Audio-Navigation System DTC Troubleshooting: 1102
DTC 1102: USB Diag
NOTE:
Check the vehicle battery condition first.
This navigation DTC sets when a problem is detected with the USB device that is connected to the USB port.
Before you troubleshoot, make sure to follow the General Troubleshooting Information.
Check any official Honda service website for more service information about the navigation system.
1.
Problem verification:

Problem verification
?1.
Clear the hard error codes.

?2.
Press the engine start/stop button to select the OFF mode and then select the ON mode.

?3.
Connect the USB device to the USB port.

?4.
Check for hard error codes.

Is DTC 1102 indicated?

     
YES
     
     
     
The failure is duplicated, go to step 2.
     
NO
     
     
     
Intermittent failure, the system is OK at this time.?
2.
USB device check (substitution):

USB device check (substitution)
?1.
Clear the hard error codes.

?2.
Press the engine start/stop button to select the OFF mode.

?3.
Disconnect the USB device, then connect a known-good USB device to the USB port.

?4.
Check for hard error codes.

Is DTC 1102 indicated?

     
YES
     
     
     
     
NO
     
     
     
Original USB device is faulty.?