Power touch screen stereo 7023b was installing my car it worked for a while and then just stopped working the floor and water also stuff working I checked all fuses diffuses are fine sometimes a video goes to start but then it shuts itself right off what can I do fuse is fine and I just put in a new battery I haven't disconnected it so I don't know if it's has to do with the power coming in because it was working fine before helped me please