With Surround Sound

POWER SUPPLY AND GROUND CIRCUIT

DISPLAY UNIT : Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" With Surround Sound.

1. CHECK FUSE

Check that the following fuses are not blown.
Revision: March 20122013 Infiniti JX





Are the fuses blown?
YES- Replace the blown fuse after repairing the affected circuit.
NO- GO TO 2.

2. CHECK POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect display unit connector.
3.Check voltage between display connector M92 and ground.





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

3. CHECK GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Check continuity between display unit connector M92 terminal 12 and ground.





Is the inspection result normal?
YES- Inspection End.
NO- Repair or replace harness or connectors.