CEM-5F3C
Condition
If the heater fan circuit is short-circuited to voltage supply, the control unit will interpret this as a fault and the diagnostic trouble code CEM-5F3C will be set.
Substitute value
- None.
Possible source
- Signal wire short-circuited to voltage supply.
- Defective heater fan.
Fault symptom[s]
- Poor interior heating.