With Navigation

AUX IMAGE SIGNAL CIRCUIT


WITH NAVIGATION : Description

- Transmits the image signal of external device from auxiliary input jacks to front display unit. (without DVD player models)
- Transmits the image signal of external device from auxiliary input jacks to DVD player. (with DVD player models)




AUX IMAGE SIGNAL CIRCUIT


WITH NAVIGATION : Diagnosis Procedure


WITHOUT DVD PLAYER MODELS
1.CHECK CONTINUITY AUX IMAGE SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect auxiliary input jacks connector and front display unit connector.
3. Check continuity between auxiliary input jacks harness connector terminal 7 and front display unit harness connector terminal 15.

7 - 15: Continuity should exist.

4. Check continuity between auxiliary input jacks harness connector terminal 8 and front display harness connector terminal 5.

8 - 5: Continuity should exist.

5. Check continuity between auxiliary input jacks harness connector terminal 7 and ground.

7 - Ground: Continuity should not exist.

Is the inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK AUX IMAGE SIGNAL
1. Connect auxiliary input jacks connector and front display unit connector.
2. Turn ignition switch ON.
3. Check signal between front display unit harness connector terminal 5 and 15.






Is the inspection result normal?
YES - Replace front display unit.
NO - Check that there is no malfunction in the external device.

WITH DVD PLAYER MODELS
1.CHECK CONTINUITY AUX IMAGE SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect auxiliary input jacks connector and DVD player connector.
3. Check continuity between auxiliary input jacks harness connector terminal 7 and DVD player harness connector terminal 4.

7 - 4: Continuity should exist.

4. Check continuity between auxiliary input jacks harness connector terminal 8 and DVD player harness connector terminal 5.

8 - 5: Continuity should exist.

5. Check continuity between auxiliary input jacks harness connector terminal 7 and ground.

7 - Ground: Continuity should not exist.

Is the inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK AUX IMAGE SIGNAL
1. Connect auxiliary input jacks connector and DVD player connector.
2. Turn ignition switch ON.
3. Check signal between DVD player harness connector terminal 4 and 5.






Is the inspection result normal?
YES - Replace DVD player.
NO - Check that there is no malfunction in the external device.