Air Mix Door Motor (Rear)

POWER SUPPLY AND GROUND CIRCUIT

AIR MIX DOOR MOTOR (REAR) : Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" [1][2]Electrical Diagrams.

1. CHECK AIR MIX DOOR MOTOR (REAR) POWER SUPPLY

1.Turn ignition switch ON.
2.Check voltage between air mix door motor (rear) harness connector and ground.
Revision: March 20122013 Infiniti JX





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

2. CHECK AIR MIX DOOR MOTOR (REAR) GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect air mix door motor (rear) connector.
3.Check continuity between air mix door motor (rear) harness connector and ground.





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

3. CHECK INSTALLATION OF AIR MIX DOOR MOTOR (REAR)

Check air mix door motor (rear) is properly installed.
Is the inspection result normal?
YES- Replace air mix door motor (rear). Refer to "AIR MIX DOOR MOTOR : Removal and Installation Air Mix Door Motor (Rear)" Removal and Installation - Air Mix Door Motor (Rear).
NO- Repair or replace malfunctioning part.

4. CHECK AIR MIX DOOR MOTOR (REAR) POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect air mix door motor (rear) connector and A/C auto amp. connector.
3.Check continuity between air mix door motor (rear) harness connector and A/C auto amp. harness connector.





Is the inspection result normal?
YES- Replace A/C auto amp. Refer to "Removal and Installation" Removal and Installation.
NO- Repair harness or connector.