Conditions

B2406








Stepping motor, air distribution. Flap jammed. Note: Can be set if not calibrated

Fault symptoms
Perceived temperature in cabin too high or too low compared to the set temperature.

The air distribution does not correspond with the illuminated symbol in the ACC window.

Conditions
The following conditions apply:
- When the stepping motor is running in the area 10-90% of the flap's working range (which is 0-100%) and the power consumption exceeds a certain value, the control module will detect this and set the diagnostic trouble code for jammed flap.
- The diagnostic trouble code can be set if the control module has not been calibrated.
- Continuous monitoring and when calibrating.