RGB Synchronizing Signal Circuit
RGB SYNCHRONIZING SIGNAL CIRCUIT
Diagnosis Procedure
Regarding Wiring Diagram information, refer to "Wiring Diagram" Base Audio.
1. CHECK RGB SYNCHRONIZING 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 58 and display unit connector M93 terminal 19.
4.Check continuity between AV control unit connector M45 terminal 58 and ground.
Is inspection result normal?
YES- GO TO 2.
NO- Repair or replace harness or connectors.
2. CHECK RGB SYNCHRONIZING 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 19 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