I’m trying to wire in my tach and I’m sure y’all get this a lot or it gets asked a lot but I’ve watch some videos of YouTube got some advice from here but nothing seems to be working I have power to the tach good ground just no actual tach signal I hooked it up to the little pill looking thing under the hood on driver side where I have seen it said a lot or done a lot but it’s not working any help would be great thanks!!!