This pic shows the green/orange

I dont know where the red/balck goes since theres no red/balck on the other side!

Heres where the other side of the harness im talking about and i cant seem to find the black and red!

does anyone know what does cable's are for and why they migh have been unplug? I hope the pictures work well and please someone help me my tune day is coming up and im not ready!