What is an electronic throttle control?
24/02/2022 · Symptoms of a Faulty Electronic Throttle Control. While the most visible symptom of a faulty electronic throttle control is a check engine light or an electronic throttle control light, some performance concerns will crop up as well. It’s because of these performance concerns that you can’t just ignore the light and hope for the best.
What are the symptoms of a bad electronic throttle control?
06/01/2022 · The electronic throttle control light illuminates when there is an issue with the throttle system. The throttle system includes the throttle body, accelerator pedal, and the wirings between them. The electronic throttle control system control and monitors the position of the throttle.
What does the throttle control system light look like on a car?
28/11/2010 · Electronic Throttle Control Indicator. This is the Electronic Throttle Control ( ETC) Indicator symbol. This light, a lightning bolt between reversed brackets or parenthesis, will illuminate if there is a problem in the electronic throttle control system. As an electronic system, it can sometimes be reset with a restart.
What does the lightning bolt on a throttle control mean?
The Electronic Throttle Control system is the inner workers of the engine that signals the throttle when the pedal is pushed. The Electronic Throttle Control system within most vehicles is constructed with three important parts: the accelerator pedal, the throttle valve, and a control module or PCM. There is no direct cable that connects the pedal to the throttle of your vehicle. …
How much does it cost to fix electronic throttle control?
The average cost for throttle body replacement is between $489 and $600. Labor costs are estimated between $86 and $109 while parts are priced between $403 and $491. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.
How do you fix an electronic throttle control?
0:362:53How To Replace A Bad Electronic Throttle On Your Car - YouTubeYouTubeStart of suggested clipEnd of suggested clipGet a new one don't get a Rheem and the reman ones aren't that good the new ones are much betterMoreGet a new one don't get a Rheem and the reman ones aren't that good the new ones are much better then you put a new gasket. In slide the throttle assembly over it. And then bolt it back on snog.
What does ⚡ mean in a car?
The lightning bolt on the dash means that there is a problem with the electronic throttle control system in your vehicle. Get a code reader and scan the engine for any logged codes. The light may be on for a glitch and the electronic throttle control system needs to be reset.05-Jan-2017
How do I test my electronic throttle control?
2:027:40How To Test The Electronic Throttle Body. GM Vehicles 2006-2011YouTubeStart of suggested clipEnd of suggested clipOr an over limit. Reading then i can conclude that the electronic throttle body is defective. AndMoreOr an over limit. Reading then i can conclude that the electronic throttle body is defective. And needs to be replaced. The second test is to test the resistance between terminals d and e of tps1.
What are the symptoms of a dirty throttle body?
When the throttle body gets dirty, it has a direct effect on how smoothly the engine operates. Signs indicating a problem include rough idling, jumpy or sluggish acceleration, poor fuel economy, and stalling. With the use of a throttle body cleaning product, the dirt and debris buildup are easily removed.30-Aug-2021
How do I know if my electronic throttle body is bad?
When your throttle body is operating below its normal effectiveness, one of the tell-tale signs is a poor or low idle. This includes stalling after coming to a stop, a low idle after starting, or stalling when the throttle is pressed down rapidly.12-Aug-2019
What does service electronic throttle control mean?
Electronic throttle control (ETC) is an automobile technology which electronically "connects" the accelerator pedal to the throttle, replacing a mechanical linkage.
Why is my electronic throttle control light on?
solution: this indicates a serious failure of your throttle control system. the engine computer is programmed to go into limp mode when the system malfunctions, in an attempt to limit your speed and prevent damage to the engine. it can be caused by a sensor failure, or even by outside electromagnetic interference.01-Aug-2018
Can you drive with electronic throttle control light on?
It is not safe to drive with an electronic throttle control light. While you might be lucky and only have a drop in fuel efficiency or a slight drop in acceleration, the problem can quickly get worse if the sensor readings continue to go awry.06-Jan-2022
What happens when throttle body gets stuck?
It could either stay shut or it won't close properly which is a severe issue. If it stays shut then your engine is not going receive air and it won't start. When the throttle gets stuck in an open position than your vehicle will receive too much air and cause it to have a high or fluctuating idle.19-Dec-2019
What does a check engine light look like?
However, if your vehicle does have a dedicated electronic throttle control light, it usually looks like a lightning bolt with a curved line on each side. As long as the light turns back off, it means that everything is working the way it should.
Is it normal to have a throttle light on a car?
At this point, your vehicle is running a system check, and everything is perfectly normal. Not every car has a throttle control light, even though almost every car made in the last 30 years has an electronic throttle control. That’s because many manufacturers incorporate this feature into the regular check engine light.
What does it mean when the light doesn't turn off?
However, if the light doesn’t turn back off, or continues to flash without turning off, then it means you have a problem. You’ll need to fix the problem and reset the system before the light turns off.
Can electronic throttle control fail?
Finally, electronic throttle controls rarely fail all at once. When you first notice the light, it will likely still work to some degree. But the longer you put off repairs, the more severe the symptoms will become, and the more dangerous it will become to drive your vehicle.
Why is my throttle body high idle?
High Idle/Stalling/Sputtering Engine. Sometimes faulty electronic throttle controls will lead to a throttle body that never closes to a regular idle. Instead, it might only close partially, leading to an excessively high idle. Conversely, the throttle might close too much, either while idling or while driving.
What is the throttle control sensor?
Modern vehicles are loaded with sensors at every twist and turn. While this enables all kinds of cool features, the tradeoff is that as soon as one sensor goes wrong , the entire system can go down. That’s the case with the throttle control sensor, also known as the throttle body position sensor.
How long does it take for the lights to turn off when you turn on a car?
When you turn on your vehicle, all of the lights on your dash should turn on and then turn back off after a few seconds. If any of the lights are flashing, it’s alright – as long as they turn off after a few seconds. At this point, your vehicle is running a system check, and everything is perfectly normal. Not every car has a throttle control ...
Why is my throttle body stuck?
There are plenty of reasons that the throttle body can get stuck, but a common one is carbon build-up. Take a look at your throttle body and ensure that it can easily open and close. If it can’t, see if you can’t remove any obstructions and try cleaning it with a high-quality carb cleaner.
What happens when you push the throttle?
When you pushed the pedal, you opened the throttle body, and you increased the amount of air that enters your engine. But in as technologies advanced, physical linkages were replaced with sensors and actuators. While this system allows for better air ...
Do older cars have ECM?
While older vehicles use a cable that’s linked directly to the throttle body, most modern cars accomplish this feat through sensors and your vehicle’s ECM. While there are plenty of advantages to this, if everything isn’t working the way it should, then you’re not going to accelerate the way you should.
What does it mean when your throttle light turns on?
When your vehicle’s electronic throttle control light turns on, it means that your car had detected a fault in the electronic throttle control system. The electronic throttle control system control and monitors the position of the throttle. While older vehicles use a cable that’s linked directly to the throttle body, ...
Does ECM tell you how far the throttle has opened?
Just because your vehicle’s ECM tells the throttle to open a specific amount doesn’t mean that the ECM trusts that it will. It actually relies on the throttle control sensor to tell it how far the throttle has actually opened and makes fuel-to-air ratio adjustments based on that. As every good mechanic knows, you need to trust but verify.
What does ECM do when everything doesn't come back?
So, when everything doesn’t come back the way it expects, it throws an electronic throttle control light so you can check out what’s going on. 2.
Is it safe to drive with throttle light?
It is not safe to drive with an electronic throttle control light. While you might be lucky and only have a drop in fuel efficiency or a slight drop in acceleration, the problem can quickly get worse if the sensor readings continue to go awry.
Why is my throttle body not responding to the accelerator?
If this occurs, the throttle body may have an issue receiving clear information from the sensors in the accelerator pedal.
What is the throttle position sensor?
Sensors in the throttle called the throttle position sensors (TPS) will then communicate with the engine management system to let it know it is in the correct position. At the core, the throttle body controls the amount of air that flows into the engine. I.e., the amount of air that is allowed inside is indicated by how far ...
How do sensors work?
Instead, sensors send electric signals to determine the pedal position. If you have your foot pressed against the pedal, the sensors measure how far the pedal is from its original position. Then they send the information to the engine management system. From there, the engine management system sends this new information to ...
When was the throttle control system introduced?
Before the Electronic Throttle Control System was introduced in 1988, the pedal of a vehicle connected to the throttle via a cable. Now, instead of a mechanical link between the pedal and throttle, BMW introduces the concept of Drive by the Wire. The sophisticated design is set up with electronic control modules, sensors, ...
Does the engine allow acceleration?
In other words, the engine will not allow for acceleration. Essentially, your engine will manually limit your speed in order to prevent damage to yourself and to the engine. For a driver experiencing this difficulty, we advise to turn off your vehicle engine and check with a mechanic.
Why is my throttle light illuminated?
If your Electronic Throttle Control light becomes illuminated, you should know right away due to the symptoms from your vehicle. Electronic throttle control light is on in your car. Very noticeable changes may occur such as low engine power, stalling engine at stops or idling. To ensure specific safety measures are in place, ...
What is the indicator of a car engine?
One indicator may be Dirt or Wear and Tear. On the interior of your vehicle’s engine, dirt may build that can obstruct the airflow or fuel flow to the engine. If there is dirt or grime, an uneven or rough surface may appear in the throttle body, which in turn can disrupt the flow.
Why does my throttle light come on?
Why the throttle control light comes on. Because your throttle control system is complex, there are many reasons why your throttle control warning light can come on. Some might be obvious, while others might be hard to track down. If your car accelerates irregularly and you can’t seem to control it, pull off the road immediately and shut it off.
What does a throttle control warning light mean?
Throttle Control Warning Light: What It Is, and What to Do About It. Unless you drive a car that’s more than 30 years old, your gas pedal probably isn’t actually attached to the throttle. These days, it’s all electronic — and that means that when something goes wrong with the throttle, you’ll see a warning light on your dash.
Can you stop accelerating if throttle control light is on?
When the warning light comes on, there’s a possibility you either won’t be able to accelerate or you won’t be able to stop accelerating. Either of these situations could be extremely ...
What does a warning light on a throttle look like?
If your vehicle has a specific warning light for the throttle control system, it’ll look like a lightning bolt with reversed parentheses on each side. If it doesn’t, you may see a wrench light or ...
Why is my car in limp mode?
You’re unable to accelerate beyond a fast idle and are limited to very low-speed driving. Solution: This indicates a serious failure of your throttle control system. The engine computer is programmed to go into limp mode when the system malfunctions, in an attempt to limit your speed and prevent damage to the engine.
How long has Stephen been in the automotive industry?
Stephen has been an automotive enthusiast since childhood, owning some of his vehicles for as long as 40 years, and has raced open-wheel formula cars. He follows and writes about the global automotive industry, with an eye on the latest vehicle technologies.
When did throttle control systems start?
In the late 1980s , “drive-by-wire” throttle control systems emerged. These systems replaced mechanical cable-based throttles with sensors that sent signals from the gas pedal to the engine computer. They’re much more reliable than the old cable-operated systems — but things still can go wrong.
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To be blunt; this is very baffling. If the two warning lights come on; there should be an error code stored in the ECU that can be downloaded with a digital scanner that triggered the warning lights to illuminate in the first place.
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What causes a bad throttle?
Causes of a Bad Electronic Throttle System 1 Too much rust in the throttle part 2 Any leak in the vacuum 3 Loose Electric Connection 4 The whole throttle system failed
Why is ETC important?
ETC (Electronic Throttle Control) is very much important in any car engine to ensure the proper air pressure. If anyhow this system gets disturbance, then you will be going to face various hindrances in driving. So, it is very crucial to fix the Electronic Throttle system immediately after facing the problems. ...
What is the purpose of the throttle body valve?
This valve does the main task in an electronic throttle body. This valve opens up as much needed and lets the air goes in and helps to create pressure in the engine. So, the throttle body has a direct connection to create the proper pressure in the engine and give you the perfect mileage.
How does a throttle body work?
On one part, it has a connection to the air filter to inlet the air, and on another side, it is connected to the air intake setup to get the air amount from the pedal sensor. And inside the body, there is a valve that can oscillate to open and close.
Can you drive with throttle control?
Well, if you think that you can drive with a throttle control system, then yes, you can drive, but you will get slight pressure, and it will gradually damage the whole engine. So, by ignoring one part, you may have to pay a massive loss in the long run.
Why is throttle body important?
When the throttle body gets any problem, it reduces the power in letting to the engine to avoid engine issues. The throttle body itself is made such that it will decrease the power pressure itself mainly to save the engine from having any significant damage.
What does it mean when throttle body is less power?
Less Power or Reduced Power Sign on the Dash. If the throttle body has any problems, then you will feel less power in driving. You may see the power reduced alert on the power gauge of your vehicle. In that case, it’s the throttle body that needs to fix.