Fuse Relay Box I A Box
Fuse box diagrams presented on our website will help you to identify the right type for a particular electrical device installed in your vehicle.
Fuse relay box i a box. Fuses are found in your car as they protects car wires from to much current flowing thru then. Under dash fuse and relay box diagram 1997 1998 f150 f250 expedition. A fuse box is the box that houses the fuses and relays of an electrical system. In automotive applications there is usually a primary fuse box that contains the high voltage engine and fuses and relays along with a secondary fuse box that contains the fuses and relays to the accessories.
The under hood fuserelay box is known as the power distribution center in the ford servicerepair literature. If they where not there the wire would heat up and the insulation would melt then the wire would melt and you would have an open circuit not a lot fun.