I have the same problem
my rear light/dash lights/headlight
does not come on when the bike is running but my indicators and horn still work my headlight was coming on but only when on full beam.
chubber2014, May 2017
how do i get the switch out are there clips on the back of the switch
steve kettle, April 2010
I would suspect a dodgy switch on your handlebars. Get your wd40 strip it down and give it a clean. Be careful when stripping down a few fiddly bits that are easily lost
