Quote:
Originally Posted by bobby35ny
Ok, Reading the position of the TPS, shouldn't is read 100% if its wide open?
=Bobby
|
The way I understand it, GM interprets the SAE TPS PID as the voltage % of 5V. When the throttle is at WOT, the voltage on the TPS sensor measures somewhere around 4.2V which is 84% of 5V. The ECU learns this % as WOT. Logging the ETC or Pedal PIDs will give you 100% at WOT.