Check under the right side cover in the big black boot to see if it looks like this:

If so, ya need to buy this little bugger from HDL. It fits an older Goldwing, but it is cheaper than replacing the whole damn loom.

You have to move the RED wire to the current empty slot. Then it will match the Valkyrie.
If it did look like that somewhere you have something added WITHOUT a relay firing it. Lights, horn, you name it, some added accessory.