hi forum,
PLEASE i neeed your help!
i had buy a Dakota Digital MCL-2002 speedo and i need know the funcions of each wire of OEM speedo.
The plug have 12 pin

__-______-__
l o o o o o o l
l o o o o o o l


from top left:

1- not connected
2- not connected
3- Black/Yellow
4- not connected
5- Gray ( connected to the switch side of the dashboard )
6- Orange/White

from bottom left:

7- Black
8- Red
9- White
10- Black
11- Gray ( connected to the switch side of the dashboard )
12- White/Green

PLEASE I know the function of each one of these wires!

near the plug, there is also an electric wire PINK not connected. What for?

many thanks for support.