Hey guys. I'm pulling my hair out trying to figure out why my backup camera isn't working. When I shift into reverse the stereo switches to the backup screen but the image is black. I have the camera's rca plug plugged into the brown backup camera input. When I take that same rca plug and plug into the AV input the camera works fine, but again nothing when I plug it into the brown camera input.Both the turn on wire and the camera's power are tapped into the positive reverse light. In troubleshooting this I even went so far as to ground it to the harness (after trying the chassis to elimin