Navigation Display Stays On With the Ignition Switch In Lock (0), or In the OFF Mode

Navigation System Symptom Troubleshooting - Navigation display stays on with the ignition switch in LOCK (0), or in the OFF mode

Navigation display stays on with the ignition switch in LOCK (0), or in the OFF mode

NOTE:

- Check for aftermarket accessories that may interfere with the navigation system.
- The vehicle may have been used for a show event. Check for a short jumper harness in-line with the audio-navigation unit connector A. If a jumper harness is present, remove it, and return it to Tech Line.
- Before troubleshooting, make sure you have the anti-theft code.
- After troubleshooting, enter the anti-theft code.
- Check the connectors for poor connections or loose terminals.

1. Mare sure turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.

Does the navigation screen stay on?

YES -

Go to step 2.

NO -

The system is OK at this time.

2. Measure the voltage between audio-navigation unit connector A (24P) terminal No. 14 and body ground.





Is there battery voltage?

YES -

Check for short to power on the PUR wire.

NO -

Replace the audio-navigation unit Audio-Navigation Unit Removal/Installation.