green plug on ecu loom

[KITT1972]

Hi there
i have just spent the last two hours looking for the answer to my question?

i have just stripped a mk2 astra gte 20xe and i dont no where the wire need to go from this plug. i think the green is for the tacho but not sure what the rest are anyone no. your help would be good thanks for looking

the plug comes off the ecu loom and its green
http://i211.photobucket.com/albums/bb276/KITT1972/Image048.jpg

[Adam]

Colours?
The plugs the wiring for the ecu to car loom.

[KITT1972]

THE COLOURS ARE

Brown/yellow
brown/white
black/yellow
brown/blue


thanks

[Adam]

Brown/Yellow-Diagnostics
Brown/White-Diagnostics
Black/Yellow-Not sure, i think in some cases thats the ignition live wire
Brown/Blue-Ecu light

[KITT1972]

thanks for your help on that