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2019 Toyota Highlander Check Engine Light

If the check engine light in your 2019 Toyota Highlander starts twinkling, that means that the problem needs rapid attention and your Toyota should be brought in immediately. A twinkling light indicates that the problem is risky and if not taken care of immediately may result in major damage to the vehicle. This blinking light ordinarily indicates a harsh engine misfire allowing unburned fuel to be ditched into the exhaust system. There it can quickly expand the temperature of the catalytic converter to a point where damage is available, requiring an expensive repair. Some owners ask if spark plugs cause the check engine light to flash? This can altogether be the cause. A harmful, 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 very expensive repair. If your check engine light is flashing, please contact our squad of automotive experts at Nalley Toyota Stonecrest expeditiously by calling 7706290279.

2019 Toyota Highlander Check Engine Light Flashing

Although there are countless capacity causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are innumerable cogent causes consisting something as straightforward as a loose gas cap. Distinct cogent reasons for a Check Engine Light are damaged oxygen sensor, a malfunction with the fuel injection system, faulty emissions control part, faulty head gasket, dirty mass airflow sensor, or defective spark plugs to name a lot. 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 crucial 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 repaired.

Every 2019 Toyota Highlander was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the car on its essential systems. The sensors are continually detecting conditions while sending data to the computerized control department. If the computerized control department 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 definitely is amiss nor what to do about it. That’s where we come in; Nalley Toyota Stonecrest provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Immensely Qualified Service professional.

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

The average cost for a check engine light diagnosis & testing is constantly between $88 and $111. The exceptional news, Nalley Toyota Stonecrest offers complimentary multi-point inspections and free diagnostics, in most cases, to assist find out the cause of your check engine light. The check engine light warns of issues ranging from a gas cap that's not well tightened to a more alarming failure like a bad catalytic converter or a problem with one of the car's oxygen sensors, so it exceptional to get the suitable code reading and diagnosis.

2019 Toyota Highlander Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that scant light on your vehicle’s dashboard suddenly illuminates, 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 known as the OBD (on-board computer diagnostic system) in your Highlander. There are hundreds of individual codes that your check engine light can mean. While that sounds daunting, with a scant patience, tackling central diagnostics will give you humane knowledge about your vehicle and will also allow that Check Engine Light to do what it is really supposed to do: be your guide. Unfortunately, divergent and elated vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of factual OBD codes, there are also hundreds of factual reasons for the light, including:

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

This is why it is engaging 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 Stonecrest at 7706290279 today or schedule your check engine light service online today! If the engine light comes on due to a unhealthy concern, you risk damaging your car further by not repairing the issue right away.

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

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

Is it safe to drive your 2019 Toyota Highlander with the check engine light on?

This question is not very simple because it any 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 constantly indicated by a persistent 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 perilous problem. If the check engine light is twinkling, this means that there is a perilous issue and it is recommended to service your Toyota Highlander instantly. Call the veterans at Nalley Toyota Stonecrest by dialing 7706290279 so you can describe the issues. Or reduce your speed and deliver your 2019 Toyota to our certified mechanics as soon as viable.

What could cause the check engine light to come on in a 2019 Toyota Highlander?

When your check engine light comes on, this could be as natural as tightening or replacing your gas cap. Likewise, the check engine light could also be a warning of a hazardous problem that could cause hazardous wear and tear to your engine and come with a considerable repair bill. Depending on your make and model, the check engine light will illuminate or blink. A persistent glow naturally means something less hazardous but a glaring check engine light indicates that your vehicle’s engine is in hazardous trouble and service is needed immediately. If your check engine light is glaring in your 2019 Toyota Highlander, we chiefly recommend not to drive the vehicle and schedule Toyota service today. Below is a list of the most commonplace reasons your check engine light can come on:

  • One of the most commonplace and copious cause is that your 2019 Toyota Highlander gas cap is loose, damaged or missing. The gas cap for your 2019 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 bad 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 expensive. If your check engine light turns on quickly after you put gas in your 2019 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.
  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, noted 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 logical 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 2019 Toyota Highlander's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to determine the right assortment of air and fuel that enters the cylinders in your engine. A bad O2 sensor can also cause a vehicle to fail an emissions test.
  • New Spark Plugs or Plug Wires are needed for your 2019 Toyota Highlander. The spark plugs are the part of your engine that ignites the air/fuel assortment 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 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, major to more expensive repairs.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak havoc on your 2019 Toyota Highlander if it’s not installed accurately. These aftermarket parts and accessories can discard the battery, trigger the check engine light, or even prevent the vehicle from starting. If these issues sound attentive, bring your Highlander to Toyota and have our department of certified mechanics ensure that your aftermarket items were installed accurately and aren't causing any issue. Getting accessories, greatly aftermarket parts and accessories, or using OEM parts authentic place might estimate a miniature bit more but could save you money from having to get poor work and damage caused by poor installation work corrected.
  • Your 2019 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 lessen 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 parched out and crack, greatly if they’re exposed to dynamic heat or extreme delightful.
  • 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 needed 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 authentic changes, like altitude. If your Toyota Highlander is having trouble starting, idling rough or has a sudden change in the position of the throttle pedal, this could be a sign of a bad mass airflow sensor.
  • The battery is low or dead. The battery in your 2019 Toyota Highlander is every crucial. Without a vehicle battery, your vehicle won’t start, light up the road ahead, play the radio or charge your phone. Today’s vehicle batteries last much longer than they did a lot decades ago, and they don't genuinely require maintenance. The price of a new one depends on the type of Toyota you drive, but check our modern service coupons and specials.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2019 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 usually caused by neglected maintenance, which is why Nalley Toyota Stonecrest 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 2019 Toyota Highlander will not pass an emissions test, show a lack of engine performance and will negatively affect your fuel economy. Your vehicle may run at a higher temperature, too, which can cause other problems from overheating.

Will the check engine light reset itself?

The check engine light on your 2019 Toyota Highlander 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 possible, and you did assorted 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 2019 Toyota Highlander light will go off after about 20-40 miles. If you drive over that drain and the light is still on, you will need to bring it in to Nalley Toyota Stonecrest so the light and code can be double-checked and reset.

What Does the Check Engine Light Mean?

One of the most commonly misunderstood lights or indicators in your 2019 Toyota Highlander is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in assorted different 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 2019 Toyota Highlander. Some of these include controlling engine speed, shifting automatic transmissions ignition timing, and implementing stability control, just to name a few. With that being said, the check engine light can indicate a collection of numerous things. It can be as plain as your gas cap being loose or as awesome as engine knocking. If your check engine light is on in your 2019 Toyota Highlander, contact Nalley Toyota Stonecrest. Contact Nalley Toyota Stonecrest 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.

Check Engine Light Service 2019 Toyota Highlander

What do you do when you’re driving along in your Toyota Highlander and suddenly, a yellow light illuminates 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 2019 Toyota Highlander checked as soon as viable. Ignoring that warning could end up causing first-rate wear and tear to expensive engine parts.

When your 2019 Toyota Highlander's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electrical control system that it can’t little, a computer turns on your check engine light. This amber or yellow light is normally labeled ā€œcheck engineā€ or ā€œservice engine soonā€, or the light may be nothing more than a picture of an engine, or a picture of the engine with the word ā€œcheck.ā€

When the light turns on, the ECM stores an engine code or ā€œtrouble codeā€ in its memory that identifies as the issue, whether it's a sensor or a failing engine part. This code is read with an electronic scan tool that is used by our Toyota auto repair mechanics at Nalley Toyota Stonecrest. There are also a number of relatively inexpensive code readers that are designed for do-it-yourselfers, should you pick that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an experienced experienced to favor the issue and repair it.