you gave up on the wrangler.
fuses
wires
battery dead.
use a voltmeter to find power loss
this is just basic electrics 101.
why is this hard?
grab meter
grap schematic off mitchells
read it
now probe the noid to find the point of 12vdc loss.
same on all cars.
Your owners manual will tell you which fuse and its location on the fuse box panel, which is located behind the pull down tray, to the left of your steering column.