Symptom Troubleshooting

Navigation System Symptom Troubleshooting - Navigation display will not close

Navigation display will not close

1. Check the CD door. Look for foreign objects, a stuck CD, a broken or sticking door.

Is the CD door OK?

YES -

Go to step 2.

NO -

Repair/replace the audio disc changer.�

2. Remove the audio disc changer Service and Repair.

3. Measure the voltage between navigation display connector B (10P) terminal No. 10 and body ground.





Is there about 3.0 V?

YES -

Check the connections on navigation display connector B (10P). If OK, substitute a known-good navigation display Service and Repair and recheck. If the problem is repaired, replace the navigation display.�

NO -

Go to step 4.

4. Disconnect navigation display connector B (10P) and audio disc changer connector A (18P).

5. Check for continuity between body ground and audio disc changer connector A (18P) terminal No. 4.





Is there continuity?

YES -

Repair a short to body ground in the wire between the navigation display and the audio disc changer.�

NO -

Replace the audio disc changer Service and Repair.�