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


Detection Item

Trouble Area


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

• Air inlet damper position sensor

• Harness or connector between air inlet control servomotor and A/C amplifier

• A/C amplifier


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

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