Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CCM-B105809

Condition
There are ventilation fans mounted in the seat cushions and in the backrests. The ventilation fans are connected to seat heating module (SHM). Climate control module (CCM) checks the status of the seats' ventilation fans.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The fan is not working.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Engine running.





Substitute value
- None.

Possible source
- Internal fault in seat ventilation fan.

Fault symptom[s]
- Seat Ventilation; No functionality