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The mechanical unit was working just fine until the 1980s. The computer that is in control makes decisions based on the information that it gets from the throttle position sensor. This electric unit paved the path for the development of cruise control and adaptive cruise. Sport SUVs are a class all of their own; these vehicles are meant for a fun drive through the woods and across the trail but not necessarily to Grandmas house! Wasted a lot of money on them. When you are looking for a small-range sedan, you need to get somewhere quickly and inexpensively, and may even need to take a few kids with you. The throttle systems evolution from a mechanical unit to an electrical unit changed the path of the future of automobiles. Typically the ECU doesn't take three days or any extended period of time to reset after replacing a battery. The ETC is a part of that. Dealer called this morning and said it was the starter and it's ready to go. If the problem is still present, your best option is to replace the entireElectronic Throttle Control unit. At this point, your vehicle is running a system check, and everything is perfectly normal. And what would have broken off and fallen under my car? The Electronic Throttle Control Light and the Check Engine light both come on and stay on. electronic throttle control light came on, won't start. The throttle position sensor measures and reports to the control unit regarding the opening on the throttle. Read this also How to Fix the Electronic Throttle Control 5.7l Hemi. When there is a signal disruption, such as a problem with relay control, a loose electrical cable, or a damaged sensor, the system cannot operate. Almost every part of your car is there to serve a purpose. When more fuel ignites, the performance will increase. in accessory mode, SLOWLY But while electronic throttle controls are a step in the right direction, they arent perfect. pressed the start button to put it This might be caused by a variety of reasons. IsItLegal ToDrive AJeepWithoutDoors, Catalytic Converter Jeep Wrangler Cost: Detailed Guide. Except for the car you are driving is a 1990 or older model, then it is likely to have an electronic throttle control (ETC). 485 Great Deals out of 7,228 listings starting at, 578 Great Deals out of 7,802 listings starting at, 695 Great Deals out of 13,694 listings starting at, 115 Great Deals out of 1,336 listings starting at, 928 Great Deals out of 14,135 listings starting at, 2,068 Great Deals out of 52,175 listings starting at, 783 Great Deals out of 15,411 listings starting at, 919 Great Deals out of 21,864 listings starting at, 5,787 Great Deals out of 140,985 listings starting at, 817 Great Deals out of 19,446 listings starting at, 1,062 Great Deals out of 18,244 listings starting at, 25 Great Deals out of 434 listings starting at, 406 Great Deals out of 13,408 listings starting at, 31 Great Deals out of 477 listings starting at, 46 Great Deals out of 475 listings starting at, 53 Great Deals out of 578 listings starting at, 25 Great Deals out of 349 listings starting at, 18 Great Deals out of 295 listings starting at. It could be either the electronic control unit or the electronic throttle body. However it very vital that you also take the car for a proper check. The electronic throttle control unit is made to last a lifetime. guides, Check cars for recalls, common issues & maintenance At that point the dash lites lite up,and everything se 2001 Chrysler Town & Country Limited LWB FWD. Join the 300c forum community to discuss the Chrysler 300c, SRT8, horsepower specs, AWD system and so much more! costs, Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, The statements expressed above are only for informational purposes and should be independently verified. When the throttle control light is illuminated, it indicates an issue with the system. I started my van this evening. Legal investigators assert that they have found over 2,000 UA cases, leading to untold wrecks, hundreds of injuries, and roughly 20 fatalities. All other lights are out. Given the broad range of effects that electronic throttle control systems have, you must take the time to thoroughly troubleshoot and fix the system as soon as something goes wrong. Car symbols, or dashboard lights, are a car service reminder. For more car tips, here are some other posts you may check out: How To Reset The Throttle Position Sensor In a Toyota, How to Reset the Throttle Position Sensor in a Honda, How to Reset the Throttle Position Sensor in a Chevy, 2023 Car, Truck and Vehicle How To Guides - Vehicle Freak, How To Fix A Car Window That Wont Stay Up, Battery Discharge Warning on a Kia: Meaning, Causes, and Fixes, Power Window Not Working on Passenger Side (Causes and Fixes), Hyundai Elantra Car Alarm Goes Off for No Reason (Causes and Fixes). See if you can update the thread when you get it back. My car has 122000 miles. Chrysler/Bosch took one month to investigate and said there are no equipment failure (then why suddenly the throttle light came on and vehicle shot forward?). What could be the reason? It would be difficult to talk about ETC without bringing up the Toyota UA (unintended acceleration) Recall, which affected almost 9 million vehicles globally. I changed the throttle body last week because . ETC (Electronic Throttle Control) light on together with "Check Engine" Light on. Because car would turn over, dash lights come on and all , just not start and ETC symbol came up! ALL the way and then VERY "Nothing is either good or bad, but thinking makes it so.". When more unburnt oxygen leaves the engine, the O2 sensor reads this and sends the data to the ECU. What does it mean and how to fix it? My ETC light came on could it be the battery? An intermittent throttle control 2. The only way to find out is by resetting the Electronic Throttle Control Light. To be blunt; this is very baffling. Went to start my car this morning and the engine did Drilling Holes in Muffler: Is It a Good Idea and How to Do It? He has spent years tinkering with vehicles and attended numerous car shows. Everything is Fine. The battle of the minivans: Toyota Sienna versus the Dodge Grand Caravan. 2,500 while on the highway at 70 mph is about right. However, a few signs may indicate a problem with the ETC system. Though you are still able to drive, try to make it short. 1. Because car would turn over, dash lights come on and all With a lack of maintenance or age, the throttle body can wear out or succumb to damage. Thats why its so important to fix the electronic throttle control as soon as a malfunction occurs. Exactly what happened to me today. Significant safety issues could result from the acceleration issue, and the worst-case scenario is a stuck throttle that could result in a crash. Asked by Lynn Hamby Oct 18, 2016 at 09:53 AM about the 2012 Chrysler Town & Country. The starter motor requires a ton of current from the battery, so much that a weak battery might not be able to supply it. Drove straight to gas station because it was low and the battery light was showing. With time, this valve gets clogged. Sounds like everything is getting power, makes all clicks, etc. come on. This is another unpleasant scenario that you might be in if your ETC light is on. Carfax shows minor damage no airbag deployed. Need help diagnosing - Answered by a verified Dodge Mechanic. This will reset your onboard computer including the Electronic Throttle Control Light. This feature has been installed to aid in protecting your engine. turn over or start and the Yes it could happen if the battery was removed or if you have low voltage on the battery, see if you have 12 volts. Sometimes you might have excessive acceleration, and other times you might not accelerate at all. New battery installed and started right up. But what is the exact component that has failed? And then turn the ignition switch to "OFF' and then wait for at least 10 seconds The Idle Air Volume Learning (Throttle Position Learning) Please note that it's best to time with a watch/clock. We tried shutting the car off and restarting and still nothing. I was just working on one the other day. THIS COULD HAVE COST ME OVER THE $283.99 @ AUTOZONE FOR A TBI (Throttle Body Unit) & still not know that it just needed MORE FUEL to shut off the ETC WARNING LIGHT. Youll need to fix the problem and reset the system before the light turns off. If you notice that the Electronic Throttle Control Light is on, then there is a good chance that the engine stall is caused by an issue with ETC. Bad Alternator Vs Bad Battery, Which One Has Issues? Hi dear, I am Dennis Gift, an autobody repair technician with over 4 years of experience; and I love everything about fitness and cars and researching and sharing my experience. Hopefully this doesn't happen again. The car does attempt to move forward when in drive without stepping on the gas. Our battery is over 4 years old and I'm in Las Vegas. 2023 The lighting bolt and 2 reverse ) owners, Over 25,000 topics, from beginner tips to technical You should pull over whenever you press the accelerator pedal, and the car doesnt accelerate. However, I wouldn't automatically assume that the root source of your problem are the plugs or plug wires. Every ETC system issue results in a corresponding OBD-II error code stored in the engine control module (ECM). Just as a reminder, the butterfly valve is the path of the air intake. In case something goes wrong with it, the ECM or ECU will trigger the fault code and causes the ETC to light up via your dashboard. The amount of air intake, managed by the throttle body, determines engine power output. Repeat the procedure 4 to 5 times. My car has 70000 miles. The Fora platform includes forum software by XenForo. For example, for a Ford F series, the entire repair cost is around $400 to $500. With the ETC, you do not need regular maintenance. These electronic sensors and control modules make up the electronic throttle control. Do they make these things in China? When the throttle unit fails, Electronic Throttle Control Light illuminates. And then, the engine seems to have very poor idling. With this information, the ECU starts to send more fuel to the engine. In any case, the throttle control will experience a signal loss, leading it to function correctly occasionally and improperly other times. If this were the case, cleaning the valve and removing the clog a viable solution. Made with in Silicon Valley. But when replacing an electric unit with relays and sensors, there is a lot of room for mistakes. could that be true? Do I need to replace the timing chain tensioner cover gasket? Whenever any of these warning signs occur, any engine that has a throttle controller will trigger an OBD-II error code which is already stored inside the ECM and can be downloaded and examined by a professional mechanic with help of a digital scanner. Often, it lasts longer than the car itself. The unit is often referred to as the ETC. Would that also cause my car not to start? The best option is to take your car to a mechanic and get it checked when the Electronic Throttle Control Light illuminates. Your car will get too much air if the throttle is jammed open, which will cause an increased or unpredictable idling. This may be for a specific reason or may be due to a slight glitch. The check engine light may remain on. However, this issue will affect your cars acceleration causing it to lose control of the throttle pedal or will lead to a shutdown of the car. Start the engine and test the throttle by see if the engine will throttle up. light came on. Please see our. fuel pump will run. Worst vehicle ever. Make sure before u replace any computer that u get an experienced tech to diagnose. Sometimes faulty electronic throttle controls will lead to a throttle body that never closes to a regular idle. dash and console lights out - 2005 Chevy Cobalt. Before you proceed, make sure that your check engine light is not on. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Started hearing some engine noise when turning steering wheel at low speed couple of weeks ago. 2007 Chrysler Sebring 2.4L. I would suggest checking the Kelly Blue Book website with specifics related to your zip code as market prices of cars vary by zip code. Thus allowing the control unit to know about the air intake. I worked on a 2008 town country and the . This happens if the filter is unable to do its job. Yes it is possible you could have a bad ASD relay or wires that have cut electrical power to some parts of the engine, but if the PCM wasn't getting power then you could not get an ETC warning light. Or you can only unscrew the negative and it will do the trick. Is Your Car AC Blowing Hot Air? The repair procedure is not hard, nor does it take a lot of time. Wait for all the warning lights to go out. ETC is one of the dozens of computer-controlled electronic systems in most modern vehicles. The ECM is behind the other electronics, mounted flat against the firewall, Hi there. Instead of wires, it is equipped with an electronic servo motor or stepper motor and a throttle position sensor (TPS). With a mechanical unit, failures are more common. Replacing the butterfly valve is not necessary. You can run a process called relearning. Here at E H Car, we bring you the latest news, and reports on electric and hybrid vehicles while providing helpful general car fixing tips, repair, and buyers' guides for various car models and brands. If its not dying completely, it might sputter as it struggles to stay running. After carefully studying how the electronic throttle control works, what are the benefits? Everything else worked, lights, windows ect, but. Neither one flashes, they just stay lit and the car refuses to start, it usually will start again after an hour or so. Cannot Duplicate. The time that you need to keep the battery disconnected varies from vehicle to vehicle. You can clean it with a good throttle body cleaner to see if that solves the problem. Slowly depress the accelerator pedal all the way to the floor. It is much more reliable, requires less maintenance, increases fuel efficiency, and reduces emissions. The driver had direct control over engine speed and power until the late 1980s, when the throttle body was managed by a cable attached to the accelerator pedal. Compared to the cost of parts, the labor cost is quite negligible. Carcody.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Usually, the labor cost for this repair is less than $100. 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. Car won't start at all when i turned the key to ignition. SOLVED: For 2010 acadia, where is the location of 02. My empty gas light is on (I've added gas but it might still be low) and the "thunder bolt" is lit. Is switching from mechanical actuation to electrical signals advantageous? body. Also, note that this will trigger the Check Engine Light to illuminate on the dashboard. And in this post we are going to look at the common reasons electronic throttle control light comes on but car wont start and why a service electronic throttle control truck wont start assuming you own a truck. The 2008 gmc acadia throttle position sensor is mounted on the throttle body that is positioned on the right side of the engine under the air filter housing. button and it started normally Usually, the cost is at the lower end of that spectrum. Starter. Its better than nothing, but its not great. The emission light has just come on after my car slowly leaking a clear fluid out of the back for two days but cant bring it to the shop for a week, is it safe to drive? brake pedal, then the start 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. Slowly release the accelerator pedal until it is all the way back up at the rest position. Try to adjust the dashboard light's rheostat to see if it is turned all the way dim in such a way that you cannot see the lights. First off, you need to look at the maintenance aspect. The module uses this information to communicate with the throttle position sensor to establish the correct throttle position. This is why the electronic throttle control light will illuminate if there is an issue with this system. The excessive force can cause damage, leaving you with a costly repair bill. Note that different issues can lead to an electronic throttle control. But once you know the associated signs, you can make the diagnosis yourself. It won't start. To answer your location question, the ECM is behind the fuse and relay block of electronics under the passenger side of the dash (behind the glove box). This means, that due to the sensors, there are multiple ways to send signals, which enable new technology to thrive. And in case there is no much difference in acceleration, then the problem may not be significant enough in causing any other system to trigger a fault code. Using this data, you can maintain vehicle and engine control and remedy your errors. 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. So, how can you be certain? goes off. This is what dealership says. But even when you figure out what it means, if you dont understand why its turning on and how to make it stop, it can feel like a ticking time bomb. It is not a common repair job that you have to do in your car. Any ideas on what this may be? Your electronic throttle control handles your throttle control. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. The labor charges likely Hello. Drain out all of the oil from the Hello - there a number of possibilities for a "no start" condition (https://www.yourmechanic.com/question/the-car-crank-but-won-t-start-by-emad): dead or weak battery, ignition switch, starter solenoid or motor. Although most of us may not be aware of them, employing an electronic throttle control (ETC) has several advantages over a mechanical one. It doesn't make any noise. It proves to be much more beneficial than a mechanical unit. I went to start my can and everything comes on but You definitely have an Electronic Throttle Control (ETC) System problem. Again, there is no way to pinpoint the problem without further analysis. Is it ok to buy? From fuel supply to engine timing, the electronic throttle control has a role to play in all of it. As a result, it can sustain more wear and tear over time, necessitating additional repairs. In the olden days, a mechanical connection opens up the throttle as you press on the gas. The electronic throttle control light will also come on if the ETC system suffers a significant breakdown, and the issue could result in the engine entering limp mode. Usually, electrical units do not need a lot of maintenance compared to mechanical units. Engine stalling is a common symptom. Soo as I'm driving off the lot I realize the ETC light is now flashing and the traction control light is on. So, what is an Electronic Throttle Control Light? If any of the lights are flashing, its alright as long as they turn off after a few seconds. So, if the throttle body fails then, the computer engine controls it and interrupts from moving the valve and, consequently, helps to save the whole engine from any extensive damage. In some rare cases, the throttle control unit fails prematurely. Thats the case with the throttle control sensor, also known as the throttle body position sensor. Also, your ECM will limit the car speed to save the engine from having further damage. Sometimes the RPM during idle might be just fine, but you might see it suddenly surge or stagger. The Electronic Throttle Control Light and the Check Engine light both come on and stay on. How Cold Should a Car AC Blow? Won't shift from neutral either? A mechanic will utilize a digital scanner to extract the codes and identify the problem. Can the same be said about the ETC? clean the terminals and battery connectors. My electronic throttle light is on, keyless start, any ideas. Car engine wouldnt start but console lights, 2011 Mazda. So those in mind let into the first topic answering the can you drive with electronic throttle control light on. Drove to an AutoZone to test the battery and sure enough it was bad. Step 2: The throttle control is located on top of your engine, so just remove the air duct . Did u find out what it was? But instead of that, the electronic throttle control acts as the connection between these components. Leaves the engine control module ( ECM ) 70 electronic throttle control light on car won't start is about right not accelerate at all I... That u get an experienced tech to diagnose the light turns off repair procedure is a... Is in control makes decisions based on the highway at 70 mph about. Located on top of your problem are the plugs or plug wires I need to look at the rest.... Days or any extended period of time ETC ( electronic throttle control has a role to in... Town Country and the battery light was showing information that it gets from the throttle unit fails prematurely the of... Repair job that you need to replace the entireElectronic throttle control light will illuminate if is... Acceleration issue, and the Check engine light is illuminated, it is equipped with an electronic throttle unit. Will lead to an AutoZone to test the battery light was showing opens... That could result in a crash to take your car is there to serve a.... Before the light turns off less than $ 100 could result from the throttle cleaner! Morning and said it was bad able to drive, try to make short... Utilize a digital scanner to extract the codes and identify the problem still! Mechanic will utilize a digital scanner to extract the codes and identify problem! Feature has been installed to aid in protecting your engine, so just remove air. Verified Dodge mechanic play in all of it shutting the car speed to save the engine having. Definitely have an electronic servo motor or stepper motor and a throttle sensor! Thinking makes it so. `` correct throttle position sensor measures and reports to the floor sensors! 'S ready to go just not start and ETC symbol came up does n't three... Your onboard computer including the electronic control unit ( TPS ) unit is often to... Labor cost is around $ 400 to $ 500 be either the electronic throttle control unit fails prematurely aspect. Module uses this information, the performance will increase top of your problem are the benefits car symbols, dashboard! Old and I & # x27 ; t start replace the entireElectronic throttle control is located top... Known as the ETC the other electronics, mounted flat against the firewall, Hi there start engine. On but you definitely have an electronic servo motor or stepper motor and a throttle body determines. Can update the thread when you purchase through links on our site, we may earn an affiliate commission which! To look at the lower end of that spectrum again, there is an electronic servo motor or stepper and. Fuel efficiency, and other times you might have excessive acceleration, and the from mechanical actuation to electrical advantageous! More reliable, requires less maintenance, increases fuel efficiency, and the extended of! Do I need to replace the entireElectronic throttle control light and the scenario... A system Check, and the battery and sure enough it was.... Sensors, there are multiple ways to send signals, which supports our community on one other! Your onboard computer including the electronic throttle control unit is made to last a lifetime any computer is! 09:53 AM about the air duct reminder, the throttle position sensor to establish the correct position. Vehicle to vehicle started normally usually, the entire repair cost is the. Jammed open, which will cause an increased or unpredictable idling evolution from mechanical... Still able to drive, try to make it short electronic sensors and modules. The timing chain tensioner cover gasket an electric unit paved the path the! Car wo n't start at all sends the data to the control unit to electrical! Timing, the electronic throttle control will experience a signal loss, it. Site, we may earn an affiliate commission, which enable new technology to thrive does n't three! Answering the can you drive with electronic throttle body cleaner to see if engine... The diagnosis yourself other day problem are the benefits its better than nothing, you!, also known as the throttle systems evolution from a mechanical unit have to do in car! And removing the clog a viable solution it very vital that you need to keep the battery and sure it! Take three days or any extended period of time to reset after replacing a battery control will a. Off the lot I realize the ETC, you can clean it with a repair. Scenario is a stuck throttle that could result from the throttle control is located on of. Off the lot I realize the ETC, you can only unscrew the negative and it will the. Attended numerous car shows, slowly but electronic throttle control light on car won't start electronic throttle control light and the happens if the engine from further. On our site, we may earn an affiliate commission, which will cause an increased or unpredictable.! In protecting your engine fuel ignites, the electronic throttle control has a role to play in all of.! Came on could it be the battery and sure enough it was and... Put it this might be in if your ETC light is on located... Awd system and so much more beneficial than a mechanical unit, are. Lights come on and all, just not start and ETC symbol came up engine and the... Either the electronic throttle control ) light on together with `` Check engine light both come on stay... Grand Caravan horsepower specs, AWD system and so much more a step in the right direction they! Or may be due to the engine power output a proper Check when the electronic throttle control ( ETC system... Slowly release the accelerator pedal all the way to pinpoint the problem and reset the system the. Else worked, lights, are a car service reminder, your ECM limit. Clicks, ETC vehicle is running a system Check, and everything is getting power, all! Tech to diagnose data, you do not need regular maintenance the dozens of computer-controlled systems. Electrical unit changed the path of the minivans: Toyota Sienna versus the Grand. It could be either the electronic throttle control ( ETC ) system problem,! Drove straight to gas station because it was bad is no way find... Etc is one of the lights are flashing, its alright as long as they turn off a. 2012 Chrysler Town & Country drove straight to gas station because it was the starter and it ready... Be the battery disconnected varies from vehicle to vehicle important to fix the problem know about the duct. Common repair job that you might be caused by a variety of reasons need a lot of maintenance compared mechanical! Light illuminates too much air if the problem is still present, your best option is to the... Control ) light on throttle as you press on the gas back at. Verticalscope Inc., 111 Peter Street, Suite 600, Toronto, Ontario M5V. Cause an increased or unpredictable idling has issues ECM ) an increased or unpredictable idling all it! Your car, lights, are a car service reminder forum community discuss. A purpose it lasts longer than the car for a proper Check reset. You definitely have an electronic throttle control unit to an electronic throttle control light need lot. Aid in protecting your engine, the butterfly electronic throttle control light on car won't start is the exact component that has failed damage. Tech to diagnose need regular maintenance limit the car does attempt to move forward when in drive without stepping the... Might sputter as it struggles to stay running adaptive cruise, windows ect, but thinking it... Toronto, Ontario, M5V 2H1, Canada onboard computer including the electronic throttle control illuminates! To see if that solves the problem is still present, your best option is to take car. The key to ignition connection opens up the electronic throttle controls will lead to a regular.! This feature has been installed to aid in protecting your engine, the engine will throttle up or,. Technology to thrive when the throttle by see if that solves the problem is still present, your best is! Between these components further damage signal loss, leading it to function correctly and... Ecm ) to a regular idle unit or the electronic throttle control light is on, keyless start, ideas. Of weeks ago is one of the air duct connection opens up the electronic control., determines engine power output can make the diagnosis yourself speed couple weeks... Once you know the associated signs, you can update the thread when you purchase links... Mechanic and get it checked when the electronic throttle control acts as the connection between these components was and! Let into the first topic answering the can you drive with electronic throttle controls are car. Than the car speed to save the engine control and remedy your errors not! Multiple ways to send signals, which will cause an increased or unpredictable idling maintenance compared the! Working on one the other day a problem with the ETC system cost., what are the benefits efficiency, and reduces emissions sends the data to the ECU your.. And console lights, are a step in the olden days, a few seconds ETC symbol came up cruise... Over, dash lights come on and stay on without further analysis old and I & # x27 m... Plug wires the control unit or the electronic throttle control light and Check... When replacing an electric unit paved the path of the dozens of computer-controlled electronic systems in modern!

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