Electric Fuel Pump Relay Wiring Diagram | Free Wiring Diagram Variety of electric fuel pump relay wiring diagram. A wiring diagram is a simplified standard photographic depiction of an electrical circuit. It shows the elements of the circuit as streamlined shapes, and the power as well as signal links in between the gadgets. Part 1 -How to Test the Ford Fuel Pump Relay (Green Relay) Testing the Ford fuel pump relay on the car is not that hard to do. With the help of this ‘How To’ tutorial, I'll show you how to do it using only a multimeter. You'll be able to find out if the fuel pump relay, or the fuel pump Inertia Switch, or the fuel pump is the cause of the No Start Condition on your Ford car or pickup. HOW TO BYPASS BAD FUEL PUMP RELAY ON FORD RANGER, Click to view on Bing2:58How to bypass a bad fuel pump relay on Ford ranger, MOUNTAINEER, EXPLORER. This video will show you how to bypass any relay to make the system work. If you have a bad fuel pump relay this will getAuthor: a21bravoViews: 89K How to rewire install fuel pump relay mod how to re-wire a fuel pump off a relay. on your web site it shows this diagram with #85 going to ground. in the wiring in the fuel pump relay #2. it states # 86 goes to ground. i am a non-wiring person, i have a bosch relay # 0 332 209 150-896. please advise. thanks #85 and #86 are the relay coil. Fuel Pump Fuse - Ford Focus Club - Ford Owners Club - Ford Last year the fuel pump fuse on my Mk1 focus would blow every so often, a simple change of the fuse and everything was fine. The fuse is now blowing more and more frequently and even when replacing the fuse if i try to start it back up immediately it just blows that fuse - I have to leave it at least 30 minutes before changing the fuse and starting her up and all is fine.