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2017 Lexus ES 350 Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that tiny light on your vehicle’s dashboard promptly 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 ES 350. There are hundreds of disparate codes that your check engine light can represent. While that sounds daunting, with a tiny patience, tackling accessible diagnostics will give you convenient knowledge about your vehicle and will also allow that Check Engine Light to do what it is precisely supposed to do: be your guide. Unfortunately, discernable and basic vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of convenient OBD codes, there are also hundreds of convenient reasons for the light, including:

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

This is why it is imposing 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 risky concern, you risk damaging your car further by not repairing the issue honorable away. Call Nalley Lexus Roswell at 7702848580 expeditiously 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.

What could cause the check engine light to come on in a 2017 Lexus ES 350?

When your check engine light comes on, this could be as realistic as tightening or replacing your gas cap. Likewise, the check engine light could also be a warning of a efficient problem that could cause efficient damage to your engine and come with a immense repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady glow normally means something less efficient but a glaring check engine light indicates that your vehicle’s engine is in efficient trouble and service is essential immediately. If your check engine light is glaring in your 2017 Lexus ES 350, we incredibly endorse not to drive the vehicle and schedule Lexus service straightaway. Below is a list of the most commonplace reasons your check engine light can come on:

  • Your O2 Sensor (Oxygen Sensor) needs to be replenished. 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 fewer forceful 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 2017 Lexus ES 350's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to select the proper mixture 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 crucial for your 2017 Lexus ES 350. 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 erstwhile, you will experience poor performance and reduced power. In various 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, sizable to more expensive repairs.
  • Your mass airflow sensor (known as MAF) needs to be replenished. The mass airflow sensor in your Lexus ES 350 is what determines how much fuel is crucial 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 considerable changes, like altitude. If your Lexus ES 350 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.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2017 Lexus ES 350’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 Lexus Roswell offers a complimentary multi-point inspection with each Lexus service. If you have an issue with your catalytic converter and don't get it repaired, your 2017 Lexus ES 350 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 disparate problems from overheating.
  • The battery is poor or dead. The battery in your 2017 Lexus ES 350 is each essential. 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 some decades ago, and they don't certainly require maintenance. The price of a new one depends on the type of Lexus you drive, but check our common service coupons and specials.
  • Your 2017 Lexus ES 350 has a vacuum leak. Each Lexus ES 350 has a vacuum system that performs a expansive variety of functions. The vacuum system also helps cut 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 arid out and crack, highly if they’re exposed to intense heat or extreme cool.
  • One of the most common and copious cause is that your 2017 Lexus ES 350 gas cap is loose, damaged or missing. The gas cap for your 2017 Lexus ES 350 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 erstwhile 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 rapidly after you put gas in your 2017 Lexus ES 350, initial 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.
  • Issues with all aftermarket items. An aftermarket alarm, exhaust or disparate item can wreak havoc on your 2017 Lexus ES 350 if it’s not installed well. These aftermarket parts and accessories can deposit the battery, trigger the check engine light, or even prevent the vehicle from starting. If these issues sound common, transport your ES 350 to Lexus and have our company of certified mechanics ensure that your aftermarket items were installed perfectly and aren't causing all issue. Getting accessories, highly aftermarket parts and accessories, or using OEM parts initial place might cost a small bit more but could save you money from having to get poor work and damage caused by poor installation work corrected.

2017 Lexus ES 350 Check Engine Light

If the check engine light in your 2017 Lexus ES 350 starts twinkling, that means that the problem needs sudden attention and your Lexus should be brought in suddenly. A twinkling light indicates that the problem is risky and if not taken care of suddenly may result in dominant damage to the automobile. This blinking light usually illustrates a severe engine misfire allowing unburned fuel to be discarded into the exhaust system. There it can immediately expand 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 exactly be the cause. A bad, 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 team of automotive experts at Nalley Lexus Roswell swiftly by calling 7702848580.

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

The intermediate price for a check engine light diagnosis & testing is consistently between $88 and $111. The notable news, Nalley Lexus Roswell 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 subsequently tightened to a more hazardous failure like a bad catalytic converter or a problem with one of the car's oxygen sensors, so it notable to get the definite code reading and diagnosis.

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

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

Is it safe to drive your 2017 Lexus ES 350 with the check engine light on?

This question is not exceedingly important 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 customarily indicated by a factual 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 factual problem. If the check engine light is blinking, this means that there is a factual issue and it is recommended to service your Lexus ES 350 instantly. Call the experts at Nalley Lexus Roswell by dialing 7702848580 so you can describe the issues. Or reduce your speed and bring your 2017 Lexus to our certified mechanics as soon as attainable.

What Does the Check Engine Light Mean?

One of the most continually misunderstood lights or indicators in your 2017 Lexus ES 350 is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in assorted distinct 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 2017 Lexus ES 350. Some of these include shifting automatic transmissions controlling engine speed, ignition timing, and implementing stability control, just to name a few. With that being said, the check engine light can mean a variety of back-up things. It can be as impartial as your gas cap being loose or as precarious as engine knocking. If your check engine light is on in your 2017 Lexus ES 350, contact Nalley Lexus Roswell. Our Lexus service department can assist you find out what code is turning your check engine light on or observe why your check engine light is flashing. Contact Nalley Lexus Roswell today!

Check Engine Light Service 2017 Lexus ES 350

What do you do when you’re driving along in your Lexus ES 350 and abruptly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Lexus owners, your heart sinks a small because you have small 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 automobile over to the side of the road and call a tow truck, but it is recommended that you get your 2017 Lexus ES 350 checked as soon as handy. Ignoring that warning could end up causing dominant wear and tear to expensive engine components.

When your 2017 Lexus ES 350's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can’t respectable, 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 choose with an electronic scan tool that is used by our Lexus auto repair mechanics at Nalley Lexus Roswell. There are also a number of comparatively economical 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 experienced technical to choose the issue and repair it.

Will the check engine light reset itself?

The check engine light on your 2017 Lexus ES 350 will consistently 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 factual, and you did several 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 2017 Lexus ES 350 light will go off after about 20-40 miles. If you drive over that sum and the light is still on, you will need to bring it in to Nalley Lexus Roswell so the light and code can be double-checked and reset.

2017 Lexus ES 350 Check Engine Light Flashing

Although there are countless potential causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are copious commonplace causes including something as simple as a loose gas cap. Other commonplace reasons for a Check Engine Light are faulty head gasket, damaged oxygen sensor, faulty emissions control part, a malfunction with the fuel injection system, dirty mass airflow sensor, 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 essential 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 2017 Lexus ES 350 was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its laborious 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 precisely is erroneous nor what to do about it. That’s where we come in; Nalley Lexus 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 Greatly Qualified Service technological.