HEY GUYS I HAVE BEEN LOOKING AT THIS SITE ALL NIGHT AND FOUND THAT I COULD TEST AN N2 BUY HOOKING UP THE POWER AND THE ACC AND THE GROUND TO A BATTERY I DID THAT AND THE UNIT POWERS ON OPENS UP AND THEN IT GOES OUT... THE SCREEN ALSO DOES NOT COME ON. ANY IDEA WHAT THIS COULD BE.......... I AM TRYING TO INSTALL THIS ON A 1998 DODGE DURANGO, I BOUGHT THE UNIT AS A LOT (OFF A LIQUIDATION SITE) WITH NO WIREHARNESS... I GOT ONE FROM A LOCAL SHOP AND IDK IF ITS THE UNIT OR THE BRAIN ANY INFO WOULD HELP THANKS... TRYING TO GET THIS DONE BEFORE MY SKIING TRIP TOMORROW AFTERNOON AND ITS 3 IN THE MORNI