Diagnostic Test: Navi System Link
WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Check for and resolve all CAN DTCs before troubleshooting the navigation system.
- Check the connectors for poor connections or loose terminals.
- Before troubleshooting, make sure you have the anti-theft codes for the navigation system.
- After troubleshooting, enter the anti-theft codes for the navigation system.
- Verify that the correct navigation unit is installed for this model. Go into the Diagnostic mode and use Version (see VERSION ).
- Make sure that the correct DVD color and version are installed.
- Check any official Honda service website for more service information about the navigation system.
- Turn the ignition switch to ON (II).
- Make sure the anti-theft code for the audio system is entered.
- Go into the Diagnostic mode, and use the Navi System Link diagnostic (see NAVI SYSTEM LINK
).
Is the Radio icon red?
YES - Do the troubleshooting for the voice guidance cannot be heard (see GPS icon is white or not shown ).
NO - Go to step 4.
- Substitute a known-good navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION
), and recheck.
Can the navi control audio/disc?
YES - Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).
NO - Do the audio system troubleshooting.