Navigation Unit Will Not Eject Or Accept The Navigation DVD

Navigation System Symptom Troubleshooting - Navigation unit will not eject or accept the navigation DVD

Navigation unit will not eject or accept the navigation DVD

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- Before troubleshooting, make sure you have the anti-theft codes for the audio system and the navigation system.
- After troubleshooting, enter the anti-theft codes for the audio system and the navigation system.

1. Check the No. 15 (10 A) fuse in the under-hood fuse/relay box and the No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box.

Are the fuses OK?

YES -

Go to step 2.

NO -

Replace the blown fuse(s), and recheck.�

2. Turn the ignition switch to ON (II).

3. Eject the navigation DVD from the navigation unit Service and Repair.

Does the navigation DVD eject?

YES -

Go to step 4.

NO -

Go to step 5.

4. Reinsert the navigation DVD into the navigation unit.

Does the navigation unit accept the navigation DVD?

YES -

No problems at this time, the system is normal. Inspect for loose or poor connections at navigation unit connector A (8P) terminals No. 1, No. 2, and No. 4.�

NO -

Replace the navigation unit Service and Repair.�

5. Measure the voltage between body ground and navigation unit connector A (8P) terminal No. 1 and No. 2 individually.





Is there battery voltage?

YES -

Go to step 6.

NO -

Repair an open in the wire between body ground and navigation unit connector A (8P) terminal No. 1 and the No. 15 (10 A) fuse in the under-hood fuse/relay box or navigation unit connector A (8P) terminal No. 2 and the No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box.�

6. Measure the voltage between navigation unit connector A (8P) terminal No. 4 and body ground.





Is there less than 0.2 V?

YES -

Replace the navigation unit Service and Repair.�

NO -

Repair an open or high resistance in the BLK wire between navigation unit connector A (8P) and body ground (G651) 4-door, 2-door.�