As the 1980 - 86 Ford trucks were originally wired, the relay (aka solenoid) gets 12v in on the Ignition Switch wire in the diagram below (borrowed from this page on FSB), and the relay then bridges the Battery Cable to the Starter Cable terminals, spinning the starter.. Find the wiring diagram for a 1986 Ford Ranger to assist with repairs and troubleshooting. Get the information needed to fix electrical issues.
Clear wiring diagram for Ford starter solenoid with labeled components and step-by-step connections. Suitable for troubleshooting and repair of common starting system issues.. The fusible links are connected to the hot side of the solenoid. Check that you put them all on the correct cable stud, and if so then test the link for being blown.