Can't figure this one out...
Symptoms: one morning, bike wouldn't fire on the right cylinder. I checked and it was getting fuel, but zero spark. That night after work I went to work on it and still no spark. I changed the spark plug wires at the coils and there was now spark on the right wire, so it isn't the spark plug wire. I then changed the spark wires back and changed the wires going into the coils and there is spark, so it's not the coil.
I checked for loose connections throughout and cannot find any, and then suddenly it starts running again on it's own. I foolishly road it to work this past week and at lunch it's the same issue again, not firing on the right cylinder. That night I drive my car back to work to try and fix it and voila it's running before I've done anything but push the starter.
I've done a continuity check on yellow/black and yellow/blue wires running into the respective coils and found them fine. The red wires I cannot tell for sure with the poor diagram I have where they lead to to check them, but this doesn't feel like a wiring issue.
Any suggestions??