AV Communication Line Check (Between Display Control Unit And AV Switch)

INTEGRATED DISPLAY SYSTEM


AV Communication Line Check (Between Display Control Unit and AV Switch)

1.CHECK AV SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display control unit connector M95 (A) and AV switch connector M98 (B).
3. Check continuity between display control unit and AV switch.










4. Check continuity between display control unit and ground.






OK or NG
OK - GO TO 2.
NG - Repair harness or connector.
2.CHECK SELF-DIAGNOSIS OF DCU
1. Replace AV switch.
2. Connect display control unit and AV switch connector.
3. Turn ignition switch ON.
4. Start self-diagnosis of DCU and check the self-diagnosis result.
OK or NG
OK - Inspection End.
NG - Replace display control unit. Refer to Integrated Display System.