DTC 1102: USB Diag

NOTE: 

• Check the vehicle 12 volt battery condition first .
• This audio 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 Audio SystemAudio System Self-Diagnostic Function .

• 1. Problem verification:

  1. Clear the hard error codes - Refer to: How to Troubleshoot the Audio SystemAudio System Self-Diagnostic Function .

  2. Turn the vehicle to the OFF (LOCK) mode then the ON mode.

  3. Connect the USB device to the USB port A or the USB port B.

  4. Check for hard error codes - Refer to: How to Troubleshoot the Audio SystemAudio System Self-Diagnostic Function .

  Is DTC 1102 indicated?

  YES 

  The failure is duplicated, go to step 2.

  NO 

  Intermittent failure, the system is OK at this time.

• 2. Audio unit check:

  1. Clear the hard error codes - Refer to: How to Troubleshoot the Audio SystemAudio System Self-Diagnostic Function .

  2. Turn the vehicle to the OFF (LOCK) mode.

  3. Disconnect the USB device, then connect a known-good USB device to the USB port A or the USB port B.

  4. Check for hard error codes - Refer to: How to Troubleshoot the Audio SystemAudio System Self-Diagnostic Function .

  Is DTC 1102 indicated?

  YES 

  Replace the audio unit - Refer to: Audio Unit Removal and Installation(With Display Audio)Audio Unit Removal and Installation(With Normal Audio) .

  NO 

  Original USB device is faulty.

NOTE: 

• Check the vehicle 12 volt 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:

  1. Clear the hard error codes .

  2. Turn the vehicle to the OFF (LOCK) mode then the ON mode.

  3. Connect the USB device to the USB port A or the USB port B.

  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. Audio-navigation unit check:

  1. Clear the hard error codes .

  2. Turn the vehicle to the OFF (LOCK) mode.

  3. Disconnect the USB device, then connect a known-good USB device to the USB port A or the USB port B.

  4. Check for hard error codes .

  Is DTC 1102 indicated?

  YES 

  Replace the audio-navigation unit .

  NO 

  Original USB device is faulty.