Symptoms - Cruise Control: Notes

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

1. Perform Diagnostic System Check - Cruise Control  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.
2. Review the system description and operation in order to familiarize yourself with the system functions. Refer to Cruise Control Description and Operation .