Fuses and relays box diagram Ford Expedition 2 Central junction box Ford Expedition 2. The fuse panel Ford Expedition 2 is located under the right-hand side of the instrument panel. To remove the trim panel for access to the fuse box, pull the panel toward you and swing it out away from the side and remove it. etrailer | Trailer Brake Controller Installation - 2004 Feb 07, 2014Today on our 2004 Ford Expedition, we'll be installing the universal kit for trailer break controller 7 way RV and 4 way flat with 10 gauge wires. Part number ETBC7. This vehicle already has a Related searches for 2003 ford expedition trailer wiring diagram 2001 ford expedition wiring diagrams2006 ford expedition wiring diagramford expedition radio wiring diagram2003 ford expedition engine diagramford expedition wiring schematic1999 ford expedition wiring schematics2006 ford expedition wiring schematic2003 ford expedition electrical schematic