man my stock HU or my stock amp is fried( i think) during carpc install. i spark the wire well attemp to tapped audio wire into xm audio wire i changed the fuse. i cut the wrong wire ( f**cken retarted). now my radio won't turn on. no anti-theft light is flashing. clock and interior light is working find. doest stock amp have internal fuse?. im so piss!!!. i don't know which one is dead amp or HU. im assuming is the HU. i never come across somthing like this where the fuse blown and the radio is dead too. total B-S

any idea where to fix it first that would be veryhelpful. i want to get my carpc going..