Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code information

Condition




If the water pump circuit is short-circuited to voltage supply, the control unit will interpret this as a fault and the diagnostic trouble code CEM-5F3A will be set.

Substitute value
- None.

Possible source
- Signal wire short-circuited to voltage supply.
- Defective water pump.

Fault symptom[s]
- Parking heater does not work.
- Poor interior heating.