I miss my cherrokee

Hi i have a 89 jeep cherrokee i6. theres no power going to the fuel pump. when it happened i was going down a durt road and it just stalled out, and found out the fuel pump wasnt working, so i pulled it out and tested it and i worked so i just hot wired it in, but it ran but like sh%$. got it home and tested the wires back there and no power. i checked everything there is relays, fuses, crankshaft position senser, and found nothing wrong. please help i miss it so much :frown: