Circuit/System Verification

WARNING: This page is about a different car, the 2007 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, observe the scan tool Cruise Control Switch parameter in the BCM while pressing the various cruise control switches. The reading should be Error.
- If the Cruise Control Switch parameter toggles between On, Off, Resume, and Set accordingly with the depressed switches, then go to Testing for Intermittent Conditions and Poor Connections .
Go to Circuit/System Testing.