Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CCM-B102E09

Condition
Climate control module (CCM) checks the status of the Air quality sensor (AQS).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Air quality sensor (AQS) is not working.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position I and II.





Substitute value
- None.

Possible source
- Internal fault in Air quality sensor (AQS).

Fault symptom[s]
- Poor air quality in the passenger compartment