What could this be??!! Can the same be said about the ETC? While its not the sexiest component in your vehicle, it is one of the most important. YourMechanic All rights reserved. on the wire harness and replaced throttle Wait for all the warning lights to go out. The mechanical unit was working just fine until the 1980s. clean the terminals and battery connectors. As mentioned, this is where the data from the sensors are processed and necessary actions are made towards the valves. I'm not sure if it has anything Our 2014 TC Stalled out this morning with a blinking engine light. It might send in more air than necessary. It could also consider steering and braking inputs as an alternative. The throttle body controls the amount of air sent to the combustion chamber in the engine. This is what dealership says. I started my van this evening. Drove to an AutoZone to test the battery and sure enough it was bad. With the introduction of the ETC, instead of a mechanical connection, when you press the gas pedal, it is translated to a series of electrical signals which open up the throttle. While While Chrysler has decided to give Ram its very own division, it seems impossible not to think of the Ram 1500 as a Dodge. goes off. In any case, the throttle control will experience a signal loss, leading it to function correctly occasionally and improperly other times. 2023 Here are the reasons for the electronic throttle control light to come on. Some benefits include the following: A mechanical throttle body relies entirely on the drivers application of the gas pedal to control the throttle opening. The throttle control light is an early warning. I have a 2008 town and country. 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. Make sure to read also read this related articles for our readers also loved them. 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? Even though the electrical unit is known for its reliability, it does occasionally fail. Try to open and close the throttle body and be sure to check for any visual obstructions. It doesn't make any noise. Although the accelerator pedal has the same appearance as before, how it works with the throttle body has changed. A battery with not enough juice to crank an engine will still turn on lights and buzzers. Electronic throttle controls have enabled manufacturers to rearrange engine layouts and eliminated mechanical linkages that were prone to break. Just ensure that the accelerator pedal is fully released 2. Just about every car owner knows about the check engine light and what to do when it illuminates. Everything functions independently and warns the driver of any issues, whether a low tire, a faulty oxygen sensor, or your throttle control. A vacuum line was "unhooked" according to service guy, but the receipt says a "leak." Typically intake manifolds do not wear out from use. could that be true? Usually, the labor cost for this repair is less than $100. Won't shift from neutral either? You can check your battery voltage via EVIC hidden menu. I'll bet had the grabbed a mechanic the day you originally picked it up he would have found it in 5 minutes. 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. Typically the ECU doesn't take three days or any extended period of time to reset after replacing a battery. Repairing electrical components in your car is much more complicated than repairing mechanical components. 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). 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. SLOWLY released it. All other lights are out. Car sounded like it was about to shutoff. Last updated on January 13th, 2023 at 08:30 pm. The amount of air intake, managed by the throttle body, determines engine power output. So, you might not be surprised to know the Electronic Throttle Control Unit is also a crucial component in your car. Ad whenever it happens, your car cannot accelerate beyond a fast idle. Electronic throttle controls have allowed manufacturers to change engine architectures and eliminate weak mechanical links. It could be either the electronic control unit or the electronic throttle body. The repair procedure is not hard, nor does it take a lot of time. A mechanic will utilize a digital scanner to extract the codes and identify the problem. The car will turn on and I have full electric power it just won't start. ETC is one of the dozens of computer-controlled electronic systems in most modern vehicles. All other lights are out. This is why the electronic throttle control light will illuminate if there is an issue with this system. Electronic Throttle Control (ETC) Remember that electronic throttle control is what controls the throttle via an electric signal. The ETC light came on when I 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. 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. The garage said the only code that came up was the oil pressure senor. Usually, it is associated with the power train. after I start the van and stays on. 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. Asked by Humphrey Aug 22, 2018 at 11:07 AM about the 2015 Dodge Journey. I checked for codes by turning the key to the on position 3 times and seeing what dash says. If you want to do your part for the well-being of your electrical throttle control unit, there are a few actions that you can do. Naturally, the ETC programming interprets these locations as a malfunction and switches the entire system to failure mode. This brings in more air and burns more fuel. I'm not sure which they actually meant but it's back to normal. You can clean it with a good throttle body cleaner to see if that solves the problem. Sometimes, it is hard to keep track of the light. If the vehicle is not properly maintained then it Carfax reports unfortunately only reflect any work or damage that was reported to Carfax. Since there is already more oxygen, the fuel mix might completely ignite. I took the Compared to the cost of parts, the labor cost is quite negligible. So come along with me. The throttle body has some angle sensors and other sensors installed inside of 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?). Repeat the procedure 4 to 5 times. Serif is a seasoned automotive enthusiast with a passion for cars. Whenever it fails, the reason is often a clog and can be cleaned out easily. The old unit has a lot of moving parts. 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. Often, it lasts longer than the car itself. Various ETC-related codes address the system if the check engine light turns on. However, if the light doesnt turn back off, or continues to flash without turning off, then it means you have a problem. For this to work, you first need to get your engine heated up to optimal temperature. 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. Flat rate pricing based on labor time and parts, Hand-picked, community-rated professionals, Trusted mechanics, rated by thousands of happy car You should pull over whenever you press the accelerator pedal, and the car doesnt accelerate. . Posted by nona salmons on Feb 15, 2015. Expert advice on car parts, maintenance, and repair. The accelerator pedal, ETC module, and throttle body are all components of the electronic throttle control system. It is much more reliable, requires less maintenance, increases fuel efficiency, and reduces emissions. If it were that easy, thieves would figure that out quickly and more cars would be stolen. come on. Just won't start. With a lack of maintenance or age, the throttle body can wear out or succumb to damage. the associated trouble code should identify a problem with the throttle controller, which can then be repaired. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Starter. the battery light came on. It became even more complicated ever since the introduction of ETCs back in the 1980s. This might be caused by a variety of reasons. ETC is electronic throttle control but mechanic says my problem is battery, could that be true? When you first notice the light, it will likely still work to some degree. They also claim that Toyotas ETC system failures were to blame for these accidents. The improper fuel ratios that the ECU ends up mixing in the combustion chamber is rough on both your fuel economy and your engine. Went to start my car this morning and the engine did. 2010 GMC Acadia. 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! The computer that is in control makes decisions based on the information that it gets from the throttle position sensor. Let us look at the common reasons why your Electonic Throttle Control light might be illuminated. No check engine light is on. As you are already aware, the ETC uses an electric signal to control the throttle. It won't start. The cost for replacing the throttle control unit varies drastically depending on the car you drive. The check engine light will stop blinking and stay solid. A drastic fuel economy changes brake pedal, then the start There are many components that make up the unit. Often check the wires and sensors. I replaced my battery, When I started up the vehicle the ETC light was on, and From there, the ECU optimizes timing and fuel input for maximum efficiency. So yes, electronic throttle control is safe. 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. Refer to your owners manual to correctly identify how long you need to keep the battery disconnected. Step 2: The throttle control is located on top of your engine, so just remove the air duct . my battery light comes on right after I start the van. This may be for a specific reason or may be due to a slight glitch. Thats because many manufacturers incorporate this feature into the regular check engine light. 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. So, how can you be certain? Modern vehicles are loaded with sensors at every twist and turn. Usually, if there is a problem in your system that causes the light to illuminate, then it will illuminate once again. It was starting and then rough idling, now its just cranking but not starting Posted by Anonymous on Jun 26, 2012. P0401 Code (Symptoms, Causes, and How to Fix), Key Stuck in the Ignition: 6 Reasons & How To Fix. The lights radio fan and all works. The steering related noise could involve the power steering pump and/or drive belt although there are other possibilities. 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. I did the key dance and got no error codes, instead it displayed " - - - -" then "DONE". owners, Over 25,000 topics, from beginner tips to technical The Electronic throttle control light is on. Wondering if I need a. Ew engine or if I can get it fixed and be in the road again for under $1k? The ECM is behind the other electronics, mounted flat against the firewall, Hi there. During car starting, this light will illuminate for some seconds as it performs a self-test, but will go off within the first 1-3 seconds. Also, your ECM will limit the car speed to save the engine from having further damage. All the wires from the sensors run to the Electronic Throttle Body. In either case, study the code and create a strategy to get your car back on the road. As it opens and closes, the required amount of air enters the engine. This causes an erratic operation of the system which leads to car hesitation or stumbling effect when accelerating as you engage the throttle. See if you can update the thread when you get it back. With the ETC, you do not need regular maintenance. Usually, the cost is at the lower end of that spectrum. New battery installed and started right up. A bad ETC will result in issues with combustion. Can You Get Emissions Test Done With Check Engine Light On, How to shut off the SRS light in a 2007 Mitsubishi, What Happens if You Disconnect the Throttle Position Sensor, How to Reset Electronic Throttle Control Manually Chrysler 300, How to Reset Check Engine Light Dodge Caravan (Dodge Caravan Check Engine Light Codes), Guide on How To Pass NJ Inspection with Check Engine Light, How to Fix the Electronic Throttle Control 5.7l Hemi, How to Read & Reset Check Engine Light Jeep Wrangler, Zafira fault codes: Vauxhall Zafira engine management light reset, Effects of Driving a Car With a Bad Fuel Pump, Cost To Replace Water Pump And Timing Belt, How To Remove Power Steering Pump Pulley Without Puller. SOURCE: Electronic Throttle Control light I took my 2004 Dodge Ram 1500 5.7L Hemi to a mechanic that works from a garage at his home, recommended by a friend of mine. throttle body shorted out. That is not an issue with the ETC. Real-time TPS data confirm the ETC modules actual throttle position. , just not start and ETC symbol came up! 2,500 while on the highway at 70 mph is about right. Thankfully, this is one of the rarest issues that you might run into if your Electronic Throttle Control Light is on. Your electronic throttle control handles your throttle control. This will indicate the cause of the issue. The only way to be certain is to use an OBD2 scanner and scan the error codes. As a result, it can sustain more wear and tear over time, necessitating additional repairs. This will reset your onboard computer including the Electronic Throttle Control Light. the van will not start. 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. Either way, read the code and develop a plan of action to get your vehicle back on the road! I would recommend a starting system inspection (https://www.yourmechanic.com/services/car-is-not-starting-inspection) by a mobile, professional mechanic, such as one from Hi there. You can anticipate paying between $50 and $150 to have the part installed adequately because labor expenses for this repair usually are relatively low. The system will rarely fail entirely right away, so youll still be able to drive some, but the longer you wait, the worse the problems will get. This makes up the entire Electronic Throttle Control Unit. Sounds like everything is getting power, makes all clicks, etc. 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. on November 14, 2016 Sometimes after stopping driving and parked for a while, car won't start. 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? in accessory mode, SLOWLY Find parts for your 2009 Chrysler Sebring Check Price eBay. So, it makes sense if your throttle control is faulty, then youll have issues with throttle control. Thankfully, this is one of the rarest issues that you might run into if your Electronic Throttle Control Light is on. The process cannot be done if your check engine light is on. Meaning, the pedal causes more resistance due to external factors. Significant safety issues could result from the acceleration issue, and the worst-case scenario is a stuck throttle that could result in a crash. 2 weeks ago I was driving to work when all three of these lights came on. Therefore, knowing why your electronic throttle control light is flashing will give you a head start on what repair work to expect. Replaced dead battery and now nothing but dash lites. To pinpoint the Hi John. On some rare occasions, the Electronic Throttle Control unit does fail. Instead of using mechanical signals, this method makes use of electronic signals. I did change the purge regular valve, when the check engine light first came on. The throttle body should open with minimum effort and should close automatically as soon as you release it. Good as new . This is another issue that is coupled with an illuminated Electronic Throttle Control Light. what is wrong with it? The acceleration pedal position sensor sends the current position of the accelerator pedal to the control module. The failure of the electronic throttle control may be apparent if, despite depressing the accelerator pedal, you cannot accelerate beyond a slow crawl. 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