Rear A/C Control

POWER SUPPLY AND GROUND CIRCUIT

REAR A/C CONTROL : Diagnosis Procedure

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

1. CHECK FUSE

Check 10A fuse [No. 30, located in the fuse block (J/B)].
NOTE:
Refer to "Terminal Arrangement" Fuse Block - Junction Box (J/B).
Is the inspection result normal?
YES- GO TO 2.
Revision: March 20122013 Infiniti JX
NO- Replace the blown fuse after repairing the affected circuit.

2. CHECK REAR AIR CONTROL POWER SUPPLY

1.Turn ignition switch OFF.
2.Disconnect rear air control connector.
3.Turn ignition switch ON.
4.Check voltage between rear air control harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair harness or connector between rear air control and fuse block (J/B).

3. CHECK REAR AIR CONTROL GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Check continuity between rear air control harness connector and ground.





Is the inspection result normal?
YES- Replace rear air control. Refer to "Removal and Installation" Automatic Air Conditioning.
NO- Repair harness or connector.
Revision: March 20122013 Infiniti JX