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What Does the Check Engine Light Mean?

One of the most mostly misunderstood lights or indicators in your 2014 Toyota Highlander is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few individual 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 variety of things for your 2014 Toyota Highlander. Some of these include shifting automatic transmissions ignition timing, controlling engine speed, and implementing stability control, just to name a few. With that being said, the check engine light can advocate a variety of assorted things. It can be as effortless as your gas cap being loose or as threatening as engine knocking. If your check engine light is on in your 2014 Toyota Highlander, contact Bill Estes Toyota. Contact Bill Estes Toyota today! Our Toyota service department can help you find out what code is turning your check engine light on or diagnose why your check engine light is shining.

2014 Toyota Highlander Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that little light on your vehicle’s dashboard instantly brightens, but in reality, it is not something that should cause you to shut down in fear right 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 natural as the OBD (on-board computer diagnostic system) in your Highlander. There are hundreds of contrasting codes that your check engine light can indicate. While that sounds daunting, with a little patience, tackling primary diagnostics will give you awesome knowledge about your vehicle and will also allow that Check Engine Light to do what it is truly supposed to do: be your guide. Unfortunately, amiable and awesome vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of potential OBD codes, there are also hundreds of potential reasons for the light, including:

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

This is why it is hazardous for someone who does not have a lot of automotive knowledge to not assume what a code means. If the engine light comes on due to a applicable concern, you risk damaging your automobile distinct by not repairing the issue right away. When your check engine light comes on, you should get it checked out promptly by a certified Toyota mechanic. Call Bill Estes Toyota at 3174346990 quickly or schedule your check engine light service online today!

Check Engine Light Service 2014 Toyota Highlander

What do you do when you’re driving along in your Toyota Highlander and urgently, a yellow light lights up on your dash and says "Check Engine". If you’re like most Toyota owners, your heart sinks a little because you have little 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 mean you have to pull the car over to the side of the road and call a tow truck, but it is recommended that you get your 2014 Toyota Highlander checked as soon as usable. Ignoring that warning could end up causing major damage to fancy engine elements.

When your 2014 Toyota Highlander's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can’t prudent, a computer turns on your check engine light. This amber or yellow light is customarily 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 elect for with an electronic scan tool that is used by our Toyota auto repair mechanics at Bill Estes Toyota. There are also a number of relatively inexpensive code readers that are designed for do-it-yourselfers, should you select that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an experienced professional to elect for the issue and repair it.

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

If the check engine light is flashing, this means that there is a important issue and it is recommended to service your Toyota Highlander rapidly. This question is not very simple 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 commonly indicated by a consistent glow of the check engine light. If you notice a difference in the performance of the vehicle, it could be an indication of a more important problem. Call the advisors at Bill Estes Toyota by dialing 3174346990 so you can describe the issues. Or reduce your speed and bring your 2014 Toyota to our certified mechanics as soon as potential.

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

The central cost for a check engine light diagnosis & testing is customarily between $88 and $111. The prosperous news, Bill Estes Toyota offers complimentary multi-point inspections and free diagnostics, in most cases, to help advocate the cause of your check engine light. The check engine light warns of issues ranging from a gas cap that's not accurately tightened to a more relentless failure like a harmful catalytic converter or a problem with one of the car's oxygen sensors, so it prosperous to get the contractual code reading and diagnosis.

Will the check engine light reset itself?

The check engine light on your 2014 Toyota Highlander will ordinarily 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 Highlander 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 Bill Estes Toyota so the light and code can be double-checked and reset.

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

If you check engine light is blinking, we recommend that you pull over and contact Bill Estes Toyota to assist represent if your vehicle is secure to drive in or if we recommend a tow truck. Since each check engine code has its own level of severity, it is laborious to predict how tolerable miles you can drive with the warning light on. It could be anything from a bad sensor to plug wires needing to be replaced. The safest bet is to decipher the code and then plan your strategy accordingly.

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

When your check engine light comes on, this could be as accepted as tightening or replacing your gas cap. Likewise, the check engine light could also be a warning of a threatening problem that could cause threatening damage to your engine and come with a great repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady glow ordinarily means something less threatening but a twinkling check engine light hints that your vehicle’s engine is in threatening trouble and service is needed urgently. If your check engine light is twinkling in your 2014 Toyota Highlander, we incredibly illustrate not to commute the vehicle and schedule Toyota service expeditiously. Below is a list of the most routine reasons your check engine light can come on:

  • Your catalytic converter is detrimental or going detrimental. The catalytic converter is a part of your 2014 Toyota Highlander’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 ordinarily caused by neglected maintenance, which is why Bill Estes Toyota offers a complimentary multi-point inspection with every Toyota service. If you have an issue with your catalytic converter and don't get it fixed, your 2014 Toyota Highlander 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 contrasting problems from overheating.
  • One of the most common and frequent cause is that your 2014 Toyota Highlander gas cap is loose, damaged or missing. The gas cap for your 2014 Toyota Highlander 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 detrimental fuel cap? If your gas cap is old 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 pricey. If your check engine light turns on quickly after you put gas in your 2014 Toyota Highlander, authentic thing you should check is to make hopeful the cap isn’t loose — or that it's still on your car’s roof or at the fuel pump.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or contrasting item can wreak havoc on your 2014 Toyota Highlander if it’s not installed well. These aftermarket parts and accessories can drain the battery, trigger the check engine light, or even avoid the vehicle from starting. If these issues sound prevalent, bring your Highlander to Toyota and have our squad of certified mechanics ensure that your aftermarket items were installed appropriately and aren't causing any issue. Getting accessories, particularly aftermarket parts and accessories, or using OEM parts authentic place might cost a few bit more but could save you money from having to get poor work and damage caused by poor installation work corrected.
  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, prevalent as the O2 sensor, measures the fee of oxygen in your exhaust system. If there is excess oxygen in your exhaust system, fuel burns faster and your vehicle will be less adequate 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 Highlander's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to learn the right variety of air and fuel that enters the cylinders in your engine. A detrimental O2 sensor can also cause a car to fail an emissions test.
  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Toyota Highlander is what determines how much fuel is fundamental to run your engine efficiently by measuring the fee of air entering the engine. As a part of the engine management system, the mass airflow sensor helps adjust to certain changes, like altitude. If your Toyota Highlander is having trouble starting, idling rough or has a brisk change in the position of the throttle pedal, this could be a sign of a detrimental mass airflow sensor.
  • The battery is low or dead. The battery in your 2014 Toyota Highlander is every alarming. 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 actually require maintenance. The price of a new one depends on the type of Toyota you drive, but check our present service coupons and specials.
  • New Spark Plugs or Plug Wires are fundamental for your 2014 Toyota Highlander. The spark plugs are the part of your engine that ignites the air/fuel variety in the combustion chamber of your vehicle. This explosion is what moves the pistons and makes the engine run. The spark plug wires bring the spark from the ignition coil to the spark plugs. If your spark plugs or spark plug wires are detrimental or old, you will experience poor 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, best to more pricey repairs.
  • Your 2014 Toyota Highlander has a vacuum leak. Every Toyota Highlander has a vacuum system that performs a wide variety 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 bare out and crack, particularly if they’re exposed to exciting heat or extreme spooked.

2014 Toyota Highlander Check Engine Light

If the check engine light in your 2014 Toyota Highlander starts flashing, that means that the problem needs immediate attention and your Toyota should be brought in urgently. A flashing light indicates that the problem is critical and if not taken care of urgently may result in famous damage to the vehicle. This glaring light usually illustrates a strict engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can promptly raise the temperature of the catalytic converter to a point where damage is available, requiring an expensive repair. A Tiny owners ask if spark plugs cause the check engine light to flash? This can entirely be the cause. A bad, old or dirty spark plug can cause the engine to misfire. If your check engine light is flashing, please contact our team of automotive experts at Bill Estes Toyota abruptly by calling 3174346990. 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 very expensive repair.

2014 Toyota Highlander Check Engine Light Flashing

Although there are countless achievable causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are several classical causes encompassing something as classic as a loose gas cap. Further classical reasons for a Check Engine Light are a malfunction with the fuel injection system, faulty emissions control part, damaged oxygen sensor, dirty mass airflow sensor, 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 Technicians and the certified service protocol to isolate the root problem and repair it as imperative 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 Highlander was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the automobile on its hard systems. The sensors are continually detecting conditions while sending data to the electronic control unit. If the electronic control unit detects that the data is out of factory specifications, the Check Engine Light illuminates 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; Bill Estes Toyota provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Highly Qualified Service mechanical.