedeutet der Fehlercode?
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.
Mögliche Ursachen
- The lighting supply wire has a short circuit to ground
- Damaged Four-C switch
Was Sie tun können
- 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
Symptome, die Sie bemerken können1
- The lighting in the Four-C switches does not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.