Yeah that's the spot I was thinking would be the only possible place.
In other news I have an issue which I think is a bad switch.
So I got everything hooked up electrical wise. Hook up the test battery and my brake light came on twice when I was checking if any lights worked. All 12v bulbs. So when I got not much I decided to check grounds. All good there. Check the blue wire for continuity and that's fine at the junction box to the handlebar switch. Ok so that would mean that the power is getting to the switch, I have the alligator clip hooked up to the intake side of the VAPE regulator so the power goes in to the reg and out to the triple blue wire connection.
Now I check the wires from the headlight to the switch. All good, all wires are in an unbroken connection. Hmmmm wtf could be going on? So I decided to check the blue wire at the switch to see if I had connectivity with ground? Shit. I do. So I go through all the hook ups ant the switch and Every connection has continuity with each other except the kill button, which makes sense.
None of the wires at the headlight or tail light have continuity with each other. Only have the issue at the switch. So the tail light and brake light don't have connectivity with each other, nor do the headlight wires so long as I don't go through the switch.
So if I touch the probe to the brown wire and the other the purple wire (high and low beam wires) no beeps. If I touch the purple wire and brown wire at the switch together I get the beeps.
It's a borked switch right?
Edit: just remembered I have a second switch so I'll swap that known working one over tomorrow and double check.