Dodge Ram 2500 - 2007 Fuse Box Diagram Dodge; Ram 2500 - 2007 Fuse Box; NOTE: If the speedometer, tachometer or any engine. related gauges are not working, the airbag control mod-ule may also be disabled. The airbags may not be ready. to inflate for your protection. Promptly check fuse block. for RAM 2500 (2007) - fuse box diagram - Auto Genius Jan 23, 2017RAM 2500 (2007) – fuse box diagram. Year of production: 2007. Fuses (integrated power module) An integrated Power Module is located in the engine compartment near the battery.