2000 grand cherokee . the 15amp fuse for the fuel injector no power O2 same f

What is your question?

car cranks but no start; fuel pump fuse power ;trans solenoid fuse no power; O2 sensor no power asd relay has two power points. swap the asd relay with tcm relay . same problem when the car cranks no RPM movement ; malfunction of the gauges

What makes this problem better or worse?

problem no change

How long has your 2000 Jeep Cherokee had this problem?

a couple days