Asked by: Maile Wachenbronner
automotive auto parts

How do you reset a throttle body?

Last Updated: 12th February, 2020

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Make sure that the accelerator pedal is fully released. Turn ignition switch “ON” and wait at least 2 seconds. Turn ignition switch “OFF” wait at least 10 seconds. Turn ignition switch “ON” and wait at least 2 seconds.

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Similarly, it is asked, how do I reset my electronic throttle body?

Turn the ignition switch on and wait 3 seconds. Immediately after the 3 seconds, the accelerator pedal must be pressed and released 5 times within 5 seconds. Wait 7 seconds and fully press the accelerator pedal and hold for approximately 20 seconds until the check engine light stops blinking and stays on.

Also, what are the symptoms of a bad throttle body? When a throttle body is not functioning correctly, some noticeable characteristics may be poor or very low idle. This can include stalling when coming to a stop or very low idle after starting, or even stalling if the throttle is quickly pressed (resulting in the throttle body plate opening and closing very quickly).

Furthermore, does a throttle body need to be programmed?

In fact, on some engines a new throttle body needs to be programmed with a factory, or equivalent, scan tool. The technician cannot even clean the carbon out of the throttle body in some cases without setting a "check engine" light.

How do you relearn idle?

Follow these steps to complete an Idle Relearn: Put gear shifter in "P" (Park), turn off all accessories. Run the engine until it reaches normal operating temperature. Allow engine to idle for at least one minute. Turn the air conditioning on and allow the engine to idle for at least one minute.

Related Question Answers

Mariella Weigant

Professional

How do I reset my electronic throttle control manually?

Accelerator Pedal Release Position Learning Procedure.
Make sure that the accelerator pedal is fully released. Turn ignition switch “ON” and wait at least 2 seconds. Turn ignition switch “OFF” wait at least 10 seconds. Turn ignition switch “ON” and wait at least 2 seconds.

Rostislav Gante

Professional

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.

Ranjeet Gligand

Professional

What happens if you disconnect throttle position sensor?

If the TPS is not adjusted correctly as evidenced by a 500rpm idle, and hesitation with initial acceleration, unplugging the TPS connector should then cause a correct idle, and a normal acceleration. Correcting the TPS then produced a correct idle, and no code.

Amritpal Arragoeta

Explainer

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).

Silly Large

Explainer

What is the symptoms of a bad throttle position sensor?

Symptoms of a Bad or Failing Throttle Position Sensor. Common signs include lacking power when accelerating, rough or slow idle, stalling, inability to shift up, and the Check Engine Light coming on.

Ji Lacamara

Pundit

Can you clean a throttle position sensor?

Cleaning the throttle body itself can be done using carburetor fluid and a clean cloth for the removal of light sludge. During this process, the throttle position sensor should not be cleaned due to the possibility of contamination or wire damage.

Kacem Burgaz

Pundit

How do I know if my throttle body is bad?

Signs Your Throttle Body Is Going Bad, and What to Do
  1. Your check engine light is on: In an ETC system, the control module constantly monitors throttle body performance.
  2. You notice a lack of power or poor engine performance: An engine needs air and fuel to make power.
  3. Your car idles poorly: The amount of air entering the engine affects idle speed and quality.

Firmo Osate

Pundit

How do you fix a bad throttle body?

How to Clean or Replace a Faulty Throttle Body
  1. Tools and Materials.
  2. Remove Hose from Throttle Body. With the engine off, locate the air filter case.
  3. Spray Cleaner into Throttle Body.
  4. Reconnect the Hose.
  5. Test Drive.
  6. Tools.
  7. Detach the Air Cleaner.
  8. Deactivate the Idle Air Control.

Margaret De Montaña

Pundit

Can you drive a car 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!

Djenabou Lucinda

Pundit

What causes a throttle position sensor to fail?

Acceleration issues: A bad TPS may cause all sorts of power issues. On the other hand, it can also cause your car to have spontaneous accelerations even if you didn't step on the gas. Unstable Engine Idle: Faulty position sensors can cause sporadic idle conditions due to fluctuating airflow.

Dieneba Orlandino

Teacher

Can throttle position sensor affect transmission shifting?

The throttle position sensor will not make the transmission go into neutral at an idle. What it might do is cause the engine to run at a higher rpm or a lower rpm, depending on the failure of the sensor.

Wahab Meyersberg

Teacher

How much does it cost to replace electronic throttle control?

The average cost for a throttle body replacement is between $577 and $691. Labor costs are estimated between $92 and $117 while parts are priced between $485 and $574. Estimate does not include taxes and fees. When would you like to drop off your car?

Arfang Schossler

Teacher

How do I install a new throttle body?

Difficulty
  1. Open your hood and locate your engine's throttle body.
  2. Remove the air intake duct at the throttle body.
  3. Inspect the throttle body ports for carbon build up.
  4. Remove the throttle cable from the throttle body control lever.
  5. Disconnect any air or vacuum hoses from the throttle body.

Pan Schreier

Reviewer

Can a throttle position sensor stop a car from starting?

The only way a TPS will cause a no-start is if the TPS is busted/stuck, and the TPS is telling the computer that you've floored the gas. The computer won't pulse the injectors, because when you floor the gas (WideOpenThrottle) and crank the engine, the computer goes into "clear flood mode".

Diao Pearlman

Reviewer

How do you know if your throttle body needs cleaning?

Signs of a dirty throttle body:
  1. Rough engine idle – The engine feels shaky while idling.
  2. Uneven engine acceleration – stuttering engine or slowed acceleration.
  3. Engine light comes on – “Check Engine” light turns on when the control module detects a problem in the throttle body.

Ugaitz Fonseca

Supporter

Can bad throttle body cause transmission problems?

If it fails it can cause automatic transmission problems such as late harsh shifts, early soft shifts, or can result in no shifting at all. The mass airflow sensor is directly related to engine performance, so an issue may affect the drivability of the vehicle and a poor running engine.

Dilan Breunig

Supporter

How do you program a throttle body?

step 1: Accelerator Pedal Release Position Learning (0:15)
  1. Do not depress the accelerator pedal.
  2. Turn the key to the ON position for atleast 2 seconds.
  3. Turn the key to the OFF position for 10 seconds.
  4. Turn the key to the ON position for 2 seconds.
  5. Turn the key to the OFF position for 10 seconds.

Sangeeta Henigsen

Supporter

Can a bad throttle body cause overheating?

Issues Starting the Engine
Another sign of a bad throttle body temp sensor is problems starting the engine. Regardless, an overheating engine leading to starting problems should be investigated as soon as possible by a certified mechanic.

Rosalia Vecchio

Beginner

How do I reset my idle air control valve?

Reset the IAC valve pintle position by performing the following:
  1. Depress the accelerator pedal slightly.
  2. Start the engine and run for 5 seconds.
  3. Turn the ignition switch to the OFF position for 10 seconds.
  4. Restart the engine and check for proper idle operation.