Wiring question for VT headlight/lit wiper washer

[Muse7707]

Does anybody know which color wire I connect to, to get the lights working on my windscreen washers. (The little blue lights) I just need a color.

 

[madamd]

on my vs i just earthed it on the chasis, and put the positive to the parker light lol........was a bit dodgy but worked...........still does maybee.........who knows i wrote the car off but it was repairable so yeh lol