Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) CCM-000A is stored if the climate control module registers that the signal in the cable from the air distribution damper motor position sensor is less than approximately 0.25 V (5% of the power supply).
Substitute value
None.
Possible source
- Contact resistance or oxidation in the terminals
- Open-circuit in the power supply cable for the position sensor
- Open-circuit in signal cable from the position sensor
- Short-circuit to ground in power supply to the position sensor
- Short-circuit to ground in the signal cable from the position sensor
- Defective damper motor.
Fault symptom[s]
- Air flow problem.