Yamaha LCD Marine Meter 6YE-83500-00-00

[kam07712]

Does anyone have any information on these gauges. I plan on using them on an I/O. Which one is power and ground would be helpful.

The wires are:

1st Plug
Black / Brown
Brown / Yellow
Brown / White

2nd Plug
Green / Brown
Black / Red
Yellow / Blue

Grey wire
Purple wire