Cube L4-1.8L (MR18DE) (2010)
Air Door Actuator / Motor: Testing and Inspection
Manual Air Conditioner
Diagnosis Procedure
INTAKE DOOR MOTOR
Description
INTAKE DOOR MOTOR
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The intake door motor (1) is installed to A/C unit assembly.
Arrow Indicates : Vehicle front
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The A/C control (built in A/C amp.) sends the control signal to Intake door motor. When intake door motor receives the control signal, intake door
is moved to appropriate position.
INTAKE DOOR MOTOR
Diagnosis Procedure
POWER SUPPLY CIRCUIT
1.CHECK INTAKE DOOR MOTOR DRIVE SIGNAL
1. Turn the ignition switch ON.
2. Check voltage between intake door motor harness connector and the ground when intake switch is operated.
Is inspection result normal?
YES - GO TO 4.
NO - GO TO 2.
2.CHECK CONTINUITY BETWEEN A/C CONTROL AND INTAKE DOOR MOTOR
1. Turn the ignition switch OFF.
2. Disconnect the A/C control connector.
3. Disconnect the intake door motor connector.
4. Check continuity between A/C control harness connector and intake door motor harness connector.
Is inspection result normal?
YES - GO TO 3.