How to Troubleshoot the Navigation System


Hardware Error History

  1. The Hard Error screen displays the following information 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.
    • Write down the DTCs and error history before deleting.
  1. Use the DTC Symptom troubleshooting table to troubleshoot the error.
  1. Clear the DTCs.
  1. Select Return to exit the error history.