If you decide to keep it, print this page and tape it to the top of the radio. If you are swapping it, Cutting that Fujitsu Ten plug off your car is a one-way ticket to electrical headache city.
Do not trust random forum posts for your wiring. Use these sources: manual toyota fujitsu ten 86120 wiring diagram
The older 86120 units (pre-2006) do not support factory backup cameras or Bluetooth audio. If you see a green 22-pin socket on the back of your unit, that is for a or external navigation module , not a video input. If you decide to keep it, print this