Quote Originally Posted by the evil twin View Post
... from Jaycar specs

Ideal for most automotive wiring. 41/0.30mm.
Outside dia 3.35mm, nom area 2.90mm2, insulation thickness 0.50mm.
Or does this mean I'm using too big a cable? I read up on this forum about the Tekonsha brake controllers, unless I've got the wrong wire or something, I can't be the only one with this issue. Unless everyone's just using underrated wire.