![0_1502636215390_IMG_1500.JPG](https://i.imgur.com/JY3ipVr.jpg)
So I wanted to try pinned pv so I disconnected this wire thinking it might stop the pv from moving but it still seems to work normally and while I'm at it there is a mysterious blue plug in between my top engine mounts I'm sure it was connected to something prior to re build anyone know?