look at the fuse box under the hood there should be a green 40 amp fuse that is clear look in it and see if the metal in it still connects if not u need a fuse take it out go up to the parts store and buy lk 6 of them so next time u jump ur car and mess up you'll have them there but if u don't got a ride up to the store take a wire and screw it in on both sides this will work but don't drive around lk that