FixVault

Throttle Position (TP) Sensor

WARNING: This page is about a different car, the 1996 Oldsmobile Aurora and 1996 Buick Riviera. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For further testing, see appropriate TESTS W/CODES article.
TP SENSOR ADJUSTMENT VOLTAGE

Application Volts
3.8L & 4.0L (1)(2)
(1) TP sensor is not adjustable.
(2) Voltage range is less than one volt at closed throttle to greater than 4 volts at wide open throttle.