The fuel pump module provides the power supply to its module via passing through the switch. Press it or push it back to reset the switch. In case of activation, you will find the red button popped out. You can quickly identify it by its black-colored body and a round-shaped red pushbutton on top of it. It has a pretty simple shape and size of a matchbox fixed with the help of screws. You will find it under the fuel pump driver module. New models of Ford F150 have an inertia switch under the corner panel on the passenger side near the door frame. You will find it installed over the firewall on the passenger side installed on the floor in earlier pickup trucks.įind it by lifting the front corner of the floor mat where passengers’ feet rest. The first step is to locate the switch before bypassing it. Another reason can be the failure to reset it. Here are 3 easy steps to bypass the inertia switch if it prevents the pump from starting due to malfunctioning. It is a simple task as you have to make a direct connection of power from the pump module to the pump relay. Steps to bypass the fuel pump inertia switch The third wire in some switches works as a safety signal to inform the fuel pump module about the activation of the switch after an accident or collision. However, it can vary according to the model and switch purchased for replacing the original one. The color code of the wire can be dark green/yellow in earlier models and pink/black in later trucks. It is a mechanically operated switch and disconnects the power supply to the pump whenever activated. It has simple wiring consisting of a single wire from the fuel pump module in PCM at its input and an output wire to the pump relay. Wiring of inertia switchįuel pump inertia switch has typically closed contacts and cuts off the power supply to the fuel pump relay on a solid jerk. This article will discuss the procedure to bypass the fuel pump-shutoff inertia switch in Ford F-150 trucks, its pros, and cons. How Do I Bypass the Inertia Switch on a Ford F150? Unable to Turn Fuel Supply during Maintenance Work.Do all Ford F150 trucks have inertia shutoff switches?.Use software to bypass the inertia switch in the New Ford F150.Steps to bypass the fuel pump inertia switch.How Do I Bypass the Inertia Switch on a Ford F150?.
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