Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CCM-B103B01

Condition
Seat heating module (SHM) sends information to Climate control module (CCM) about status and current temperature.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Sensor seat heating 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
- Open circuit on the cable between seat heating module (SHM) and the sensor.
- The cable between seat heating module (SHM) and sensor is short-circuited to ground.
- The cable between seat heating module (SHM) and sensor is short-circuited to voltage.

Fault symptom[s]
- Rear seat heating does not operate