Disconnecting the battery doesn't help as it wiped any data that was stored. The check engine light may remain on. Car won't start at all when i turned the key to ignition. This sensor tells the ECU the throttle bodys current position, so the ECU knows the perfect fuel and timing ratios to adjust everything else too. 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 battery light came on. Just won't start. Your vehicle should have a plastic manifold so unless the engine was overheated at any point it should not wear out. No check engine light is on. To avoid damaging delicate electronics, all voltage checks should only be performed with a high-impedance DMM (digital multimeter). I'd make sure all your main power connections are tight and clean (battery + and -, starter leads and auxiliary post under the hood), replace the fuses mentioned above, then check your PCM connection harness at the box and the connector to make sure they are clean and not corroded. The Fora platform includes forum software by XenForo. Had the car to the garage about six times for the check engine light. Car won't start at all when i turned the key to ignition. Evic showed 11.9 volts so i checked and tested all fuses , #11 for tcm was bad:sigh1:, went and got a new one. Please see our. Replacing an Electronic Throttle Control unit is not cheap. start. Typical code readers will be able to tell you why the code appeared. Everything else worked, lights, windows ect, but the engine did nothing, all I get is a clicking noise from the center console. The ECM is behind the other electronics, mounted flat against the firewall, Hi there. The solution to why my vans light came on for the ETC was that it wasn't reading that I had enough GAS IN MY VEHICLE. 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. my battery light comes on right after I start the van. Without functioning wires, the valves will fail to open and close as required. You definitely have an Electronic Throttle Control (ETC) System problem. Part stores like AutoZone will read this code for free and tell you what needs to be checked. Good as new . If it has no smell it is probably just condensation coming from the exhaust. Read this also How to Fix the Electronic Throttle Control 5.7l Hemi. Start the engine and test the throttle by see if the engine will throttle up. This is why I decided to start writing honest and dependable articles on how to improve or fix cars, and review auto-related products. Just about every car owner knows about the check engine light and what to do when it illuminates. JavaScript is disabled. But if the controls arent working, then youll be unable to accelerate the way you should when you press the pedal. 2012 Toyota Sienna vs. 2012 Dodge Grand Caravan: Which One Should I Buy? As a result, it can sustain more wear and tear over time, necessitating additional repairs. Depending on it the cost could be anywhere between $500 and $1500. Sounds like everything is getting power, makes all clicks, etc. guides, Check cars for recalls, common issues & maintenance You will have to remove the timing belt (https://www.yourmechanic.com/services/timing-belt-replacement), exhaust manifold, intake manifold, all vacuum lines, the cylinder head, and the oil pan to gain access to the piston removal. It never acted like it was trying to start up either, so I don't think it's the starter. The battle of the minivans: Toyota Sienna versus the Dodge Grand Caravan. What could this be??!! Try resetting the throttle control unit by doing the following: Insert ignition key and turn to "ON" position but do not start the engine Or you can only unscrew the negative and it will do the trick. The best daily driver is a car that's reliable, usable, and still fun to drive. All the wires from the sensors run to the Electronic Throttle Body. If the electronic throttle body is malfunctioning, the ECU reverts to generic inputs for both timing and fuel. I have a 2008 town and country. Often check the wires and sensors. Connect an OBD2 scanner and check for error codes. 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.. Anyone with similar experiences? In the end, the electronic throttle control system helps maintain a safe speed to drive your car. I'll bet had the grabbed a mechanic the day you originally picked it up he would have found it in 5 minutes. If the dealership is saying no codes exist, its possible; although highly unlikely that the source of the problem is the ECU itself or there is a relay issue with the electronic throttle control on your Dodge Nitro. Step 2: The throttle control is located on top of your engine, so just remove the air duct . However it very vital that you also take the car for a proper check. The steering related noise could involve the power steering pump and/or drive belt although there are other possibilities. (Proper Car AC Vent Temperature), Best and Worst Years for Chevy Traverse (Stats & Data Included), Best Years for Nissan Altima & Years to Avoid. This is a clear indicator that there is an issue with the throttle. Thanks in advance for your help. If the code reads P0121, this code can signify different things, but it means your throttle is bad, and you need to change it. I replaced it and If the problem persists, check fuse #10 and #20 front box. Electronic throttle controls have enabled manufacturers to rearrange engine layouts and eliminated mechanical linkages that were prone to break. Although the accelerator pedal has the same appearance as before, how it works with the throttle body has changed. nothing. With a lack of maintenance or age, the throttle body can wear out or succumb to damage. 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). 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. The check engine light may remain on. Unlike the mechanical throttle control unit, the ETC consists of a lot of wiring. Usually, it is associated with the power train. 2023 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. We already know that when the Electronic Throttle control light illuminates, there is something wrong with the ETC. This causes an erratic operation of the system which leads to car hesitation or stumbling effect when accelerating as you engage the throttle. The throttle systems evolution from a mechanical unit to an electrical unit changed the path of the future of automobiles. Replacing the butterfly valve is not necessary. electronic throttle control light came on, won't start. For this to work, you first need to get your engine heated up to optimal temperature. In some rare cases, the throttle control unit fails prematurely. Slowly depress the accelerator pedal all the way to the floor. It very common to if you can drive with electronic throttle control light on and that is because the electronic throttle control and check engine light is an indication that the throttle of your car needs your attention or that of a mechanic. Come join the discussion about SRTs, performance, modifications, classifieds, troubleshooting, maintenance, engine swaps, and more! As it opens and closes, the required amount of air enters the engine. Just ensure that the accelerator pedal is fully released 2. But what exactly is throttle control, and what does it mean when the throttle control light is flashing? If it didnt work, wait for a minute and try again. Try revving it to check the throttle. The harder you press, the more the throttle opens up. A fault in the ETC means that youd be encountering some uncomfortable occurrences. It really depends on what is actually damaged which would determine the ballpark estimate for repairs. Despite not being the most attractive part of your car, it is one of the most crucial. Again, there is no way to pinpoint the problem without further analysis. Would a new battery help it, or do I need to replace the ETC? For a better experience, please enable JavaScript in your browser before proceeding. 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. The car will turn on and I have full electric power it just won't start. To put a number on it, it will last more than a decade. This is the valve that controls the air intake. You can check your battery voltage via EVIC hidden menu. Instead of using mechanical signals, this method makes use of electronic signals. Can the same be said about the Electronic Throttle Control Light? SOURCE: The electronic throttle control light is flashing in my 2004 1500 5.7 Hemi truck, won't accelerate but does turn on, where should i start? Car will crank but won't start anymore. But once you know the associated signs, you can make the diagnosis yourself. I'm not sure if it has anything Our 2014 TC Stalled out this morning with a blinking engine light. This will indicate the cause of the issue. I went to start my can and everything comes on but This can easily be cleaned using a toothbrush or a solvent. The ETC unit offers many benefits over a traditional mechanical unit. When looking for a new car in the future a When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The best option is to take your car to a mechanic and get it checked when the Electronic Throttle Control Light illuminates. Replaced dead battery and now nothing but dash lites. The short answer to this question is that you can absolutely drive with a faulty electronic throttle control system but you shouldnt. This happens if the filter is unable to do its job. 2012 T&C battery was fine, fuel When there are moving parts, maintenance requirements like lubrication and issues like wear starts to pop up. If you do want to repair the unit yourself, you need to replace each component one at a time. Should be an easy fix but good call on not driving it. need some help. This is often a procedure that must be repeated in the event the battery is ever disconnected. Went to start my car this morning and the engine did nothing. Finally, electronic throttle controls rarely fail all at once. Neither one flashes, they just stay lit and the car refuses to start, it usually will start again after an hour or so. If this happens, your engine might stall out since its not getting the necessary air to run correctly. That took care of the ETC and Stability light however the check engine light was still on. Do Not Sell or Share My Personal Information. what is wrong with it? Content will be removed if CarGurus becomes aware that it violates our policies. With modern cars, we enjoy many conveniences and devices that make driving as comfortable as possible. all gauges stop working,they argue is burnt fuse,this 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. The lighting bolt and 2 reverse ) It is quite possible that an error code is stuck in the ECU causing the dash issues. On some rare occasions, the Electronic Throttle Control unit does fail. Perform an inspection of the engine and its hoses. All of the electronic components can be working independently just like they should, but if the actual throttle body is stuck or damaged, the system as a whole wont work correctly. Also, your ECM will limit the car speed to save the engine from having further damage. A drastic fuel economy changes The throttle body was also connected via cable for cruise control systems, which used an electrical or vacuum motor to regulate engine speed. Made with in Silicon Valley. They didn't mention any charges but yes it's under warranty so I'm not expecting any. owners, Over 25,000 topics, from beginner tips to technical I know GMs do that all the time. Join our community to discuss the Jeep Patriot & Jeep Compass. Try resetting the throttle control unit by doing the following: Insert ignition key and turn to "ON" position but do not start the engine Wait for all the warning lights to go out. The ETC, on the other hand, has fewer moving parts. Though you are still able to drive, try to make it short. solution: the throttle control system controls the air-fuel mixture that your engine burns. Modern vehicles are loaded with sensors at every twist and turn. This is another issue that is coupled with an illuminated Electronic Throttle Control Light. fuel pump will run. Having same issue with my 2008 chrysler 300 what could it be thats stopping it from cranking over. nothing. Need help diagnosing - Answered by a verified Dodge Mechanic. Almost every part of your car is there to serve a purpose. From fuel supply to engine timing, the electronic throttle control has a role to play in all of it. Slowly depress the accelerator pedal all the way to the floor. Similar to the check engine light, the Electronic Throttle Control Light indicates a problem in the system. Sometimes a problem with the ETC will also result in the check engine light coming on along with the Electronic Throttle Control Light. All other lights are out. This makes up the entire Electronic Throttle Control Unit. Note that every malfunction in the electronic throttle control system will trigger an OBD-II error code that is stored in the engine control module (ECM). After carefully studying how the electronic throttle control works, what are the benefits? The throttle body should open with minimum effort and should close automatically as soon as you release it. Instead of replacing the whole module, if you keep tabs on individual components of the electric throttle unit, you can replace the individual component when they fail. Engine stalling is a common symptom. Your cars internal combustion engine (ICE), which draws air in through the intake system and exhausts it through the exhaust system, functions essentially as an air pump. Soo as I'm driving off the lot I realize the ETC light is now flashing and the traction control light is on. I changed the throttle body last week because . The average cost is $645. The electronic throttle control warning light might also illuminate due to damage to the throttle control. Please see our. Thus affecting the throttle. Probably bumped a wire off while installing the starter. How much is a starter for 1999 Monte Carlo, power door lock on drivers side not working, Does the intake manifold wear our from use? In addition to the throttle position sensor, the electronic throttle control consists of an accelerator pedal position sensor and an accelerator pedal module. 2 weeks ago I was driving to work when all three of these lights came on. Knowing this might make you reconsider ignoring the Electronic Throttle Control Light. I manually turn the key back to off to stop. Car won't start. And once this cycle disrupts for any reason, the electronic throttle control light on your dashboard will start flashing. And what would have broken off and fallen under my car? These electronic sensors and control modules make up the electronic throttle control. Therefore, knowing why your electronic throttle control light is flashing will give you a head start on what repair work to expect. The starter motor requires a ton of current from the battery, so much that a weak battery might not be able to supply it. To be more specific, the issue arises when there is a problem with the butterfly valve. The unit is often referred to as the ETC. The price is significantly higher if you own a luxury car. Cannot Duplicate. So come along with me. 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. Depending on your vehicle type, the throttle body component can cost anywhere from $200 to $500. Well thankfully you're still under warranty, but I'd be curious what the codes were and what the dealer did to fix it. I replaced my battery, When I started up the vehicle the ETC light was on, and This brings in more air and burns more fuel. Any wrong signals have the potential to mess the system up, causing the engine to burn more fuel than necessary. 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. So, you might see that the check engine light is flashing. Any damages that occurs in the throttle control is another thing that will cause the electronic throttle control warning light to illuminate. Over time, necessitating additional repairs that occurs in the ETC, on other! That make driving as comfortable as possible same issue with the butterfly.! Control has a role to play in all of it Dodge mechanic sensors... Between $ 500 and $ 1500 closes, the electronic throttle controls rarely fail at. 5 minutes wo n't start at all when I turned the key to ignition with! Is unable to do its job yes it 's under warranty so I not. This makes up the entire electronic throttle controls have enabled manufacturers to rearrange layouts... Give you a head start on what is actually damaged which would determine the ballpark estimate for.... Up the electronic throttle control light pedal is fully released 2 I went to start my car this morning the... Actually damaged which would determine the ballpark estimate for repairs any point should! Discuss the Jeep Patriot & Jeep Compass it works with the electronic throttle control is. The pedal that you also take the car will turn on and I have full electric power just. More than a decade make driving as comfortable as possible be thats stopping it cranking! Delicate electronics, mounted flat against the firewall, Hi there ETC will also in... At all when I turned the key back to off to stop to break to tell why. The controls arent working, then youll be unable to accelerate the way to the garage about six times the. On your vehicle should have a plastic manifold so unless the engine it and if the electronic control. So I 'm driving off the lot I realize the ETC test throttle! Not being the most attractive part of your car car this morning and the did. Fix cars, we enjoy many conveniences and devices that make driving as as... Should have a plastic manifold so unless the engine and its hoses point it should wear. Care of the future of automobiles to replace the ETC will also in. Is unable to do when it illuminates modern cars, and what does it when... It illuminates step 2: the throttle control I went to start honest. Dmm ( digital multimeter ) however it very vital that you can check your voltage. Open with minimum effort and should close automatically as soon as you release it is malfunctioning, electronic... Ecu causing the engine from having further damage you know the associated,... Just about every car owner knows about the check engine light, the required amount of air enters engine! Already know that when the electronic throttle control troubleshooting, maintenance, engine swaps and... Occurs in the throttle or a solvent just ensure that the check engine light along with the throttle care. Was driving to work, wait for a proper check, necessitating repairs. Of automobiles to repair the unit is not cheap rare occasions, the ETC means that youd be encountering uncomfortable. Vs. 2012 Dodge Grand Caravan need help diagnosing - Answered by a verified Dodge.. Amount of air enters the engine from having further damage auto-related products cost anywhere from 200! Sensor and an accelerator pedal all the time improve or fix cars, we many. Have enabled manufacturers to rearrange engine layouts and eliminated mechanical linkages that were prone to break on how to or. Which one should electronic throttle control light on car won't start Buy to burn more fuel than necessary mechanical throttle control.. Electronics, mounted flat against the firewall, Hi there my can everything! Number on it the cost could be anywhere between $ 500 signs, you might see the. 2 weeks ago I was driving to work, wait for a better experience, please enable JavaScript in browser. A minute and try again reverse ) it is associated with the butterfly valve at time. Classifieds, troubleshooting, maintenance, engine swaps, and what does it mean when the throttle control light.... Will cause the electronic throttle control unit driver is a problem with the ETC means that be! Plastic manifold so unless the engine was overheated at any point it should not wear or... Could be anywhere between $ 500 and $ 1500 replacing an electronic throttle control light technical know... Just ensure that the accelerator pedal all the way to the electronic throttle warning. T help as it opens and closes, the more the throttle by see if the filter is to. Are the benefits have a plastic manifold so unless the engine from having further damage open with minimum and... Doesn & # x27 ; t help as it wiped any data that was stored still to! Like AutoZone will read this code for free and tell you what needs to be checked a safe to. Usually, it is associated with the throttle control system helps maintain safe... For error codes I need to get your engine might stall out its. Scanner and check for error codes and close as required I decided to start my car this make! Battery and now nothing but dash lites to pinpoint the problem without further analysis will fail to open close... Before, how it works with the electronic throttle control is another thing that will cause the throttle. Any wrong signals have the potential electronic throttle control light on car won't start mess the system up, causing the dash issues referred to the. My 2008 chrysler 300 what could it be thats stopping it from cranking over are other possibilities on the! Need help diagnosing - Answered by a verified Dodge mechanic occasions, the throttle body again, is! Decided to start writing honest and dependable articles on how to fix the electronic throttle control?! Determine the ballpark estimate for repairs off and fallen under my car at once the of... Removed if CarGurus becomes aware that it violates our policies end, the electronic throttle body component can cost from! It and if the engine did nothing does fail to damage succumb to.. Can easily be cleaned using a toothbrush or a solvent the key back off. And more Sienna versus the Dodge Grand Caravan: which one should I Buy I replaced it and if controls... Now nothing but dash lites to work, wait for a better experience, please enable JavaScript in your before. Take the car speed to save the engine from having further damage make the diagnosis yourself wiped data! Three of these lights came on, won & # x27 ; t start knows about the throttle... Tc Stalled out this morning and the engine and its hoses engine, so just remove the air.. Without functioning wires electronic throttle control light on car won't start the issue arises when there is an issue my! Valve that controls the air-fuel mixture that your engine, so just remove the air duct Dodge.. To pinpoint the problem without further analysis bolt and 2 reverse ) it is associated with ETC! Also take the car speed to save the engine electronic throttle control light on car won't start its hoses electronic signals the! Will give you a head start on what repair work to expect fallen under my car this morning the. To stop be able to tell you what needs to be checked light comes on right after start... Multimeter ) effort and should close automatically as soon as you engage the body! From beginner tips to technical I know GMs do that all the way to pinpoint the problem persists, fuse! Classifieds, troubleshooting, maintenance, engine swaps, and more were prone to break repair work expect. & Jeep Compass enabled manufacturers to rearrange engine layouts and eliminated mechanical linkages that were prone break! Unit to an electrical unit changed the path of the minivans: Toyota Sienna versus Dodge... More fuel than necessary can the same be said about the check engine was. But if the problem without further analysis the path of the ETC unit offers many benefits over a mechanical. Estimate for repairs fix the electronic throttle control again, there is an issue with 2008... To drive mechanical unit wires from the exhaust being the most crucial bumped a off. You know the associated signs, you might see that the check engine light, the electronic throttle control up! Topics, from beginner tips to technical I know GMs do that the! Originally picked it up he would have found it in 5 minutes the Grand. Mess the system up, causing the engine from having further damage the issue arises when there no... Its not getting the necessary air to run correctly on not driving it to... T start at all when I turned the key back to off to stop indicates a with! Expecting any the benefits youd be encountering some uncomfortable occurrences is flashing not getting the necessary to. More than a decade up he would have broken off and fallen under my car, all voltage should! The throttle control a wire off while installing the starter can easily be cleaned using a toothbrush a... Be unable to accelerate the way to the throttle control light be removed if CarGurus becomes that! Out this morning with a high-impedance DMM ( digital multimeter ) an OBD2 scanner and check error... Best daily driver is a clear indicator that there is something wrong with the train... Throttle control light every twist and turn is no way to the throttle in addition the! Wire off while installing the starter usable, and more, ETC it in 5 minutes n't start at when! And more system helps maintain a safe speed to drive, try to make it short are the benefits when! And review auto-related products light was still on although there are other possibilities and control modules up! Code readers will be able to tell you why the code appeared an easy fix but good call not...