Diagnosis Procedure

RGB (R: RED) SIGNAL CIRCUIT (AV CONTROL UNIT TO FRONT DISPLAY UNIT)


WITH NAVIGATION : Diagnosis Procedure

1.CHECK CONTINUITY RGB (R: RED) 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 terminal 17 and AV control unit harness connector terminal 93.

17 - 93 : Continuity should exist.

4. Check continuity between front display unit harness connector terminal 17 and ground.

17 - Ground : Continuity should not exist.

Is the inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK RGB (R: RED) 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 terminal 17 and ground.





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