1986 F150 Ignition Switch Wiring Diagram

By | January 19, 2023



Ford F150 vehicles from the year 1986 were equipped with a unique model of ignition switch wiring diagram. This diagram was used to control power to the engine, as well as other components like the headlights and the airbags. Understanding this diagram is important for anyone who needs to troubleshoot electrical problems in their Ford F150.

The 1986 F150 ignition switch wiring diagram is an intricate system of lines and symbols that show the relationship between power sources and connections to the engine, as well as other components on the vehicle. The diagram consists of multiple terminals, each marked with a letter that corresponds with its purpose. For example, the “IG” terminal is the power source, while “R” terminal is the ignition switch and “L” terminal is the ground contact. Each of these should be connected correctly in order for the vehicle to start and run properly.

Having an understanding of the 1986 F150 ignition switch wiring diagram can help any automotive DIY enthusiast fix electrical issues with their Ford F150. It’s also beneficial for mechanics or technicians who may need to repair a vehicle’s ignition system. Keeping this diagram on hand is a great way to quickly diagnose any issues related to the ignition or power sources on the vehicle.


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