7 3 Fuel Pump Relay
Keep in mind that this view is looking into the connector when its unplugged.
7 3 fuel pump relay. Upvote 0 downvote 1. We want to test around it where there is easier access to the harness connectors. I ve just replaced the fuel pump on my 2002 ford f 350 7 3l diesel. Check at the pcm while it is plugged in.
The fuel pump relay is actually a non serviceable built in part of the central junction box. The box closest to the fender has the fuel pump relay in it. Home made gooseneck plate. You want pin 94.
7 3 diesel fuel pump relay trucks mech 2000 f250 7 3 diesel getting a p0232 code where is the fuel pump relay on these trucks located the local ford dealer mech could not even figure out where it was. Also slower than usual rpm acceleration lots of blue smoke and tough star. This wire should become a ground when the key is turned on. You ll have to reverse.
Filled up my 99 f 250 7 3 liter powerstroke diesel on thursday fuel pump died on saturday morning. Stumbles between 2500 and 3200rpm very noticeable. I m not a mechanic by any means but its not that bad of. Symptoms of a bad fuel pump.