FixVault

DTC 2707: MIC Diag

WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • Check the vehicle battery condition first (see 12 VOLT BATTERY TEST ).
  • This navigation DTC sets when a problem is detected in the microphone circuit.
  • Before you troubleshoot, make sure to follow the general troubleshooting information (see GENERAL TROUBLESHOOTING INFORMATION  ).
  1. Clear the hard error code (see HOW TO CLEAR ERROR HISTORY ).
  2. Turn the ignition switch to LOCK (0) and then back to ON (II).
  3. Go into the Diagnostic Menu, and select the Self-Diagnosis Mode in the Select Diagnosis items menu (see SYSTEM DIAGNOSTIC MODE  ).
  4. Select the System Links.

    Is the Mic icon red? 

    YES  -Go to step 5.

    NO  -Go to step  10.

  5. Turn the ignition switch to LOCK (0).
  6. Check for poor connections or loose terminals at the HandsFreeLink control unit 28P connector, the HFL-navigation microphone 3P connector, and audio-navigation unit B (24P) connector.

    Are the connections OK? 

    YES  -Go to step 7.

    NO  -Repair poor connections or loose terminals.

  7. Connect the HDS to the DLC (see GENERAL TROUBLESHOOTING INFORMATION ).
  8. Turn the ignition switch to ON (II).
  9. Check for DTCs with the HDS.

    Is DTC B1775 or B1776 indicated? 

    YES  -Troubleshoot the indicated DTC.

    NO  -Replace the HFL-navigation microphone (see HFL-NAVIGATION MICROPHONE REMOVAL/INSTALLATION  ).

  10. Select the Mic in the System Links.
  11. Press the navigation TALK button on the steering wheel switch, then check the Mic Level (see DEMO MODE  ).

    Does the microphone level reach at least the 6th bar? 

    YES  -Intermittent failure, the system is OK at this time.

    NO  -Replace the HFL-navigation microphone (see HFL-NAVIGATION MICROPHONE REMOVAL/INSTALLATION  ).