Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

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.