2016 F250 Upfitter Switch Wiring Diagram. 4 of those are the pass through wires. After creating a uim configuration using the ford provided uim editor, and have successfully flashed (programmed) the uim and validated vehicle operation, be sure to name and save the uim configuration file using the
Fuse box diagram (fuse layout), location and assignment of fuses and relays ford f250, f350, f450, f550 (2011, 2012, 2013, 2014, 2015, 2016). There are four blunt cut wires to the left of your steering shaft under the dash. And yes, another couple inches of wire would have been nice.
