How to Troubleshoot the Navigation System

Hardware Error History

  1. The Hard Error screen displays the following for each error:
    • The DTC trouble code for the error
    • A brief description of the DCT code
    • The date and time when the error occurred.
    NOTE:
    • To see additional errors, use the interface dial to select UP or DOWN.
    • Select Clear to delete the error history. The Save feature is for factory use only.
  1. Use the DTC Symptom troubleshooting table to troubleshoot the error.