RAM ProMaster City (2015) - fuse box diagram - Auto Genius May 24, 2017RAM ProMaster City (2015) – fuse box diagram. Year of production: 2015. The Front Power Distribution Center is located on the driver’s side of the engine compartment. Ram ProMaster - 2015 Fuse Box Diagram Underhood Fuses. The Power Distribution Center ( fuses) is located on the right side of the engine compartment. This center contains maxi- fuses, mini- fuses and relays.