Throttle Position (TP) Sensor

WARNING: This page is about a different car, the 1996 Pontiac Firefly and 1996 Geo Metro. However, it is still accessible from the selected car via links, so may be relevant.

THROTTLE POSITION (TP) SENSOR VOLTAGE

Application

⁽¹⁾ Volts

1.0L & 1.3L

⁽²⁾ .98-1.02

⁽¹⁾	Measurement taken by backprobing Light Green/White wire of TP sensor.

⁽²⁾

Install .14" (3.5 mm) feeler gauge between throttle stop screw and throttle lever. If Idle Speed Control (ISC) motor plunger contacts throttle lever screw, bring engine to operating temperature. Using a scan tool connected to DLC, ensure TP sensor voltage is .98-1.02 volts. Adjust or replace TP sensor as necessary.