AUX Image Signal Circuit

AUX IMAGE SIGNAL CIRCUIT


Description

- Transmits the image signal of AUX device from auxiliary input jacks to AV control unit.
- AV control unit transmits the image signal that is input to the display unit.





AUX IMAGE SIGNAL CIRCUIT


Diagnosis Procedure

Regarding Wiring Diagram information, refer to With Navigation System or With Navigation System.
1.CHECK CONTINUITY AUX IMAGE SIGNAL CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect auxiliary input jack connector M206 and AV control unit connector M103 (sedan) or M122 (coupe).
3. Check continuity between auxiliary input jack harness connector
M206 (A) terminal 8 and AV control unit harness connector
M103 (sedan) or M122 (coupe) (B) terminal 76.






4. Check continuity between auxiliary input jack harness connector M206 (A) terminal 8 and ground.





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





1. Connect auxiliary input jack connector M206 and AV control unit connector M103 (sedan) or M122 (coupe).
2. Turn ignition switch ON.
3. Check signal between auxiliary input jack connector M206 terminal 8 and ground.






Is the inspection result normal?
YES - Replace AV control unit. Refer to AV Control Unit .
NO - Check that there is no malfunction in the external device.