Upper Ventilator Door Motor

POWER SUPPLY AND GROUND CIRCUIT

UPPER VENTILATOR DOOR MOTOR : Diagnosis Procedure


1. CHECK UPPER VENTILATOR DOOR MOTOR POWER SUPPLY

1.Turn ignition switch ON.
2.Check voltage between upper vent door motor harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- GO TO 4.

2. CHECK UPPER VENTILATOR DOOR MOTOR GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect upper vent door motor connector.
3.Check continuity between upper vent door motor harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair harness or connector.

3. CHECK INSTALLATION OF UPPER VENTILATOR DOOR MOTOR

Check upper vent door motor is properly installed. Door Motor.
Is the inspection result normal?
YES- Replace upper vent door motor. Upper Ventilator Door Motor.
NO- Repair or replace malfunctioning part.

4. CHECK UPPER VENTILATOR DOOR MOTOR POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect upper vent door motor connector and A/C auto amp. connector.
3.Check continuity between upper vent door motor harness connector and A/C auto amp. harness connector.





Is the inspection result normal?
YES- Replace A/C auto amp. Service and Repair.
NO- Repair harness or connector.