B2490
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.
Heater Flap Motor Left. Open Circuit
Heater Flap Motor Left. Short Circuit
Fault symptoms
Perceived temperature in cabin too high or too low compared to the set temperature.
Conditions
The following conditions apply:
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If the voltage from the motor is below 0.2 V or exceeds 3 V when the motor is activated.
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Continuous monitoring and with calibration.
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