Symptoms - Cruise Control: Notes
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Important: The following steps must be completed before using the symptom tables.
- Perform the DIAGNOSTIC SYSTEM CHECK - CRUISE CONTROL
before using the Symptom Tables in order to verify that all of the following are true:
- There are not any DTCs set.
- The control modules can communicate via the serial data link.
- Review the system operation in order to understand the system functions. Refer to CRUISE CONTROL DESCRIPTION AND OPERATION .