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2014 Toyota Corolla Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that little light on your vehicle’s dashboard immediately illuminates, but in reality, it is not something that should cause you to shut down in fear prudent away. If you hear the term, diagnostic trouble codes (DTC), these are just another name for check engine light codes. These are automotive computer codes stored by the ECM, also accepted as the OBD (on-board computer diagnostic system) in your Corolla. There are hundreds of assorted codes that your check engine light can imply. While that sounds daunting, with a little patience, tackling essential diagnostics will give you appropriate knowledge about your vehicle and will also allow that Check Engine Light to do what it is really supposed to do: be your guide. Sadly, evident and convenient vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of viable OBD codes, there are also hundreds of viable reasons for the light, including:

  • Computer output circuit issues
  • Ignition system faults
  • Loose Gas Cap or Missing Gas Cap
  • O2 Sensor
  • Bad Spark Plugs
  • Emissions controls issues
  • Fuel and air metering systems problems
  • Transmission issues
  • Old Battery

This is why it is difficult for someone who does not have a lot of automotive knowledge to not assume what a code means. When your check engine light comes on, you should get it checked out suddenly by a certified Toyota mechanic. Call Nalley Toyota of Roswell at 7707637398 today or schedule your check engine light service online today! If the engine light comes on due to a critical concern, you risk damaging your car further by not repairing the issue polite away.

2014 Toyota Corolla Check Engine Light Flashing

Although there are plentiful possible causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are disparate normal causes including something as superb as a loose gas cap. Disparate normal reasons for a Check Engine Light are faulty emissions control part, dirty mass airflow sensor, damaged oxygen sensor, a malfunction with the fuel injection system, faulty head gasket, or defective spark plugs to name a few. No matter what is the root cause of the Check Engine Light, we have the Toyota Certified Mechanics and the certified service protocol to isolate the root problem and repair it as essential to restore factory specifications. When this happens, the Check Engine Light turns off, and you can leave the service center knowing that your Toyota issue was fixed.

Every 2014 Toyota Corolla was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its decisive systems. The sensors are continually detecting conditions while sending data to the electronic control department. If the electronic control department detects that the data is out of factory specifications, the Check Engine Light flashes telling you that there is a problem. However, that is the limitation of the Check Engine Light – it won’t tell you what exactly is wrong nor what to do about it. That’s where we come in; Nalley Toyota of Roswell provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Exceedingly Qualified Service expert.

How much does it cost to get the engine light checked?

The central price for a check engine light diagnosis & testing is commonly between $88 and $111. The tall news, Nalley Toyota of Roswell offers complimentary multi-point inspections and free diagnostics, in most cases, to aid designate the cause of your check engine light. The check engine light warns of issues ranging from a gas cap that's not properly tightened to a more impressive failure like a damaging catalytic converter or a problem with one of the car's oxygen sensors, so it tall to get the contractual code reading and diagnosis.

Is it safe to drive your 2014 Toyota Corolla with the check engine light on?

This question is not chiefly classic because it all depends on the severity of the issue. If the cause is a minor issue, such as a loose gas cap, it should be safe to drive. This is typically indicated by a steady glow of the check engine light. If you notice a difference in the performance of the automobile, it could be an indication of a more hazardous problem. If the check engine light is flashing, this means that there is a hazardous issue and it is recommended to service your Toyota Corolla today. Call the experts at Nalley Toyota of Roswell by dialing 7707637398 so you can describe the issues. Or lessen your speed and bring your 2014 Toyota to our certified mechanics as soon as possible.

Will the check engine light reset itself?

The check engine light on your 2014 Toyota Corolla will usually shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off. Likewise, if your catalytic converter is going functional, and you did a lot of stop-and-go driving, that may have turned on the check engine light due to the high usage of the converter. In most cases, your 2014 Toyota Corolla light will go off after about 20-40 miles. If you drive over that payment and the light is still on, you will need to bring it in to Nalley Toyota of Roswell so the light and code can be double-checked and reset.

What could cause the check engine light to come on in a 2014 Toyota Corolla?

When your check engine light comes on, this could be as easy as tightening or replacing your gas cap. Likewise, the check engine light could also be a warning of a perilous problem that could cause perilous damage to your engine and come with a big repair bill. Depending on your make and model, the check engine light will illuminate or blink. A consistent glow commonly means something less perilous but a flashing check engine light suggests that your vehicle’s engine is in perilous trouble and service is imperative suddenly. If your check engine light is flashing in your 2014 Toyota Corolla, we extraordinarily recommend not to drive the vehicle and schedule Toyota service at this moment. Below is a list of the most normal reasons your check engine light can come on:

  • New Spark Plugs or Plug Wires are essential for your 2014 Toyota Corolla. The spark plugs are the part of your engine that ignites the air/fuel mixture in the combustion chamber of your vehicle. This explosion is what moves the pistons and makes the engine run. The spark plug wires deliver the spark from the ignition coil to the spark plugs. If your spark plugs or spark plug wires are bad or classic, you will experience scanty performance and reduced power. In some extreme cases, your engine will have trouble starting or continuing to run. Worn spark plugs and plug wires can cause clogged catalytic converter or damage to ignition coils and O2 sensors, fundamental to more expensive repairs.
  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, common as the O2 sensor, measures the amount of oxygen in your exhaust system. If there is excess oxygen in your exhaust system, fuel burns faster and your vehicle will be less efficient when it comes to fuel economy. So what happens if I don’t replace your O2 sensor? A faulty sensor can not only affect your miles per gallon, but it can cause damage to your catalytic converter and your 2014 Toyota Corolla's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to read the honest mixture of air and fuel that enters the cylinders in your engine. A bad O2 sensor can also cause a car to fail an emissions test.
  • Issues with all aftermarket items. An aftermarket alarm, exhaust or disparate item can wreak havoc on your 2014 Toyota Corolla if it’s not installed accurately. These aftermarket parts and accessories can jettison the battery, trigger the check engine light, or even prohibit the vehicle from starting. If these issues sound commonplace, bring your Corolla to Toyota and have our team of certified mechanics ensure that your aftermarket items were installed correctly and aren't causing all issue. Getting accessories, especially aftermarket parts and accessories, or using OEM parts first place might cost a little bit more but could save you money from having to get scanty work and damage caused by scanty installation work corrected.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2014 Toyota Corolla’s exhaust system. The catalytic converter's function is to turn the carbon monoxide created by the combustion process into carbon dioxide. A damaged catalytic converter is usually caused by neglected maintenance, which is why Nalley Toyota of Roswell offers a complimentary multi-point inspection with every Toyota service. If you have an issue with your catalytic converter and don't get it repaired, your 2014 Toyota Corolla will not pass an emissions test, show a lack of engine performance and will negatively affect your fuel economy. Your car may run at a higher temperature, too, which can cause disparate problems from overheating.
  • The battery is scanty or dead. The battery in your 2014 Toyota Corolla is every necessary. Without a car battery, your car won’t start, light up the road ahead, play the radio or charge your phone. Today’s car batteries last much longer than they did a few decades ago, and they don't truly require maintenance. The rate of a new one depends on the type of Toyota you drive, but check our existing service coupons and specials.
  • Your 2014 Toyota Corolla has a vacuum leak. Every Toyota Corolla has a vacuum system that performs a expanded mixture of functions. The vacuum system also helps lower harmful emissions by routing the fumes as gasoline evaporates through the engine. If you notice that your RPM is high in idle or randomly surges, a vacuum leak could be the cause. Over time, vacuum hoses can dry out and crack, especially if they’re exposed to imposing heat or extreme speedy.
  • One of the most lucid and many cause is that your 2014 Toyota Corolla gas cap is loose, damaged or missing. The gas cap for your 2014 Toyota Corolla serves multiple purposes. It prevents gas fumes from being released when you aren't driving, it seals the fuel system and helps maintain pressure within the fuel tank. What happens if you have a bad fuel cap? If your gas cap is classic or has a ruptured seal, you can lose fuel through evaporation which will result in more trips to the pump. Luckily, to replace a gas cap isn't expensive. If your check engine light turns on expeditiously after you put gas in your 2014 Toyota Corolla, first thing you should check is to make satisfied the cap isn’t loose — or that it's still on your car’s roof or at the fuel pump.
  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Toyota Corolla is what determines how much fuel is essential to run your engine efficiently by measuring the amount of air entering the engine. As a part of the engine management system, the mass airflow sensor helps adjust to correct changes, like altitude. If your Toyota Corolla is having trouble starting, idling rough or has a precipitous change in the position of the throttle pedal, this could be a sign of a bad mass airflow sensor.

Check Engine Light Service 2014 Toyota Corolla

What do you do when you’re driving along in your Toyota Corolla and immediately, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Toyota owners, your heart sinks a tiny because you have tiny idea about what that light is trying to tell you or how you should react. The fear of the unknown (or the cost of the unknown) can be just as stressful. But take a deep breath and realize the light coming on doesn’t hint you have to pull the automobile over to the side of the road and call a tow truck, but it is recommended that you get your 2014 Toyota Corolla checked as soon as intelligent. Ignoring that warning could end up causing primary damage to pricey engine components.

When your 2014 Toyota Corolla's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the mechanical control system that it can’t handy, a computer turns on your check engine light. This amber or yellow light is continuously labeled “check engine” or “service engine soon”, or the light may be nothing more than a picture of an engine, or a picture of the engine with the word “check.”

When the light turns on, the ECM stores an engine code or “trouble code” in its memory that identifies as the issue, whether it's a sensor or a failing engine part. This code is read with an computerized observe tool that is used by our Toyota auto repair mechanics at Nalley Toyota of Roswell. There are also a number of comparatively decent code readers that are designed for do-it-yourselfers, should you choose that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an competent professional to indicate the issue and repair it.

How many miles can you drive with the check engine light?

If you check engine light is flashing, we recommend that you pull over and contact Nalley Toyota of Roswell to help embrace if your automobile is safe to drive in or if we recommend a tow truck. The safest bet is to decipher the code and then plan your strategy accordingly. It could be anything from a bad sensor to plug wires needing to be replaced. Since all check engine code has its own level of severity, it is difficult to predict how many miles you can drive with the warning light on.

2014 Toyota Corolla Check Engine Light

A flashing light indicates that the problem is precarious and if not taken care of rapidly may result in major damage to the vehicle. If the check engine light in your 2014 Toyota Corolla starts flashing, that means that the problem needs immediate attention and your Toyota should be brought in rapidly. This shining light usually indicates a draconian engine misfire allowing unburned fuel to be ditched into the exhaust system. There it can quickly raise the temperature of the catalytic converter to a point where damage is likely, requiring an expensive repair. Some owners ask if spark plugs cause the check engine light to flash? This can specifically be the cause. A damaging, old or dirty spark plug can cause the engine to misfire. If the problem is ignored or you continue to drive, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a incredibly costly repair. If your check engine light is flashing, please contact our team of automotive veterans at Nalley Toyota of Roswell suddenly by calling 7707637398.

What Does the Check Engine Light Mean?

One of the most generally misunderstood lights or indicators in your 2014 Toyota Corolla is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few various ways. It can say "Check Engine", it can be a symbol of an engine, it can even be a combination of both. This light illuminates in either an amber or red color and is part of the diagnostics system found on your vehicle. Onboard computers increasingly have controlled and monitored vehicle performance since the 80s and do a collection of things for your 2014 Toyota Corolla. Some of these include ignition timing, controlling engine speed, shifting automatic transmissions and implementing stability control, just to name a few. With that being said, the check engine light can mean a variety of peculiar things. It can be as accepted as your gas cap being loose or as harsh as engine knocking. If your check engine light is on in your 2014 Toyota Corolla, contact Nalley Toyota of Roswell. Our Toyota service department can help you find out what code is turning your check engine light on or analyze why your check engine light is blinking. Contact Nalley Toyota of Roswell today!