Symptom Troubleshooting

Symptom Troubleshooting: Navigation display will not close

Navigation display will not close

1. Check the CD door. Look for foreign objects, stuck CD, 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 problem is repaired, replace the navigation display unit. Service and Repair

NO - Go to step 3.


3. Disconnect the navigation display unit connector B (10P) and the 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 short in the wire between the navigation display unit and the audio disc changer.

NO - Replace the audio disc changer. Service and Repair