9-3 Arc/Aero (9440) L4-2.0L Turbo (2.0 T) (2004)
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Air Door Actuator / Motor: Description and Operation
Motor, Air Distribution Damper (221)
Motor, Air Distribution Damper (221)
Main function
The motor is connected by linkage and controls the floor, panel and defroster distribution damper.
Type
The DC motor has a fixed position sensor (potentiometer) which provides information regarding damper position.
Connection
DC motor
The motor is connected to MCC unit pins 29 and 31. The output polarity is reversed in order to change the motor rotation direction.
