Throttle Position (TP) Sensor, Potentiometer 1 (V)
Measurement range: 0-80 V.
The engine control module (ECM) derives the value from potentiometer 1 for the throttle position (TP) sensor.
The value must increase with increased throttle angle.
Approximately 0.5 V = throttle closed.
Approximately 4.0 V = wide open throttle (WOT).