Rather than a black with green and a black with yellow I have a yellow, a green and a black.
With engine on I get voltage from the green on low beam and voltage from the yellow when I switch to high beam.
Sounds like you are right with the possible grounding issue. Forgive my naivity with things...
isteve - both the same results regardless of whether starting or turning key
motogiro - thanks for that, will try and let you know. It is a single headlamp.
I have a 2007 FZ6.
Apparently this may be a known fault as it has been fixed on the bike before for a previous owner.
When i turn the key on it goes through its usual start up procedure on the dash but the blue full beam warning light stays on all the time and I have no headlights. This means...