Our F350 has the P0001 code and we replaced the relays. Anything else?

Question

Fuel Volume Regulator circuit error

Answer 1

P0001 Fuel volume regulator control circuit open

This code is not used by many manfactuer , it does not mean its not valid, was there any other symptoms or other codes with this code, Replacing the relays for the fuel pump is a good start , but using another scan tool to monitor for this code condition to see if it will set again , you mainly get this code when you use a tuner