You know I'm your brother, but that's how cars burn down. Find where the wire or connector. Ground signals are usually controlled by the ecm or the bcm in this case. What you did was bypass the Body Control Module. The problem is still there. Why did you lose ground? Could it be a relay, a fuse, or a ground installed on top of paint. you could damage the computer. Jeeps are infamous for electrical problems. Come by one day so I can teach you how to trace an electrical problem using a schematic. I need an electrician im getting old and I need someone to fix my cars.