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 · Learn the symptoms of a bad throttle position sensor and the replacement cost to restore smooth throttle response and performance.

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 …

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 …

Jul 3, 2024 · Here we go over how a throttle position sensor (TPS) works, go over the most common symptoms of a bad throttle position sensor, and provide some estimates on its …

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 …

Mar 5, 2025 · The throttle position sensor is a sensor type that is used for monitoring the throttle body valve position as a component of the engine ECU system. The butterfly spindle connects …

A throttle position sensor (TPS) is a sensor used to monitor the throttle body valve position for the ECU of an engine. The sensor is usually located on the butterfly spindle/shaft, so that it can …

The throttle position sensor (also known as the TPS sensor or Throttle Valve Position sensor) is a part of the electronic throttle control system and is connected to the throttle body and monitors …

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.