2008 Dodge Ram Fuse Box Diagram Under Hood/Location Jan 03, 201808 2008 Dodge Ram Fuse Box Diagram Under Hood (INTEGRATED POWER MODULE) 08 2008 Dodge Ram 1500, 2500, 3500, Gas/Diesel Fuse Diagram, Location, Identification 2008 Dodge Ram Owner Manual 2008 Ram Fuse Panel Location. An 2008 Dodge Ram Fuse Panel is a integrated power module located in the engine compartment near the battery. This center Dodge Ram 3500 - 2008 Fuse Box Diagram Dodge Ram 3500 - 2008 Fuse Box Diagram. Home; Dodge; Ram 3500 - 2008 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. Diesel PCM (Diesel.