VOLVO
CCM-B108509 - Defroster Damper Motor. General Failure Information. Component Failures
System
Climate Control Module (CCM)
Volvo models this fault code applies to
Applies to the following models:
9 modelsS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
What does this fault code mean?
The defog damper motor, which controls the airflow to the windscreen, side windows and mirrors, has a fault according to the climate control module (CCM). The fault may be in the motor, in its control module, or in the calibration after a loss of power. Defogging then becomes weaker or stops.
Possible causes
- Internal fault in the defog damper motor
- Incorrect calibration after loss of power
- Internal fault in the control module for the defog damper motor
What you can do
- 1Check that the fuses are intact
- 2Try the defog function with the control and see whether air goes to the windscreen and side windows
- 3Read and clear the code, then road test the car to see whether it returns
- 4Check that the connector to the damper motor is secure and not corroded
- 5If the fault returns, have a workshop calibrate the climate control module and check the damper motor
Symptoms you may notice4
- Mist on the windows and/or the outside mirrors
- Mirror defog or defrost does not work
- Side window defog or defrost does not work
- Windscreen defog or defrost does not work
General guidance for car owners. Diagnosis on the car can point to a different cause.