VOLVO
SUM-0137 - Solenoid, suspension left rear. Current 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)
Show models by year and engine (7)
What does this fault code mean?
The current from the solenoid at the left rear wheel is too high. The fault may be caused by the wires to the solenoid touching each other, or by the signal wire having contact with voltage. The Four-C function is blocked.
Possible causes
- The power supply wire to the solenoid has contact with the signal wire from the solenoid
- The signal wire from the solenoid has contact with voltage
- Defective solenoid
What you can do
- 1Look at the connectors at the solenoid at the left rear for damage or oxidation
- 2Use a multimeter to check that the wires to the solenoid at the left rear wheel do not touch each other
- 3Use a multimeter to check that the signal wire from the solenoid has no contact with positive voltage
- 4Check that the suspension system fuses are intact; the owner's manual shows where they are
- 5If 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.