What does the Check Engine light on a TPS sensor mean?
If your TPS sensor has turned on the check engine light, you may need to clear it with a scanner. The check engine light will not always go away after replacement of the TPS. The TPS monitors the position of the throttle valve, which regulates how much air is supplied to the engine.
How can you tell if your throttle position sensor is failing?
Your engine surges and stalls out. A failing TPS can cause the engine to search for an idle or surge. This is most noticeable when at idle, when on the highway with the cruise control set, or when keeping the throttle steady with your foot.
How is the gas pedal attached to the throttle valve?
Your gas pedal is attached to the the throttle valve (either electronically or mechanically) — as you press the pedal farther in, the valve opens more. The TPS reports the position of the throttle valve to your engine’s computer.
What should I do if my TPS sensor is faulty?
If a TPS is suspect, a professional repair facility will perform electrical testing on the sensor. A scan tool can also display live data showing how the sensor is performing and sometimes determine if it’s faulty. The cost of replacement can vary greatly. Some can be more difficult to replace, which will affect labor costs.
If your TPS sensor has turned on the check engine light, you may need to clear it with a scanner. The check engine light will not always go away after replacement of the TPS. The TPS monitors the position of the throttle valve, which regulates how much air is supplied to the engine.
How does the throttle position sensor work on a car?
The TPS monitors the position of the throttle valve, which regulates how much air is supplied to the engine. Your gas pedal is attached to the the throttle valve (either electronically or mechanically) — as you press the pedal farther in, the valve opens more. The TPS reports the position of the throttle valve to your engine’s computer.
Your gas pedal is attached to the the throttle valve (either electronically or mechanically) — as you press the pedal farther in, the valve opens more. The TPS reports the position of the throttle valve to your engine’s computer.
If a TPS is suspect, a professional repair facility will perform electrical testing on the sensor. A scan tool can also display live data showing how the sensor is performing and sometimes determine if it’s faulty. The cost of replacement can vary greatly. Some can be more difficult to replace, which will affect labor costs.
What happens when the TPS on a car fails?
Sometimes a TPS can fail slowly over time and report a slightly incorrect value to the computer. This isn’t enough to set off a check engine light or cause a noticeable running issue, but can contribute to poor fuel economy. 7. Your car goes into limp-home mode.
How does the TPS monitor the throttle position?
The TPS monitors the position of the throttle valve, which regulates how much air is supplied to the engine. Your gas pedal is attached to the the throttle valve (either electronically or mechanically) — as you press the pedal farther in, the valve opens more.