VOLVO
SUM-0112 - Solenoid, suspension left front. Signal too high
System
Suspension Module (SUM)
Volvo models this fault code applies to
Applies to the following models:
4 modelsS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007)
What does this fault code mean?
The voltage to the solenoid at the left front wheel is too high. The fault lies in the signal wire or the power supply wire to the solenoid, or in the solenoid itself, and the Four-C function is blocked.
Possible causes
- Signal wire or power supply wire short to voltage
- Damaged solenoid
What you can do
- 1Check the connections at the solenoid on the left front strut for loose or oxidised contacts
- 2Use a multimeter to check that the wires to the solenoid have no contact with positive voltage
- 3If the wires are intact, have a workshop check the solenoid
Symptoms you may notice3
- The general warning lamp lights
- Message in the display
- Four-C does not work
What the fault can affect1
- The Four-C function is blocked
General guidance for car owners. Diagnosis on the car can point to a different cause.