Tom's right, the phase 3s with AC constantly have the blower running at low speed with ignition on, might even be accessories position as well tbh. So you should be getting voltage there.
I wouldn't be surprised if yours has burnt out at the white plug further down the brown wire, I can't remember where that plug is in relation to anything though as I had stripped the dash out when I found it.
I wouldn't be surprised if yours has burnt out at the white plug further down the brown wire, I can't remember where that plug is in relation to anything though as I had stripped the dash out when I found it.