Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code information
Condition
If the control unit receives a signal indicating that the heater fan is operating to slowly, it will interpret this as a fault, and trouble code CEM-5F3E will be set.
Substitute value
- None.
Possible source
- Defective heater fan.
- Contact resistance in control unit or heater fan connector.
Fault symptom[s]
- Poor interior heating.