Conditions for Setting the DTC
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 navigation radio tests the navigation display backlighting every 1 second.
- The radio determines there is a malfunction or overheat condition in the navigation display backlighting.