With Surround Sound

AUX IMAGE SIGNAL CIRCUIT (FRONT AUXILIARY INPUT JACKS TO AV CONTROL UNIT)

Diagnosis Procedure

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

1. CHECK AUX IMAGE SIGNAL CIRCUIT CONTINUITY

1.Turn ignition switch OFF.
2.Disconnect AV control unit connector M125 and front auxiliary input jacks connector M205.
3.Check continuity between AV control unit connector M125 and front auxiliary input jacks connector M205.





4.Check continuity between AV control unit connector M125 and ground.





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

2. CHECK AUX IMAGE SIGNAL

1.Connect AV control unit connector M125 and front auxiliary input jacks connector M205.
2.Turn ignition switch ON.
3.Check signal between front auxiliary input jacks connector M205 and ground.






Is the inspection result normal?
YES- Replace front auxiliary input jacks. Refer to "Removal and Installation" With Surround Sound.
NO- Replace AV control unit. Refer to "Removal and Installation AV Control Unit" With Surround Sound.
Revision: March 20122013 Infiniti JX