93 Taurus Fuel Pump Wiring Diagram. 1998 Buick Lesabre 93 taurus fuel pump wiring diagram as well as ww2 justanswer uploads s420 2009 12 10 175452 93 escort fuel pump relay wiring diagram alsos cyoum84abk flywheel dna ssl wp content uploads 2013 05 ford taurus starter wiring along withww2 justanswer uploads ebrock63 2010 10 12 012858 2010 10 12 192547 together withs d3vl3jxeh4ou3u cloudfront sbf 20fuel 20relay. 1998 buick lesabre fuel pump diagram91% How to Troubleshoot a Ford Taurus Fuel System | It Still Runs How to Troubleshoot a Ford Taurus Fuel System by Chris Moore . The Ford Taurus' fuel system sends the gasoline to the injectors under proper pressure. Check the fuel pump's fuse if you didn't hear the sound (this fuse is Number 10 in the fuse box). Replace the fuse if it is blown. 1998 Taurus-Fuel Pump not always - Ford Taurus Forum In addition, I am able to confirm that fuel pump relay is properly ON with a 12V DC signal. Hence, I suspect that the body wiring (between fuel pump relay to fuel pump switch may be broken. My recommendation is to verify that the fuel pump drive circuits are functional before start to 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. Part 4 -How to Test the Ford Fuel Pump Relay (Green Relay) That the wiring between the fuel pump and the fuel pump relay is OK. Otherwise, the fuel pressure would not have gone up to specification (35 to 45 PSI). So, to make the long story short, the fuel pump, the fuel pump relay and the fuel pump Inertia Switch are NOT the cause of your Ford's no start problem.