Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CCM-0053

Condition




The diagnostic trouble code (DTC) is stored if the climate control module (CCM) registers that the signal from the air distribution control exceeds 99% or is less than 1% of supply voltage (approximately 5 V).
The diagnostic trouble code (DTC) can be diagnosed in ignition positions I and II.

Substitute value
- None.

Possible source
- Defective potentiometer
- Short-circuit to supply voltage or ground in the potentiometer.

Fault symptom[s]
- No air distribution function.