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B2410

Read the instructions below then start the fault diagnostic procedure.

Symptom: Mist on the windows. Poor air in the cabin. Experienced temperature is too high compared to set temperature.

B2410


Recirculation motor. Shorted to B+

Recirculation motor. Open circuit/shorted to ground


Fault symptom


Mist on the windows.

Poor air in the cabin.

Experienced temperature is too high compared to set temperature.


Conditions

The following conditions apply:


Shorting to B+ is indicated when the output for the recirculation motor is not activated and the voltage on pin 21 exceeds 9 V.

Shorting to ground and open circuit are indicated when the output for the recirculation motor is not activated and the voltage on pin 21 exceeds 3 V.

Measured every 440 ms and 5 measurements in a row are required to generate a diagnostic trouble code.

The diagnostic trouble code is erased after ignition has been switched on 20 times if the problem conditions have not been fulfilled.

The output is closed when the diagnostic trouble code is generated.