Symptoms Navigation Systems: Notes

Important  : The following steps must be completed before using the symptom tables.

• Perform the Diagnostic System Check - Navigation System  before using the Symptom Tables in order to verify that all of the following are true:
  • There are no DTCs set.
  • The control modules can communicate via the serial data link.
• Review Navigation System Description and Operation  in order to familiarize yourself with the system functions.