With Navigation

RGB (R: RED) SIGNAL CIRCUIT


Description

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





RGB (R: RED) SIGNAL CIRCUIT


Diagnosis Procedure

Regarding Wiring Diagram information, With Navigation.
1.CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect display unit connector M92 and AV control unit connector M37.
3. Check continuity between display unit harness connector M92
(A) terminal 17 and AV control unit harness connector M37 (B) terminal 21.





4. Check continuity between display unit harness connector M92
(A) terminal 17 and ground.






Are the continuity results as specified?
YES - GO TO 2
NO - Repair harness or connector.
2.CHECK RGB (R: RED) SIGNAL





1. Connect display unit connector M92 and AV control unit connector M37.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M92 terminal 17 and ground.






Are the voltage readings as specified?
YES - Replace display unit. With Navigation.
NO - Replace AV control unit. With Navigation.