backup camera

[carolina1]

I need help hard wiring the backup camera chassis wires, don't have the plug anymore, but I have the camera it's for a 2016 Chevy durmax the camera was in the tail gate the chassis plug was cut and lost so I can't just match the wires back up to the plug, so I'm going to hard wire but the camera plug and truck plug has different colored wires..very hard question let's see if there is anyone out there that knows out to make this thing work??? Please help..after I wire it will it need to be reset, flashed are anything right know when I wire it the way I think it will go the screen for picture inside truck is just blue..someone please please help..we put a cm body on this truck that's the way it all started my helper accidentally cut the camera plug instead of the light plugs..please help his job is on the line...I'm sending pic of chassis plug don't have pic of camera plug..that's one side of the four wires and the other side..I'm pretty sure the two black wires is grounds..not for sure..need someone that really knows there stuff. Thanks in advance..