Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CCM-B105A11

Condition
In order that the passenger compartment temperature sensor shall not be affected by surrounding electronics, a fan blows air from the passenger compartment at the sensor. Climate control module (CCM) checks the status of the fan and temperature sensor in the passenger compartment. The status is determined by the frequency of one electric signal.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The signal's frequency exceeds 200 Hz.
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
- Short-circuit to ground in the power supply.

Fault symptom[s]
- Temperature control/A/C does not work