Power Supply and Ground Circuit

POWER SUPPLY AND GROUND CIRCUIT

BLUETOOTH� CONTROL UNIT : Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Base Audio.

1. CHECK FUSE

Check that the following fuses are not blown.





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 Bluetooth� control unit connector B3.
3.Check voltage between Bluetooth� control unit connector B3 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 Bluetooth� control unit connector B3 and ground.





Is the inspection result normal?
YES- Inspection End.
Revision: March 20122013 Infiniti JX
NO- Repair or replace harness or connectors.