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2017 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 abruptly illuminates, but in reality, it is not something that should cause you to shut down in fear noble away. If you hear the term, diagnostic trouble codes (DTC), these are just added name for check engine light codes. These are automotive computer codes stored by the ECM, also aware as the OBD (on-board computer diagnostic system) in your Highlander. There are hundreds of definitive codes that your check engine light can suggest. While that sounds daunting, with a little patience, tackling cooperative diagnostics will give you convenient 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, easy and reasonable vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of reasonable OBD codes, there are also hundreds of reasonable reasons for the light, including:

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

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

Is it safe to drive your 2017 Toyota Highlander with the check engine light on?

This question is not very easy 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 dynamic problem. If the check engine light is flashing, this means that there is a dynamic issue and it is recommended to service your Toyota Highlander suddenly. Call the experts at Bill Estes Toyota by dialing 3174346990 so you can describe the issues. Or reduce your speed and bring your 2017 Toyota to our certified mechanics as soon as useful.

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

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

What could cause the check engine light to come on in a 2017 Toyota Highlander?

When your check engine light comes on, this could be as straightforward as tightening or replacing your gas cap. Likewise, the check engine light could also be a warning of a precarious problem that could cause precarious damage to your engine and come with a memorable repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady glow mostly means something less precarious but a shining check engine light suggests that your vehicle’s engine is in precarious trouble and service is imperative immediately. If your check engine light is shining in your 2017 Toyota Highlander, we very endorse not to drive the car and schedule Toyota service today. Below is a list of the most essential reasons your check engine light can come on:

  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2017 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 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 repaired, your 2017 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 different problems from overheating.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or different item can wreak havoc on your 2017 Toyota Highlander if it’s not installed properly. These aftermarket parts and accessories can discharge the battery, trigger the check engine light, or even prevent the vehicle from starting. If these issues sound commonplace, bring your Highlander to Toyota and have our department of certified mechanics ensure that your aftermarket items were installed perfectly and aren't causing any issue. Getting accessories, exceedingly aftermarket parts and accessories, or using OEM parts authentic place might value a few 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 replaced. The mass airflow sensor in your Toyota Highlander 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 confident 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.
  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, present 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 suitable 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 Toyota Highlander's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to designate the correct 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.
  • One of the most present and frequent cause is that your 2017 Toyota Highlander gas cap is loose, damaged or missing. The gas cap for your 2017 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 aged 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 costly. If your check engine light turns on rapidly after you put gas in your 2017 Toyota Highlander, authentic 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.
  • The battery is low or dead. The battery in your 2017 Toyota Highlander is every profound. 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 really require maintenance. The price of a new one depends on the type of Toyota you drive, but check our commonplace service coupons and specials.
  • Your 2017 Toyota Highlander has a vacuum leak. Every Toyota Highlander has a vacuum system that performs a expansive 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 dry out and crack, exceedingly if they’re exposed to profound heat or extreme freezing.
  • New Spark Plugs or Plug Wires are crucial for your 2017 Toyota Highlander. 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 aged, 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, fundamental to more costly repairs.

2017 Toyota Highlander Check Engine Light

If the check engine light in your 2017 Toyota Highlander starts flashing, that means that the problem needs immediate attention and your Toyota should be brought in hastily. A flashing light indicates that the problem is strict and if not taken care of hastily may result in colossal damage to the vehicle. This blinking light usually implies a harsh engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can hastily raise the temperature of the catalytic converter to a point where damage is feasible, requiring an pricey repair. Some owners ask if spark plugs cause the check engine light to flash? This can exactly be the cause. A detrimental, departed or dirty spark plug can cause the engine to misfire. If your check engine light is glaring, please contact our team of automotive experts at Bill Estes Toyota quickly 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 excessively expensive repair.

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

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

Check Engine Light Service 2017 Toyota Highlander

What do you do when you’re driving along in your Toyota Highlander and suddenly, a yellow light flashes on your dash and says "Check Engine". If you’re like most Toyota owners, your heart sinks a slight because you have slight idea about what that light is trying to tell you or how you should react. The fear of the unknown (or the price 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 2017 Toyota Highlander checked as soon as accessible. Ignoring that warning could end up causing extensive damage to expensive engine components.

When your 2017 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 feasible, a computer turns on your check engine light. This amber or yellow light is typically 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 analyze 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 prefer that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an professional experienced to advocate the issue and repair it.

Will the check engine light reset itself?

The check engine light on your 2017 Toyota Highlander will usually shut itself off if the issue or code that caused it to turn on is revamped. 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 accurate, and you did various 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 Toyota Highlander light will go off after about 20-40 miles. If you drive over that amount 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.

What Does the Check Engine Light Mean?

One of the most frequently misunderstood lights or indicators in your 2017 Toyota Highlander is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few clear 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 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 mean a collection of chance things. It can be as friendly as your gas cap being loose or as precarious as engine knocking. If your check engine light is on in your 2017 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 observe why your check engine light is flashing.

2017 Toyota Highlander 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 countless commonplace causes including something as plain as a loose gas cap. Alternative commonplace 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 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 fixed.

Every 2017 Toyota Highlander was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its vital 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 untrue 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 Exceedingly Qualified Service professional.