DTC 1102: USB Diag
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Check the vehicle battery condition first (see BATTERY TEST ).
- This navigation DTC sets when a problem is detected with the USB.
- Check any official Honda service website for more information about the navigation system.
- Before you troubleshoot, make sure to follow the general troubleshooting information (see GENERAL TROUBLESHOOTING INFORMATION ).
- Clear the hard error code (see HOW TO CLEAR ERROR HISTORY ).
- Turn the ignition switch to LOCK (0), and make sure the USB device is disconnect from the USB port.
- Turn the ignition switch to ON (II).
- Check for the hard error code (see HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)
).
Is DTC 1102 indicated?
YES -Go to step 5.
NO -Intermittent failure, the system is OK at this time. The client's USB device could be defective or not compatible. Try the client's USB device in a known-good vehicle. If it does not work, the USB device is defective or not compatible.
- Clear the hard error code (see HOW TO CLEAR ERROR HISTORY ).
- Turn the ignition switch to LOCK (0).
- Disconnect audio-navigation unit connector K (7P).
- Turn the ignition switch to ON (II).
- Check for the hard error code (see HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)
).
Are DTC 1102 and 2710 indicated at the same time?
YES -Replace the audio-navigation unit (see AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION ).
NO -Substitute a known-good USB adapter, and recheck. If the symptom/indication goes away, replace the original USB adapter. If the symptom/indication is still present, replace the USB main harness or USB subharness.