Operation CHARM: Car repair manuals for everyone.

TP Sensor

Range - 0.0-0.5 Volts
The PCM uses the Throttle Position (TP) sensor to determine the amount of the throttle demanded by the operator of the vehicle. The TP sensor reads between 0.36-0.96 volt at idle to above 4.0 volts at Wide Open Throttle (WOT).