Diagnostic Test: Self-Diagnosis Mode
NOTE:
- Check the vehicle battery condition first (see 12 VOLT BATTERY TEST ).
- Check the navigation volume level (see owner's manual).
- Check the connectors for poor connections or loose terminals.
- If the Hard Error Code stored, check the Hard Error Code troubleshooting first.
- Make sure that the correct navigation DVD color and version are installed.
- Inspect the navigation DVD for dirt or damage (see OBTAINING A NAVIGATION DVD ).
- Before troubleshooting, make sure you have the anti-theft codes for the audio-navigation unit.
- After troubleshooting, enter the anti-theft code for the audio-navigation unit.
- Turn the ignition switch to ON (II).
- Press the SET-UP button.
- Check the volume and voice feedback setting for the navigation system in set-up.
Is either set to OFF?
YES -Set the voice feedback to ON, and select an audible level for the volume.
NO -Go to step 4.
- Check the audio system operation.
Can you hear the audio system?
YES -Go to step 5.
NO -Troubleshoot the audio system.
- Clear the hard error code (see HOW TO CLEAR ERROR HISTORY ).
- Turn the ignition switch to LOCK (0), and then back to ON (II).
- Check for error code in the Error History (see HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)
).
Are there any Hard Error Codes stored?
YES -Refer to the Hard Error Code troubleshooting.
NO -Replace the audio-navigation unit (see AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION ).