I can't get power to my fuel pump,relay,mini fuse or sending unit. Anything I'm

Hot? Ground? Please elaborate as to which wire to run new for this iso.circuit please. I'm very close to just rewiring the whole damn thing..,HEEEEEELLLLLLPPPPPPP

try pwr 1st. it may need both not sure.can't see it from here. lol did you test pwr and ground at pump wiring?