Navigation Display Will Not Close (With Navigation)

Navigation System Symptom Troubleshooting - Navigation display will not close

Navigation display does not close

1. Check the CD door. Look for foreign objects, a stuck CD, or 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. Check the voltage on the navigation display unit connector B (10P) terminal No. 10.

Is there about 3.0 V?

YES -

Check the connections on connector B (10P) terminal No. 10 at the navigation display unit. If OK, substitute a known-good navigation display unit Service and Repair, and recheck. If the symptom/indication goes away, replace the navigation display unit Service and Repair.�

NO -

Go to step 3.

3. Disconnect navigation display unit connector B (10P) and audio disc changer connector A (18P). Check for continuity to body ground on terminal No. 4 of the audio disc changer connector.

Is there continuity?

YES -

Repair a short in the wire between the navigation display unit and the audio disc changer.�

NO -

Replace the audio disc changer Service and Repair.�