Symptoms - Cruise Control. Buick Rendezvous

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2003 🢒 Rendezvous - AWD 🢒 Body and Accessories 🢒 Data Link Communications 🢒 Symptoms - Cruise Control

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 .

•	Inspect for aftermarket devices which could affect the operation of the Cruise Control System. Refer to Checking Aftermarket Accessories in Wiring Systems.

•	Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.