This sensor detects the position of the air mix damper and sends the appropriate signals to the AC amplifier The position sensor is built into the air mix control servomotor


Detection Item

Trouble Area


Short to ground or to power source circuit in air mix damper position sensor circuit.

• Air mix damper position sensor.

• Harness of connector between air mix control servomotor and A/C amplifier.

• A/C amplifier.


Air mix damper position sensor value does not change even if A/C amplifier operates air mix control servomotor.

Was this article helpful?

0 0
Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook

Post a comment