P0001 -How to reslove 2005 3.4l Buick rendezvous fuel volume regulator control circuit open code

Question

This code also had p0302 that came up  at same time

Answer 1

P0302 Misfire number 2 cylinder,

Correct for the misfire code that is set, P0001 is seen also when a misfire that is fuel related and the vehicle is equipt  with a fuel rail pressure sensor,  You can be sure when you correct for the misfire condition P0001 would be resolved.