RGB Synchronizing Signal Circuit

RGB SYNCHRONIZING SIGNAL CIRCUIT

Description

Transmit the RGB synchronizing signal to the front display unit so as to synchronize the RGB image displayed with AV control unit.


Diagnosis Procedure


1. CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect front display unit connector and AV control unit connector.
3.Check continuity between front display unit harness connector and AV control unit harness connector.





4.Check continuity between front display unit harness connector and ground.





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

2. CHECK RGB SYNCHRONIZING SIGNAL

1.Connect front display unit connector and AV control unit connector.
2.Turn ignition switch ON.
3.Check signal between front display unit harness connector and ground.





Is the inspection result normal?
YES- Replace front display unit. Without Navigation.
NO- Replace AV control unit. Without Navigation.