FixVault

DTC 1402: Audio Error 2

NOTE:
  • Check the vehicle battery condition first.
  • 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. Check for the hard error code (see HOW TO CHECK ERROR HISTORY  ).

    Is DTC 1402 indicated? 

    YES  -Check if the audio unit functions are working properly. If any problems are found, go to the applicable troubleshooting in AUDIO SYSTEM article.

    NO  -Intermittent failure, the system is OK at this time.