Crank no start 12.6 on battery?

Crank no start. No codes. 12.6 on battery. Start 10 amp fuse has no power on meter or light with key off, on anpast on. When usig starting fluid it does try and start. The fusible link on positive terminal I found loose in glove box. Iput back on. Starter relaygood. Got power to pin 30 I also have jumped it 87 to 30. Replaced fuel pump and connector cause could not hear it. Turns out its just very quite and old one still good. No valve on fuel rail. Filter in tank new. My not relate but the illum and ext fuses have no power either. Any advice would help.