Without Surround Sound

FRONT AUXILIARY INPUT JACK AUDIO SIGNAL CIRCUIT

Diagnosis Procedure

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

1. CHECK AUX SOUND SIGNAL CIRCUIT CONTINUITY

1.Turn ignition OFF.
2.Disconnect AV control unit connector M123 and front auxiliary input jacks connector.
3.Check continuity between AV control unit connector M123 and front auxiliary input jacks connector.





4.Check continuity between AV control unit connector M123 and ground.





Is inspection result normal?
YES- GO TO 2.
NO- Repair or replace harness or connectors.

2. CHECK AUX SOUND SIGNAL GROUND CIRCUIT CONTINUITY

Check continuity between AV control unit connector M123 and front auxiliary input jacks connector.





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

3. CHECK AUX SOUND SIGNAL

1.Connect AV control unit connector M123 and front auxiliary input jacks connector.
2.Turn ignition switch to ACC.
3.Select AUX mode.
4.Check signals between AV control unit connector M123 and ground.





Revision: March 20122013 Infiniti JX

Is the inspection result normal?
YES- Replace front auxiliary input jacks. Refer to "Removal and Installation" Without Surround Sound.
NO- Replace AV control unit. Refer to "Removal and Installation AV Control Unit" Without Surround Sound.
Revision: March 20122013 Infiniti JX