Throttle Postion Sensor

The throttle position sensor is a small sensor that s about the size of your key fob.

Throttle postion sensor.

The position sensor has a variable resistance potentiometer or contact points depending on model that sends a varying voltage signal to the power control module pcm your car s engine computer according to the position of the throttle plate. A throttle position sensor is similar to the motor cortex in the human brain it controls one of the most important components of the car that keeps your engine running like a throttle body. It has an electrical connector attached to it that normally houses three wires. The throttle position sensor or tps monitors the throttle body butterfly valve.

The throttle position sensor can fail in several ways all of which result in poor fuel economy at best and performance limitations that may create a safety hazard for you and other motorists at worst. That means it can t calculate the fuel and air ratio. For example an extra closed throttle position sensor ctps may be employed to indicate that the throttle is completely closed. You can either shop at your local autozone or online for your customized throttle position sensor.

On most engines there are two smaller screws that secure it to the throttle body. Picture a little module in the car that reads how far down you have pressed the gas pedal. This helps your ecu control the fuel and air mixture. This information contains the actions of the driver such as accelerating power steering and so forth.

A throttle position sensor tps is a sensor used to monitor the air intake of an engine. Basically this sensor is connected to a computer inside the vehicle which shares information sent by the driver. If the throttle position sensor fails your ecu doesn t know how much air is passing through the valve. Autozone features a great selection of these sensors that are designed specifically for your make and model so whether you want a chevy malibu throttle position sensor or a tp sensor for toyota corolla models you re sure to find the perfect.

It can also cause problems when changing gears or setting base ignition timing. This sensor can fail gradually or all at once.