A video on identifying and locating the upfitter switch wiring for some ford superduty pickups, not necessarily powerstroke.
Question - wiring diagram for ford f250 auxiliary switch panel - x. find the answer to this and other ford questions on justanswer.
Ford Upfitter Switches
Top Heavy Duty Trucks
Ford Super Duty 2008 2009 2010 Upfitter Switch Kit Complete | eBay