02 chevy cavalier radio problems
 

Hi for some reason my stock radio works but I can't get any of the aftermarket radios to work I've checked the fuses there all good when I put the fuses on my fuse tester they light up green and have the right adapter it's all wired together right but I don't have anything to wire the orange illumination wire on my adapter to someone please help I've been trying to do this for over a week now