Question

My 2011 Ford F150 is getting U0109 code and FPCM has been replaced and working tested. Could my fuel pump cause this?

Answer 1

Hi there,

I would start with checking your wires and circuits to the fuel pump module before replacing anything. Here is a list of other possible causes.

U0109 FORD - Lost Communication With Fuel Pump Control Module
Read more: https://www.autocodes.com/u0109_ford.html