WIRE COLOUR
PIN NUMBER
CONNECT TO
Green
1
Switched Ignition positive 12 volt supply ,3 Amp Fuse
Brown/Slate
2
Connected to harness reset switch OR not used
Red
3
Pull Up/Down (if required)
Red/White
4
Instrument illumination 12 volt supply (side light feed)
Black
5
Chassis or battery negative
White/Black
6
Speed signal input (hall ECU)
Red/Blue
7
Speed signal input For low voltage output senders
Light Green/Purple
8
Not used