VOLVO
SUM-C112E11 - Mode Indicator 3. General Electrical Failures. Circuit short to ground
System
Suspension Module (SUM)
Volvo models this fault code applies to
Applies to the following models:
7 modelsS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
What does this fault code mean?
Mode indicator 3 in the Four-C switch receives too low a voltage from the suspension control module (SUM). The supply to the indicator is short-circuited to ground, or the switch is damaged. The lamp for that driving mode then does not light.
Possible causes
- Power supply to the mode indicator is short-circuited to ground
- The Four-C function switch is damaged
What you can do
- 1Try the Four-C switch and see whether indicator 3 lights when you select its driving mode
- 2Use a multimeter to check that the wire to mode indicator 3 has no contact with ground (the body), with the ignition switched off
- 3If the fault remains: have a workshop check the switch
Symptoms you may notice1
- The lamp for the selected driving mode in the Four-C switch does not light
General guidance for car owners. Diagnosis on the car can point to a different cause.