Circuit/System Verification
WARNING: This page is about a different car, the 2011 GMC Acadia, 2011 Chevrolet Traverse, and 2011 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Ignition ON, with a scan tool perform the Lamp Test for the instrument panel cluster (IPC) and observe the cruise control indicator.
- If the cruise control indicator illuminates during the test, replace the BCM.
- If the cruise control indicator does not illuminates during the test or remains illuminated at all times, replace the IPC.