Symptom Troubleshooting
Navigation System Symptom Troubleshooting - Navigation display stays on with ignition switch in LOCK (0)
Navigation display stays on with ignition switch in LOCK (0)
NOTE:
- Check the connectors for poor connections or loose terminals.
- Check for aftermarket accessories that may interfere with the navigation system.
- 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.
- The vehicle may have been used for a show event. Check for a short jumper harness in-line with the navigation unit connector A (8P). If a jumper harness is present, remove it, and return it to Tech Line.
1. Remove the key from the ignition.
Does the navigation screen stay on?
YES -
Go to step 2.
NO -
The system is OK at this time.�
2. Measure the voltage between body ground and navigation unit connector A (8P) terminal No. 2 individually.
Is there battery voltage?
YES -
Repair an open in the wire between the under-dash fuse/relay box and navigation unit connector.�
NO -
Replace the navigation unit Service and Repair.�