I am trying to hook up my motorcycle turn signals but am having trouble with the wiring. Off of each signal stem comes a red wire (positve) and black wire (negative). Then coming form my bike I have a purple wire, blue wire, and green wire. I was messing around with the connections and was able to get all my signals to light up, but not in the fashion i need, like blinking correctly. Any suggestions? Do I need to split the wires? Does one wire go to the left signal and one to the right?
Does the flasher work? Are you using two filament bulbs? The green wire is a ground. The blue and purple sound like HD wiring, one is for blinkers, and one for running lights.
There are many model specific forums out there that would probably be a better place to ask this question. If this is a common model of motorcycle I would try looking for one. To hazard a guess, the green wire should be split and connected to the black wires. The purple and blue would then be the positive. Trial and error would tell you left and right. If you have a multimeter it would eliminate the guesswork.