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What Does the Check Engine Light Mean?

One of the most naturally misunderstood lights or indicators in your 2020 Lexus NX 300 is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in some correct 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 range of things for your 2020 Lexus NX 300. Some of these include ignition timing, shifting automatic transmissions controlling engine speed, and implementing stability control, just to name a little. With that being said, the check engine light can indicate a mixture of confident things. It can be as natural as your gas cap being loose or as compatible as engine knocking. If your check engine light is on in your 2020 Lexus NX 300, contact Plaza Lexus. Our Lexus service department can aid you find out what code is turning your check engine light on or scan why your check engine light is flashing. Contact Plaza Lexus today!

Will the check engine light reset itself?

The check engine light on your 2020 Lexus NX 300 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 concerned, 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 2020 Lexus NX 300 light will go off after about 20-40 miles. If you drive over that deposit and the light is still on, you will need to bring it in to Plaza Lexus so the light and code can be double-checked and reset.

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

The average cost for a check engine light diagnosis & testing is continuously between $88 and $111. The excellent news, Plaza Lexus offers complimentary multi-point inspections and free diagnostics, in most cases, to help read 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 perilous failure like a harmful catalytic converter or a problem with one of the car's oxygen sensors, so it excellent to get the good code reading and diagnosis.

2020 Lexus NX 300 Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that tiny light on your vehicle’s dashboard suddenly illuminates, but in reality, it is not something that should cause you to shut down in fear honorable 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 NX 300. There are hundreds of clear codes that your check engine light can indicate. While that sounds daunting, with a tiny patience, tackling essential diagnostics will give you agreeable 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, understandable and attentive vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of usable OBD codes, there are also hundreds of usable reasons for the light, including:

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

This is why it is needed for someone who does not have a lot of automotive knowledge to not assume what a code means. Call Plaza Lexus at 3145823688 today or schedule your check engine light service online today! When your check engine light comes on, you should get it checked out quickly by a certified Lexus mechanic. If the engine light comes on due to a hazardous concern, you risk detrimental your car further by not repairing the issue fair away.

2020 Lexus NX 300 Check Engine Light Flashing

Although there are copious ability causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are copious plain causes including something as plain as a loose gas cap. Other plain reasons for a Check Engine Light are damaged oxygen sensor, faulty emissions control part, faulty head gasket, dirty mass airflow sensor, a malfunction with the fuel injection system, or defective spark plugs to name a few. No matter what is the root cause of the Check Engine Light, we have the Lexus 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 Lexus issue was fixed.

Every 2020 Lexus NX 300 was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its crucial 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 incorrect nor what to do about it. That’s where we come in; Plaza Lexus provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Extremely Qualified Service experienced.

2020 Lexus NX 300 Check Engine Light

If the check engine light in your 2020 Lexus NX 300 starts flashing, that means that the problem needs hasty attention and your Lexus should be brought in rapidly. A flashing light implies that the problem is unhealthy and if not taken care of rapidly may result in generous damage to the vehicle. This blinking light usually suggests a draconian engine misfire allowing unburned fuel to be ejected into the exhaust system. There it can shortly hike the temperature of the catalytic converter to a point where damage is potential, requiring an expensive repair. A Microscopic owners ask if spark plugs cause the check engine light to flash? This can totally be the cause. A bad, aged 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 Plaza Lexus expeditiously by calling 3145823688. If the problem is ignored or you continue to travel to work, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a exceptionally lavish repair.

What could cause the check engine light to come on in a 2020 Lexus NX 300?

When your check engine light comes on, this could be as singular 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 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 lucid glow continuously means something less hazardous but a flashing check engine light implies that your vehicle’s engine is in hazardous trouble and service is needed suddenly. If your check engine light is flashing in your 2020 Lexus NX 300, we tremendously recommend not to drive the vehicle and schedule Lexus service today. Below is a list of the most adequate reasons your check engine light can come on:

  • Issues with any aftermarket items. An aftermarket alarm, exhaust or substitute item can wreak havoc on your 2020 Lexus NX 300 if it’s not installed well. 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 amicable, bring your NX 300 to Lexus and have our team of certified mechanics ensure that your aftermarket items were installed correctly and aren't causing any issue. Getting accessories, particularly aftermarket parts and accessories, or using OEM parts original place might cost a tiny bit more but could save you money from having to get poor work and damage caused by poor installation work corrected.
  • Your mass airflow sensor (known as MAF) needs to be changed. The mass airflow sensor in your Lexus NX 300 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 certain changes, like altitude. If your Lexus NX 300 is having trouble starting, idling rough or has a speedy change in the position of the throttle pedal, this could be a sign of a harmful mass airflow sensor.
  • The battery is poor or dead. The battery in your 2020 Lexus NX 300 is every dangerous. 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 few decades ago, and they don't surely require maintenance. The price of a new one depends on the type of Lexus you drive, but check our current service coupons and specials.
  • One of the most prevalent and countless cause is that your 2020 Lexus NX 300 gas cap is loose, damaged or missing. The gas cap for your 2020 Lexus NX 300 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 harmful fuel cap? If your gas cap is classical 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 immediately after you put gas in your 2020 Lexus NX 300, original thing you should check is to make sure 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 changed. The Oxygen sensor, amicable 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 compelling 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 2020 Lexus NX 300's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to determine the honest mixture of air and fuel that enters the cylinders in your engine. A harmful O2 sensor can also cause a vehicle to fail an emissions test.
  • Your catalytic converter is harmful or going harmful. The catalytic converter is a part of your 2020 Lexus NX 300’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 Plaza Lexus offers a complimentary multi-point inspection with every Lexus service. If you have an issue with your catalytic converter and don't get it repaired, your 2020 Lexus NX 300 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 substitute problems from overheating.
  • Your 2020 Lexus NX 300 has a vacuum leak. Every Lexus NX 300 has a vacuum system that performs a roomy variety of functions. The vacuum system also helps decrease contentious 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 productive heat or extreme agreeable.
  • New Spark Plugs or Plug Wires are needed for your 2020 Lexus NX 300. 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 harmful or classical, 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, extensive to more expensive repairs.

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

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 properly. If you check engine light is flashing, we advocate that you pull over and contact Plaza Lexus to help mean if your vehicle is safe to drive in or if we advocate 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 2020 Lexus NX 300 with the check engine light on?

If the check engine light is flashing, this means that there is a active issue and it is recommended to service your Lexus NX 300 abruptly. This question is not particularly common 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 protected to drive. This is commonly indicated by a dependable 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 productive problem. Call the experts at Plaza Lexus by dialing 3145823688 so you can describe the issues. Or lessen down your speed and bring your 2020 Lexus to our certified mechanics as soon as convenient.

Check Engine Light Service 2020 Lexus NX 300

What do you do when you’re driving along in your Lexus NX 300 and expeditiously, a yellow light flashes on your dash and says "Check Engine". If you’re like most Lexus 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 2020 Lexus NX 300 checked as soon as feasible. Ignoring that warning could end up causing major damage to expensive engine components.

When your 2020 Lexus NX 300's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can’t honest, a computer turns on your check engine light. This amber or yellow light is commonly 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 electronic diagnose tool that is used by our Lexus auto repair mechanics at Plaza Lexus. There are also a number of comparatively inexpensive code readers that are designed for do-it-yourselfers, should you mean that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an experienced efficient to mean the issue and repair it.