A throttle position sensor, or TPS, monitors the position of the throttle valve in your engine, which controls the amount of air entering the engine based on how much you press the gas pedal.

Nov 11, 2025 · In this guide, we cover the bad throttle position sensor symptoms, so you can watch for signs of failure. We also show you where it’s located, discuss the function of the TPS and evaluate …

Jan 17, 2025 · A bad throttle position sensor (TPS) can throw your car’s performance completely out of whack, from sluggish acceleration to rough idling. This small but crucial sensor tells your engine’s …

Aug 11, 2025 · While small and relatively simple, the throttle position sensor (TPS) is a critical component that tells your car’s computer how far the throttle plate is open, helping control fuel …

May 19, 2025 · The throttle position (TP) sensor measures the position of the throttle blade. A bad TP sensor will show symptoms such as an illuminated check engine light, engine and transmission …

Nov 1, 2025 · What is a Throttle Position Sensor? The throttle position sensor measures the position of the throttle valve, which is controlled by pressing the gas pedal down.

4 days ago · Chances are, your throttle position sensor (TPS) needs a quick reset. This tiny component plays a massive role in your engine's performance. Today, we'll walk you through two easy …

Feb 14, 2025 · In this article, we will explain how the throttle position sensor works, describe its design, and find out what problems may arise with it. The task of the throttle position sensor is to transmit to …

Oct 16, 2025 · What is a Throttle Position Sensor (TPS)? The throttle position sensor (TPS) is a critical component in modern vehicles' electronic fuel injection and engine management systems. It plays a …

When a throttle position sensor (TPS) works properly, it tells a vehicle’s engine control unit (ECU) how far the throttle is open to ensure proper fuel delivery and ignition timing.