What happens when an electronic throttle light is on?
The throttle body controls how much air enters the engine, and if your vehicle’s ECM can’t keep accurate tabs on this, then it can quickly lead to an out-of-control engine. If you have an electronic throttle light that’s on, you can quickly damage your engine, which can lead to even more expensive repairs when you get it to a repair shop.
Why does my throttle control go into limp mode?
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.
What does the Check Engine light mean in a car?
The check engine light can indicate many issues within a car including a faulty throttle body. In more modern cars, an electronic throttle control (ETC) constantly monitors throttle body performance. Any problem detected with it will turn on the check engine light.
Why does the throttle not work at all?
Because the connection between the gas pedal and the throttle is electrical, any disruption of the signals coming from the pedal will affect its acceleration. The throttle may operate properly at some times, but not at others.
What does it mean when your throttle control light comes on?
When the electronic throttle light comes on while driving, it may be a warning sign that your vehicle needs repair, especially from the throttle control system. You might not see white smoke coming out from the engine of your vehicle.
What causes the throttle to be low at idle?
It can cause the RPM to be so low at idle so that the engine will die. This is often caused when there comes a lot of soot and dirt on the throttle body flap, which will cause less air entering the engine and therefore cause a low idle RPM.
How does the electronic throttle control work in a car?
The electronic throttle control is the modern version of what was operated by a cable in old cars. The gas pedal controls the job of your throttle control. In old vehicles, the gas pedal is connected by a cable that links it to the engine and is joined to a linkage fixed to the carburetor or throttle body.
What are the symptoms of a bad throttle body?
A bad throttle body may cause stalling in the vehicle, misfiring, electrical problems, high or poor idle, and improper throttle stop. Issues such as grime and dirt deposits or vacuum leaks can also cause problems to the throttle body. Below, you will find some further information about throttle body diagnostics.
Why does throttle control go away on my Harley?
Guess what same problem. Runs fine then engine light comes on and throttle response is dangerous. I shut her down and wait and it goes away for awhile. It keeps rearing its ugly head. Also it disables the cruise control when it acts up.
When did no throttle response engine light come on?
No throttle response engine light came on, 2010 street glide. Ya’ll just need to go backward in time, a time when things were simpler-go find ya a nice Evolution powered bike with a CV carburetor !! Don’t worry about what they think down at ” bike night”-heh heh, best to all-nothin but love ! I just paid my ‘11 ultra off.
How to reset check engine light on Harley Davidson touring?
You may think you need an expensive code scanner or computer to check and reset CEL codes on your Harley, but the Motor Company designed a diagnostic mode into the computer. All you need are your ignition keys and a finger, and a pen to write down the stored codes before resetting. This article applies to the Harley Davidson Touring (2005-2016).
Guess what same problem. Runs fine then engine light comes on and throttle response is dangerous. I shut her down and wait and it goes away for awhile. It keeps rearing its ugly head. Also it disables the cruise control when it acts up.
No throttle response engine light came on, 2010 street glide. Ya’ll just need to go backward in time, a time when things were simpler-go find ya a nice Evolution powered bike with a CV carburetor !! Don’t worry about what they think down at ” bike night”-heh heh, best to all-nothin but love ! I just paid my ‘11 ultra off.
You may think you need an expensive code scanner or computer to check and reset CEL codes on your Harley, but the Motor Company designed a diagnostic mode into the computer. All you need are your ignition keys and a finger, and a pen to write down the stored codes before resetting. This article applies to the Harley Davidson Touring (2005-2016).
When is a bad throttle position sensor a warning sign?
Engine won’t idle smoothly, idles too slowly, or stalls If you start to experience engine misfires, stalling, or rough idling when the car is stopped, it can also be a warning sign of a failing TPS. You don’t want to wait to get this checked out!
What should I do if my throttle controller is bad?
When any of these warning signs occur, an engine with a throttle controller will trigger an OBD-II error code that is stored inside the ECM and can be downloaded and inspected by a professional mechanic with a digital scanner. This will also trigger the Check Engine Light to illuminate on the dashboard.
Why are there no throttle plates on diesel engines?
Apparently a diesel engine can run out of control from oil pooling in the manifold. It seems that not having throttle plates on older diesel engines has it’s risks. Why have newer diesel engines begun to adopt a throttle?
What does the throttle look like on a car?
This looks exactly like a throttle body, but it only has two positions – fully open and fully closed. On an engine equipped with the device, the valve is completely closed when the key is turned off, completely starving the engine of air.
What causes the throttle control light to go on?
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. Your mechanic can diagnose and fix the problem. Can I drive with the throttle control light on?
What should I do if my throttle control is not working?
If there is no code, then a check of the sensors, relays, and wiring in the system should identify the problem. Repair and replace any troublesome parts. You notice an abrupt drop in gas mileage, requiring more frequent fill-ups. Solution: The throttle control system controls the air-fuel mixture that your engine burns.
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.
What causes the Check Engine light to turn off at idle?
At idle, the ECM will not get the correct information and the throttle will variate randomly causing idle surges. The check engine light will randomly turn on and off even if the car is running smoothly without any jerks and stalling.