Check engine light on. Truck starts and runs fine. P1233

Question

Getting Codes P1233,1235,1237. Check eng light on and truck starts and runs fine. Fuel driver module is oxidized on frame. Could this the problem? I can't see if there's a hole in module since its still attached to frame.

Answer 1

That can be P1237 would be fuel pump drive module when there is a open circuit detected.