Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-0045 is stored if the climate control module registers that the signal to the blower fan relay for maximum fan speed is high for more than six seconds and the fan speed selector is in the full speed position.
Substitute value
None.
Possible source
- Short-circuit to supply voltage in the signal cable
- Defective blower fan relay.
Fault symptom[s]
- Air flow problem.