Circuit/System Description
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
The side object sensor - left or side object sensor - right can set this code if the module determines there is a fault due to the reason listed in the symptom byte.