Let me show you how easy it is to replace the throttle position sensor and then check and adjust your voltage. 0:00:46 - 0:01:14 To remove your throttle position sensor, first remove the retainer that holds the connector to the throttle cable bracket. Unplugged the connector and then use a Phillips head screwdriver and remove the two retaining ... The Throttle Position Sensor (also known as TP sensor or simply TPS) is the sensor that is connected to the throttle body of your engine that keeps track of how open the throttle body is. The symptoms of a bad throttle position sensor include: poor fuel economy, lack of engine power, a rough engine when idling, lack of power when accelerating ... position sensor and integrated idle validation switch, an interconnecting harness, a transmission modulator control switch (KD), and a floorplate (see Figures 1 and 2). CAUTION: The throttle’s potentiometer and the spring roller actuator are serviceable items.