Quick Answer: How Much Does It Cost To Replace Throttle Position Sensor?

Can you drive with a bad throttle position sensor?

Depending on the exact nature of your bad throttle position sensor problem, your car could be very difficult to drive, it could get stuck on the side of the road, or it could even accelerate uncontrollably – a very scary and dangerous situation!

What are the symptoms of a bad throttle position sensor?

Here are some common symptoms of a bad or failing throttle position sensor to watch for: Car won’t accelerate, lacks power when accelerating, or accelerates itself. Engine won’t idle smoothly, idles too slowly, or stalls. Car accelerates, but won’t exceed a relatively low speed, or shift up.

What happens if you unplug your throttle position sensor?

What happens if you disconnect a throttle position sensor? The engine doesn’t know what the throttle position is and its ECU shuts off the engine, or reduces power to “limp home” mode. And a light comes on on the dashboard.

How long do throttle position sensors last?

The average lifespan of a throttle position sensor is just over 80,000 miles, though some will last for the lifetime of the car. If a TPS is suspect, a professional repair facility will perform electrical testing on the sensor.

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Can a bad throttle body cause transmission problems?

The Throttle Position sensor measures the throttle position, which is controlled by the gas pedal. It is used to determine engine load and if it fails it can cause automatic transmission shifting problems. When a throttle body is not functioning correctly, some noticeable characteristics may be poor or very low idle.

Is there a way to test a throttle position sensor?

With the engine running, the position of the throttle plate (along with other sensors ) tells the computer how much fuel the engine needs at any given moment. Fortunately, it’s not that hard to test the sensor. You can use the position sensor operating characteristics to test it using a digital multimeter (DMM).

How do you reset throttle position sensor?

The easiest way to reset your throttle position sensor is to unhook the negative cable from your battery for up to five minutes or to remove the fuse for your engine control module.

What causes a throttle body sensor to go bad?

Filth, carbon, and dirt can build up in the housing creating problems with air flow. Known as coking, the normally smooth service for air to travel becomes full of gunk and creates an imbalance. This interrupts that perfect mixture of air and fuel which can cause the butterfly valve to get stuck.

Can a bad throttle position sensor cause hard shifting?

Symptoms of a bad throttle position sensor: Late harsh shifts or early soft shifts. Vehicle bucks or jerks when pressing the throttle. Sudden stalling. Hesitation while accelerating.

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Does cleaning throttle body make a difference?

While throttle – body cleaning is good preventative car maintenance, it should also help engine drivability. In fact, if you’ve noticed a rough idle, stumbling initial acceleration or even stalling – all when the engine is fully warmed up – a dirty throttle body could be the culprit.

What is the code for throttle position sensor?

P0122 OBD-II Trouble Code: Throttle Pedal Position Sensor /Switch ( TPS ) A Circuit Low Input.

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