Symptoms - Navigation Systems: Notes
IMPORTANT:
The following steps must be completed before using the symptom tables.
- Perform the Diagnostic System Check - Vehicle (with HP2)
or Diagnostic System Check - Vehicle (without HP2)
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.