Fuse and relay location. Fuse box diagram. Identifying and legend fuse box Ford F-150 1983-1991. Fuse and relay location. Fuse box diagram. Identifying and legend fuse box Ford F-150 1983-1991.. Fuse box diagram (1988-91 f-series super duty). Assignment of the fuses. Fuses Amps Circuits protected; 1: 15A: Stoplights, Hazard Lights: 2: 7A.. Ford fuse box diagrams | 1987-1991 Ford F-150 fuse box diagram. Ford Fuse Box Diagrams: 1987-1991 Ford F-150 repair manual: 1987-1991 Ford F-150 wiring diagrams Ford F-150 repair manuals: Free Ford repair manuals: Acura repair manuals. Audi repair manuals. BMW repair manuals. Buick repair manuals.
Diagrams of fuse and relay boxes - Ford F-150. Applies to vehicles manufactured in the years: Diagram of the fuse box in the passenger compartment. Number Amperes [A] Description; 1: 15: Stop lights, hazard lights, speed control: 2: 7: Circuit Switch: Windshield Wiper Motor: 3.. Never replace a broken fuse with anything other than a new fuse. Use always an intact fuse of the same color. To reduce the risk of electrical shock, always replace the cover to the power distribution box before reconnecting the battery or refilling fluid reservoirs. If a fuse blows again contact a qualified service center.