I think two sweep from 0v to 5v, and the third one sweeps from 3v to 0v??? Or 5v to 0v??
I could be wrong, but I know that two of them follow the same sweep and the third one goes in the opposite direction (provides higher accuracy and redundancy)
Are these prone to going out? Josh keeps getting these hard codes on his truck, but it wont crank. I figured if the APP sensors went out the engine would crank but it would only idle.