Ram ProMaster - 2017 Fuse Box Diagram Ram ProMaster - 2017 Fuse Box Diagram. Home; Ram; ProMaster - 2017 Fuse Box ‘Load Compartment Power Outlet. The Load Compartment Power Outlet is located on the left. rear side of the rear cargo compartment. The outlet can be. is used for powering 12 Volt adaptive accessories and. RAM ProMaster (2014) - fuse box diagram - Auto Genius May 23, 2017RAM ProMaster (2014) – fuse box diagram. Year of production: 2014. Underhood Fuses. The Front Power Distribution Center is located on the driver’s side of the engine compartment.