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 - Refer to: How to Troubleshoot the Navigation System, or How to Troubleshoot the Navigation System (Display Audio) (2016-17) .
• Check any official Honda service website for more service information about the navigation system.

1. 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)

   -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 

   Replace the audio-navigation unit - Refer to: Audio-Navigation Unit Removal and Installation, or Audio-Navigation Unit Removal and Installation (Display Audio) (2016-17) .

   NO 

   Original USB device is faulty.