Motorcycle Questions? Ask a Mechanic.
Hi and welcome to the site, I’m Louie. Sorry you had to wait awhile but I’ll do my best to help.
Initially, let's try check and review the basics. Proposed preliminary tries (if have not been done):
Appreciate the update now and again later when able.
Nice find on the potential suspect.
Some light type voltage testers will only work with house wiring ACV but not with battery DCV.
Bear with me on delays as currently mobile with sluggish Internet if at all.