On my motorcycle the rear brake light and tail lights only work when being used. how do i Fix?
If you are having a problem with your rear Blake lights consider checking the fuse that connects the brake lights. It is advisable to consult a mechanic, see the link below for more on this http://www.ehow.com/how_4869297_troubleshoot-rear-brake-light.html.
if they work when being used what is your problem