RGB (B Blue) Signal Circuit

RGB (B: BLUE) SIGNAL CIRCUIT


Description

Transmit the image displayed with AV control unit with RGB signal to the display unit.




RGB (B: BLUE) SIGNAL CIRCUIT


Diagnosis Procedure

1.CHECK CONTINUITY RGB (B: BLUE) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and AV control unit connector.
3. Check continuity between display unit harness connector and AV control unit harness connector.





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





Is inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK RGB (B: BLUE) SIGNAL
1. Connect display unit connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector and ground.





Is inspection result normal?
YES - Replace display unit.
NO - Replace AV control unit.