Throttle Position Sensor (TPS): Notes
The TP Sensor is a rotating type variable resistor that rotates with the throttle body's throttle shaft to sense the throttle valve angle. As the throttle shaft rotates, the throttle angle of the TP Sensor changes and the ECM detects the throttle valve opening based on the TPS output voltage.
Refer to ENGINE PERFORMANCE (2004) or ENGINE PERFORMANCE (2005) for Throttle Position Sensor (TPS) circuit diagram.