Hello,
I have recently attempted to install a back-up camera to my 07 Tundra with my MVH-2300NEX. Not knowing there was a polarity I have apparently done something wrong.
I actually had a couple of tires at getting it right as switching between the polarities allowed me a chance to return to the system screen and change the polarity.
What I got now. The radio comes on when I apply power. Sometimes it shows the Pioneer logo and sometimes it won't. The hard buttons light up but the screen stays black. If I put it in reverse the camera works beautifully (I cannot do anything with the s