[Bill Bumface]

Originally Posted by ken0042

Under the category of things I am sure you already are aware of; this would be an excellent use of a non-contact voltage tester.
http://www.canadiantire.ca/en/pdp/ci...-0520085p.html

I've actually got one of those kicking around. I tried to use it briefly to diagnose before, but it's a pain when a bunch of wires are close together. I think it's time to properly take things apart and figure it out.