F150 Fuel Pressure Relay Switch Wiring Diagram. THIS IS A REQUEST VIDEO FOR A CUSTOMERIn this video we go over the common checks to do when the we know the pcm is not powering up. Ford fuel pump relay wiring diagram You will want a comprehensive expert and easy to understand Wiring Diagram.
Click on the image to enlarge and then save it to your computer by right clicking on the image. Rear Tank Fuel Pump. This typical circuit diagram of the fuel pump circuit applies to.
If you have power at pin 30 jumper the relay socket as shown with the red line above and check the dark green w yellow stripe wire at the fuel inertia switch for power.
Pulled 1 plug wire loose and check for spark and it was sprarking. Should have 10 to 12 Volts DC with Key On Engine Off KOEO or Key On Engine Running KOER. 1993 1994 1995 49L 50L 58L Ford F150 F250 and F350 with dual fuel tanks. Acts like it is not getting fuel.