Strategy Based Diagnostics
WARNING: This page is about a different car, the 2013 GMC Yukon XL, 2013 GMC Yukon, 2013 Cadillac Escalade EXT, 2013 Cadillac Escalade ESV, and 2013 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Review the system operation in order to familiarize yourself with the system functions. Refer to Transfer Case Description and Operation .