7 3 Fuel Pump Relay

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.

7 3 fuel pump relay. Filled up my 99 f 250 7 3 liter powerstroke diesel on thursday fuel pump died on saturday morning. When the powertrain control module pcm wants to energize the fuel pump it commands the fuel pump relay to turn on. I want to replace the fuel pump relay but cant find it under the dash or in the connector area above the driver side under the hood. 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. Upvote 0 downvote 1. Symptoms of a bad fuel pump. The box closest to the fender has the fuel pump relay in it.

Home made gooseneck plate. The fuel pump relay is actually a non serviceable built in part of the central junction box. You want pin 94. Keep in mind that this view is looking into the connector when its unplugged.

2001 7 3 auto ext cab lb front leveling kit dp tuner stock exhaust no muffler diy intake 100gal semi fuel tank in the bed icon ford. The 2002 ford f350 7 3 has 2 junction boxes located on the driver s side wheel well under the hood. This wire should become a ground when the key is turned on. The relay s internal circuitry closes completing the electrical circuit allowing power to.

We want to test around it where there is easier access to the harness connectors. Also slower than usual rpm acceleration lots of blue smoke and tough star. Stumbles between 2500 and 3200rpm very noticeable. This relay is designed to regulate power to the fuel pump.