Ram ProMaster - 2016 Fuse Box Diagram Ram ProMaster - 2016 Fuse Box Diagram. Home; Ram; ProMaster - 2016 Fuse Box; NOTE: Do not connect devices with power higher than. 180 W to the socket. Do not damage the socket by using. unsuitable adaptors. WARNING! To avoid serious injury or death: RAM 3500 (from 2016) - fuse box diagram - Auto Genius Jan 23, 2017RAM 3500 (from 2016) – fuse box diagram. Year of production: 2016, 2017. Power Distribution Center. The Power Distribution Center is located in the engine compartment near the battery.