The white are probably ground wires. Blue is most likely running lights. Yellow is probably the overhead lights. Do you have five wires coming from the roof and five coming from the box or ?
Me, Julie, Lil' Barry, Faith, and OSDs, Fang and Treaty
2003 Hyundai Starex (H1), 2012 Coachmen Clipper 126
I don't know when we'll be able to go camping again...