shiite my head hurts from trying to read that....
Ok so your power to the H/U stopped after you had to take it out to re-connect your VVT-light, correct?
Have you tried it without the VVT-light connected?
Check all of the wires/connections to make sure there's no loose wires anywhere or that there isn't any open spots on the wire itself where it can short itself out against another wire.
Check the fuse on the H/U I think they are normally 15A.(?)