I am also wondering about this. I would think that using a scanner reading live data would be easier. Except my scanner reads percentage, not voltage. Would need to know the percentage or find a way to get the scanner to give me the voltage.
I am also wondering about this. I would think that using a scanner reading live data would be easier. Except my scanner reads percentage, not voltage. Would need to know the percentage or find a way to get the scanner to give me the voltage.Has any one done this using a scanner vs probing the TPS sensor. I would assume the ECU reads the same output voltage