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DTC 1403: Audio Error 3 (Display Error)

NOTE:
  • Check the vehicle battery condition first (see BATTERY TEST ).
  • This navigation DTC sets when a mechanical malfunction in the navigation display is detected.
  • Check any official Honda service website for more service information about the navigation system.
  • Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION  ).
  1. Check that the temperature is between -4°F (-20°C), below 158°F (70°C) in the dash.
  2. Clear the hard error code (see HOW TO CLEAR ERROR HISTORY  ).
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  4. Check for the hard error code (see HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)  ).

    Is DTC 1403 indicated? 

    YES  -Replace the navigation display unit (see NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION  ).

    NO  -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION  ).