Circuit/System Verification
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.
Ignition ON, observe the appropriate scan tool Tilt or Telescope Switch parameter while cycling the tilt/telescope switch between states. The parameter should change between Inactive and Active.