Report "I have a 89 jeep comanche 4.0 6 cyl and im not getting power to the fuel pump but pump is good when i hot checked it.I also folowed the wireing as far as i could to the fuse block but im at dead end to the point where the circuite goes through to the engine.I dont have a wiring diagram that shows a complete diagram before and after fuse block .i ws told to check the ballast resister?? where is that at?"