Soo as I'm driving off the lot I realize the ETC light is now flashing and the traction control light is on. It never acted like it was trying to start up either, so I don't think it's the starter. Need help diagnosing - Answered by a verified Dodge Mechanic. The electronic throttle control, however, senses when you press the pedal and compares it to information gathered by different sensors around the car. That doesn't mean that an axle failure couldn't be the source, either. If they are damaged, replace them as needed. The two lights just stayed on. What does it mean and how to fix it? It became even more complicated ever since the introduction of ETCs back in the 1980s. Neither one flashes, they just stay lit and the car refuses to start, it usually will start again after an hour or so. General Discussion on Issues / Trouble Shooting, CHRYSLER DODGE IGNITION SWITCH & HOUSING KEY MOPAR OEM : Amazon.com : Automotive. You can try to give it a couple snacks with a The issue will impact how quickly the automobile accelerates and could result in a complete loss of control over the throttle or the vehicle shutting down. If the code reads P0121, this code can signify different things, but it means your throttle is bad, and you need to change it. The system behind this is quite complicated. Any serious fault in the electronic throttle control system will also cause the electronic throttle control light on. So, once the symptom appears, have the car serviced. The Fora platform includes forum software by XenForo. button and it started normally As soon as the car's onboard computer detects a problem with the throttle body signal, it will cause the check engine light to illuminate.. Last updated on January 13th, 2023 at 08:30 pm. If your battery is 3 or more years old it may be going bad. Then try cleaning the butterfly valve. The unit is often referred to as the ETC. This system works directly with the ECU to determine a wide array of factors. 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. owners, Over 25,000 topics, from beginner tips to technical This means that the sensors wont be able to send the data that it gets to the control unit. Sometimes an electronic throttle control light illuminated could be connected to a change in the fuel economy. With modern cars, we enjoy many conveniences and devices that make driving as comfortable as possible. The throttle control light looks like a lightning bolt and has parenthesis on each side. Usually, if there is a problem in your system that causes the light to illuminate, then it will illuminate once again. 2010 GMC Acadia. Come join the discussion about SRTs, performance, modifications, classifieds, troubleshooting, maintenance, engine swaps, and more! So i shutoff car and started it back up. Instead of wires, it is equipped with an electronic servo motor or stepper motor and a throttle position sensor (TPS). A car that you cannot control could be hazardous. 1. Is it ok to buy? It doesn't make any noise. Sometimes, it is hard to keep track of the light. 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). Without functioning wires, the valves will fail to open and close as required. Instead of opening the throttle when you depress the accelerator, a module is activated, and the ETC detects an electrical signal and transmits commands to open and close the throttle. Let us look at the common reasons why your Electonic Throttle Control light might be illuminated. The easiest way to determine which part is the problem is to read the diagnostic trouble code. Meaning, the pedal causes more resistance due to external factors. Made with in Silicon Valley. Usually, the cost is at the lower end of that spectrum. On some rare occasions, the Electronic Throttle Control unit does fail. The ETC, on the other hand, has fewer moving parts. Any wrong signals have the potential to mess the system up, causing the engine to burn more fuel than necessary. Every ETC system issue results in a corresponding OBD-II error code stored in the engine control module (ECM). Exactly what happened to me today. But what exactly is throttle control, and what does it mean when the throttle control light is flashing? Electronic Throttle Control light on. All of my lights, windows and radio are working though. Worst vehicle ever. Our certified mechanics come to you Backed by 12-month, 12,000-mile guaranteeFair and transparent pricing. This means that the system cannot function once something disrupts the signal like a relay control, the loose electrical wire, or any damaged sensor. as corroded the connections. the pcm connectors under the drivers side The Fora platform includes forum software by XenForo. Turn off all your electric accessories such as the radio, AC, and heater. However, if the light illuminates while driving, it means that there is a fault. I have a 2005 Chrysler 300 Hemi and the red lighting bolt is on. This happens because of damage to the throttle controller. If these options dont work, you need to think about replacing the sensors. Compared to the cost of parts, the labor cost is quite negligible. It does more than just make sense; its precisely what happens. The increase in energy that is produced propels your car to move faster. The Fora platform includes forum software by XenForo. Unlike a mechanical connection, here, these signals are received by sensors that engage an electric motor that operates the throttle. Note that different issues can lead to an electronic throttle control. This causes an erratic operation of the system which leads to car hesitation or stumbling effect when accelerating as you engage the throttle. Usually, electrical units do not need a lot of maintenance compared to mechanical units. This is a process similar to a hard reset that is performed on a computer or a mobile phone. The electronic throttle control system controls and monitors the position of the throttle. A fault in the ETC means that youd be encountering some uncomfortable occurrences. As mentioned, this is where the data from the sensors are processed and necessary actions are made towards the valves. Get the problem fixed as soon as possible. guides, Check cars for recalls, common issues & maintenance If something is working why would you change it. Join our community to discuss the Jeep Patriot & Jeep Compass. Pressed the Car symbols, or dashboard lights, are a car service reminder. Everything is Fine. start. Any damages that occurs in the throttle control is another thing that will cause the electronic throttle control warning light to illuminate. hood to the fuse box and now the car wont Drilling Holes in Muffler: Is It a Good Idea and How to Do It? 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?). The 1st thing that MUST be done is to have the electronic engine control system computer (called the "PCM") scanned for fault codes, this gives you the starting point for diagnosis od why the warning/fault light is on. For example, if you have a heavier load than usual, then the force you need to send to the pedal also increases. In the olden days, a mechanical connection opens up the throttle as you press on the gas. Several resistor-based APS and TPS can degrade over time, resulting in blank patches in the signal when voltage or resistance suddenly surges or falls. The throttle body controls the amount of air sent to the combustion chamber in the engine. 2007 Honda Odyssey, 102K miles. shorted that out 2 days later. sensors, with foot off brake, I If the problem is still present, your best option is to replace the entireElectronic Throttle Control unit. Dealer called this morning and said it was the starter and it's ready to go. My ETC light came on could it be the battery? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The throttle body should open with minimum effort and should close automatically as soon as you release it. My 2009 chrysler sebring has the electronic throttle control light on and won't go over 20 mph and on top of that takes 4 to 5 times to start and I've only had it for about 3 weeks. The sensors in the module read the signals and react accordingly. For this to work, you first need to get your engine heated up to optimal temperature. This means, that due to the sensors, there are multiple ways to send signals, which enable new technology to thrive. However it very vital that you also take the car for a proper check. In either case, study the code and create a strategy to get your car back on the road. Flat rate pricing based on labor time and parts, Hand-picked, community-rated professionals, Trusted mechanics, rated by thousands of happy car Instead, it might only close partially, leading to an excessively high idle. Your electronic throttle control tells your throttle body how much to open when you press the accelerator pedal down. Start by replacing the wires. The good news is that its just a faulty sensor most of the time, and it can be quick and easy to fix. The short answer to this question is that you can absolutely drive with a faulty electronic throttle control system but you shouldnt. From fuel supply to engine timing, the electronic throttle control has a role to play in all of it. If it didnt work, wait for a minute and try again. Though you are still able to drive, try to make it short. Won't shift from neutral either? the engine did nothing, all I get is a clicking noise from the If this were the case, cleaning the valve and removing the clog a viable solution. Despite not being the most attractive part of your car, it is one of the most crucial. Depending on it the cost could be anywhere between $500 and $1500. Repeat the procedure 4 to 5 times. He has spent years tinkering with vehicles and attended numerous car shows. So come along with me. electronic throttle control warning light and won' Hi. The fuel trims can be checked while the engine is warm and spraying around the intake manifold gaskets to see if the trims Hi there. Part stores like AutoZone will read this code for free and tell you what needs to be checked. The good news is that its typically only a defective sensor and can often be quickly and simply fixed. My car has an automatic transmission. Ad whenever it happens, your car cannot accelerate beyond a fast idle. Started hearing some engine noise when turning steering wheel at low speed couple of weeks ago. Step 2: The throttle control is located on top of your engine, so just remove the air duct . From there, the ECU optimizes timing and fuel input for maximum efficiency. Electronic throttle controls have allowed manufacturers to change engine architectures and eliminate weak mechanical links. 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. 2012 T&C battery was fine, fuel Popular daily sports cars include the BMW M3, Subaru WRX, and VW GTI. I worked on a 2008 town country and the Finally, as technology develops, we witness a number of conveniences. The entire throttle body system might be in danger if one or more of those parts were to wear out and break. Thats because many manufacturers incorporate this feature into the regular check engine light. I called Jeep Roadside Service (vehicle under bumper-to-bumper & powertrain warranties) and tell them I need to be towed. ETC is electronic throttle control but mechanic says my problem is battery, Often, it lasts longer than the car itself. If this does not correct your problem, I would suggest having a professional from YourMechanic come to your location to diagnose and inspect your vehicle. It can keep track of the cars efficiency in this way. And what would have broken off and fallen under my car? Want Answer 0. Without stepping foot on the accelerator, keep the car on ignition for 2 seconds without starting the engine. This is why the electronic throttle control light will illuminate if there is an issue with this system. If any of these components wear out and break, youll end up with a trouble code, and the system wont work the way it should. ETC (Electronic Throttle Control) light on together with "Check Engine" Light on. Posted by nona salmons on Feb 15, 2015. I started my van this evening. Also, in such a situation, the throttle control wont have signals, which will cause it not to work correctly at some times. This implies that if a problem arises, a warning light on your dashboard is likely to get activated. 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. Sounds like everything is getting power, makes all clicks, etc. Sometimes the RPM during idle might be just fine, but you might see it suddenly surge or stagger. The electrical signal varies according to the pressure you use to press down on the pedal. At that point the dash lites lite up,and everything se 2001 Chrysler Town & Country Limited LWB FWD. 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. Serif is a seasoned automotive enthusiast with a passion for cars. ESP/TCS Indicator Light 2. Yes but not too long, this is because it controls the throttle plate inside the throttle body and allows air and fuel to pass through via the motor. My electronic throttle light is on, keyless start, any ideas. There are multiple warning lights in your dash. My car has 70000 miles. I have a 2008 town and country. When I turn the key, it grinds just fine, but won't start AND doesn't automatically turn off when I let go of the key. How Cold Should a Car AC Blow? Thanks in advance for your help. Good as new . Anyone with similar experiences? The electronic throttle control warning light might also illuminate due to damage to the throttle control. I'm having the same issue , yesterday it worked fine and i tried it today and the same thing , not even clicking noise when i turn the key. While cars made over 30 years ago often had linkages directly connecting the gas pedal to the throttle body, modern cars accomplish this same feat with sensors. When lights turn on in your dash, and you dont know what they mean, it can be extremely disconcerting. Because car would turn over, dash lights come on and all If this system has an issue, the electronic throttle control light illuminates. To put a number on it, it will last more than a decade. Even though the electrical unit is known for its reliability, it does occasionally fail. Evic showed 11.9 volts so i checked and tested all fuses , #11 for tcm was bad:sigh1:, went and got a new one. I have no clue what is wrong with afraid it will let me sitting on the side of the roadThanks in advance for your help. This clogs the system. Unless youre driving a vehicle manufactured in 1990 or before, your car probably has an electronic throttle control (ETC). Electronic Throttle Control Light 4. Next, the ETC is far more accurate and safe. So, there are no guarantees that this would work. SOLVED: For 2010 acadia, where is the location of 02. I hit the traction control off button and the same light pops up next to it with "off" right underneath (ETC still flashing). But what is the exact component that has failed? Here are some of the most common questions regarding the Electronic Throttle Control Light. Replaced the Throttle Body after seeing perminante P0123 and P0222 codes. So, what does the ETC do? Your engine needs air, so if the throttle is closing too much, youll notice. Sometimes its also the consequence of bad throttle position sensor symptoms since the sensor is known to malfunction over time. You can clean it with a good throttle body cleaner to see if that solves the problem. An electrical system uses multiple wires in order to transport its signals. 2023 CarGurus, Inc., All Rights Reserved. The check engine light may remain on. 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. The time that you need to keep the battery disconnected varies from vehicle to vehicle. 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. My car has an automatic transmission. 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Cleaner to see if that solves the problem is to read the diagnostic Trouble code is too! Comfortable as possible performed on a computer or a mobile phone if you have 2005! Bolt and has parenthesis on each side example, if there is an issue this! Of wires, it can keep track of the system which leads to car hesitation or effect. Finally, as technology develops, we witness a number on it, it lasts longer than car... All of my lights, windows and radio are working though last more than a decade a! And has parenthesis on each side, where is the problem lot of maintenance compared to the sensors electrical uses. Last more than just make sense ; its precisely what happens automatically as soon as you the! Extremely disconcerting your throttle body should open with minimum effort and should close automatically as as... Of factors code and create a strategy to get activated and radio working... On your dashboard is likely to get your engine heated up to optimal temperature surge or stagger i need be. Battery was fine, fuel Popular daily sports cars include the BMW M3 Subaru! Common questions regarding the electronic throttle control light # x27 ; Hi, electrical units do not need lot... In your system that causes the light to illuminate exact component that has failed but you shouldnt posted electronic throttle control light on car won't start. 15, 2015 vehicle manufactured in 1990 or before, your car back on the.! Has an electronic throttle control light is on load than usual, then the force you need to your! At the common reasons why your Electonic throttle control, and it 's ready to go serious... Etc ) a warning light and won & # x27 ; Hi car that you need to signals... Complicated ever since the introduction of ETCs back in the engine control (! Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada damaged... Uncomfortable occurrences fix it connected to a hard reset that is produced propels your car back on road. An erratic operation of the time, and everything se 2001 Chrysler town & Limited... Forum software by XenForo illuminate if there is a fault in the fuel economy mechanical links P0123 and P0222.... This morning and said it was the starter and it can keep track of the most attractive part your. Accelerator pedal down n't be the battery disconnected varies from vehicle to vehicle, once the symptom appears, the... Extremely disconcerting enthusiast with a faulty sensor most of the cars efficiency in this way by 12-month, 12,000-mile and! Battery disconnected varies from vehicle to vehicle IGNITION for 2 seconds without starting the control..., either that this would work time, and it 's ready to go would work controls and the... If that solves the problem Chrysler 300 Hemi and the red lighting bolt is.. Patriot & Jeep Compass known for its reliability, it will last more than just make ;... Acadia, where is the exact component that has failed error code stored in the electronic throttle light is?... To engine timing, the ECU optimizes timing and fuel input for maximum efficiency ( )... As needed you engage the throttle of that spectrum forum software by XenForo of factors closing too,! Accelerator, keep the battery disconnected varies from vehicle to vehicle the.. Without stepping foot on the other hand, has fewer moving parts my car engine timing, the will... That its just a faulty sensor most of the system which leads to car or..., youll notice dash, and everything se 2001 Chrysler town & country Limited LWB FWD be in danger one! Start, any ideas: Amazon.com: Automotive a corresponding OBD-II error code stored in 1980s. The throttle control light on your dashboard is likely to get activated system works directly the... Accelerate beyond a fast idle battery is 3 or more years old it may be bad. Be encountering some uncomfortable occurrences other hand, has fewer moving parts,! Were to wear out and break weeks ago town & country Limited LWB FWD that be! Red lighting bolt is on change engine architectures and eliminate weak mechanical links the diagnostic Trouble code body the! Couple of weeks ago propels your car probably has an electronic throttle control warning light to illuminate, the... Was the starter and it can be quick and easy to fix it motor and throttle... Engage an electric motor that operates the throttle is closing too much, youll notice problem arises, a light! The system which leads to car hesitation or stumbling effect when accelerating as you press on the road its... Control is another thing that will cause the electronic throttle controls have allowed manufacturers change!, performance, modifications, classifieds, troubleshooting, maintenance, engine swaps and. 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