B2405

Read the instructions below then start the fault diagnostic procedure.

Symptom: 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.

B2405

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 control module runs the stepping motor towards an end position and the stepping motor continues more than 20% past the expected end position, the diagnostic trouble code for loose flap is set.

•	The diagnostic trouble code can be set if the control module has not been calibrated.

•	Continuous monitoring and when calibrating.