Navigation Stays on With Ignition Switch Off
Navigation stays on with ignition switch offNOTE:
- Check for aftermarket accessories that may interfere with the navigation system.
- Always check the connectors for poor connections or loose terminals.
- Before troubleshooting, get the navigation system anti-theft codes.
- After troubleshooting, re-enter the anti-theft code, and re-initialize 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 "C" connector. If a jumper harness is present, remove it and return it to Tech Line.
1. Take the key out of the ignition switch.
Does the navigation screen stay on?
YES - Go to step 2.
NO - The system is OK at this time.
2. Check for battery voltage on navigation unit connector C (8P) terminal No. 2.
Is there battery voltage?
YES - Troubleshoot a short to battery voltage on the ACC circuit.
NO - Replace the navigation unit.