RGB (B Blue) Signal Circuit

RGB (B: BLUE) SIGNAL CIRCUIT

Diagnosis Procedure

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

1. CHECK RGB (B: BLUE) SIGNAL CIRCUIT CONTINUITY

1.Turn ignition switch OFF.
2.Disconnect AV control unit connector M45 and display unit connector.
3.Check continuity between AV control unit connector M45 terminal 55 and display unit connector M93 terminal 18.





4.Check continuity between AV control unit connector M45 terminal 55 and ground.





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

2. CHECK RGB (B: BLUE) SIGNAL

1.Connect AV control unit connector M45 and display unit connector.
2.Turn ignition switch ON.
3.Check signal between display unit connector M93 terminal 18 and ground.





Is inspection result normal?
YES- Replace display unit. Refer to "Removal and Installation" Base Audio.
NO- Replace AV control unit. Refer to "Removal and Installation AV Control Unit" Base Audio.
Revision: March 20122013 Infiniti JX