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2019 Toyota Yaris Sedan Check Engine Light Codes

The check engine light turning on can be quite intimidating, especially to see that little light on your vehicle’s dashboard suddenly illuminate, 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, still known as the OBD (on-board computer diagnostic system) in your Yaris Sedan. There are hundreds of different codes that your check engine light can correctly represent. While that sounds daunting, with a little patience, tackling basic diagnostics will give you helpful knowledge about your car and will still allow that vital Check Engine Light to do what it is genuinely supposed to do: be your guide. Unfortunately, apparent and helpful car symptoms do not consistently accompany an illuminated Check Engine Light. Since there are hundreds of possible OBD codes, there are still hundreds of possible reasons for the light, including:

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

This is why it is critical for someone who does not have a lot of prevalent automotive knowledge to not assume what a code means. Call Courtesy Toyota of Brandon at 8132854632 today or schedule your check engine light service online today! If the engine light comes on due to a serious concern, you risk damaging your car further by not repairing the issue right away. When your check engine light comes on, you should get it checked out swiftly by a proficient certified Toyota mechanic.

2019 Toyota Yaris Sedan 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 several common causes including something as simple as a loose gas cap. Other generally common reasons for a Check Engine Light are a malfunction with the fuel injection system, dirty mass airflow sensor, broken emissions control part, broken oxygen sensor, broken 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 Mechanics and the certified service protocol to isolate the root problem and utterly repair it as needed 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 totally fixed.

Every 2019 Toyota Yaris Sedan was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its critical systems. The rapid sensors are continually detecting conditions while sending important 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. Nonetheless, sadly that is the limitation of the Check Engine Light – it won’t tell you what specifically is wrong nor what to do about it. That’s where we come in; Courtesy Toyota of Brandon 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.

What Does the Check Engine Light Mean?

One of the most frequently misunderstood lights or indicators in your 2019 Toyota Yaris Sedan is the check engine light. The check engine light is part of the critical onboard diagnostics system, and displays in an assortment of 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 an assortment of things for your 2019 Toyota Yaris Sedan. Some of these essential duties include controlling engine speed, ignition timing, shifting automatic transmissions and implementing security control, just to name a few. With that being said, the check engine light can mean a variety of different things. It can be as simple as your gas cap being loose or as hazardous as engine knocking. If your check engine light is on in your 2019 Toyota Yaris Sedan, contact Courtesy Toyota of Brandon. 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 flashing. Contact Courtesy Toyota of Brandon today!

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

If you check engine light is flashing, we suggest that you pull over and contact Courtesy Toyota of Brandon to help determine if your car is secure to drive in or if we suggest a tow truck. 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 typically difficult to predict how many miles you can be secure in driving with the warning light on. It could be anything from a bad sensor to plug wires needing to be replaced.

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

When your check engine light comes on, this could be as simple as tightening or replacing your gas cap. Still, the check engine light could still be a warning of a serious problem that could cause serious damage to your engine and come with a hefty and pricey repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady and continuous glow typically means something less serious but a flashing check engine light reveals that your vehicle’s engine is in serious trouble and useful service is needed quickly. If your check engine light is flashing in your 2019 Toyota Yaris Sedan, we very propose not to drive the vehicle and schedule Toyota service today. Below is a list of the most common reasons your check engine light can come on:

  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, known as the O2 sensor, measures the amount of oxygen in your exhaust system. If there is excess oxygen in your exhaust system, fuel burns more promptly and your car will be less efficient 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 serious damage to your catalytic converter and your 2019 Toyota Yaris Sedan's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to determine the explicitly correct combination of air and fuel that enters the cylinders in your engine. A faulty O2 sensor can likewise cause a car to fail an emissions test.
  • The battery is low or dead. The battery in your 2019 Toyota Yaris Sedan is every essential. 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 genuinely require maintenance. The price of a new one depends on the type of Toyota you drive, but check our current service coupons and specials.
  • Your 2019 Toyota Yaris Sedan has a vacuum leak. Every Toyota Yaris Sedan has a vacuum system that performs a wide variety of functions. The vacuum system likewise 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, exceptionally if they’re exposed to intense heat or extreme cold.
  • New Spark Plugs or Plug Wires are needed for your 2019 Toyota Yaris Sedan. The spark plugs are the part of your engine that ignites the air/fuel combination in the combustion chamber of your car. This explosion is what moves the pistons and makes the engine run smooth. 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 a noticeable poor performance and decreased 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, leading to more costly repairs.
  • One of the most common and frequent cause is that your 2019 Toyota Yaris Sedan gas cap is loose, broken or missing. The gas cap for your 2019 Toyota Yaris Sedan serves numerous purposes. It prevents perilous 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 faulty 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 and be more pricey. Luckily, to replace a gas cap isn't costly. If your check engine light turns on immediately after you put gas in your 2019 Toyota Yaris Sedan, first 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 catalytic converter is bad or going bad. The catalytic converter is a part of your 2019 Toyota Yaris Sedan’s exhaust system. The catalytic converter's function is to turn the carbon monoxide created by the combustion process into carbon dioxide. A broken catalytic converter is usually caused by repeatedly neglected maintenance, which is why Courtesy Toyota of Brandon 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 2019 Toyota Yaris Sedan 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 other dangerous problems from overheating.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak extreme havoc on your 2019 Toyota Yaris Sedan if it’s not installed accurately. These aftermarket parts and accessories can drain the battery, trigger the check engine light, or even prevent the car from starting. If these issues sound familiar, bring your Yaris Sedan to Toyota and have our team of talented certified mechanics assure that your aftermarket items were installed properly and aren't causing any issue. Getting accessories, exceptionally aftermarket parts and accessories, or utilizing OEM parts first place might cost a little bit more but could help you save substantially 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 Yaris Sedan 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 Toyota Yaris Sedan is having trouble starting, idling rough or has a sudden rapid change in the position of the throttle pedal, this could be a critical sign of a faulty mass airflow sensor.

Check Engine Light Service 2019 Toyota Yaris Sedan

What do you do when you’re driving along in your Toyota Yaris Sedan and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Toyota owners, your heart sinks exceptionally because you may have specifically 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, serene 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 suggested that you get your 2019 Toyota Yaris Sedan checked instantly. Ignoring that warning could end up causing major, major damage to expensive engine parts.

When your 2019 Toyota Yaris Sedan's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can’t correct, 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 can quickly identify 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 Courtesy Toyota of Brandon. There are likewise a number of essentially inexpensive 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 professional to determine the definitely correct issue and repair it.

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

If the check engine light is flashing, this means that there is a serious issue and it is suggested to service your Toyota Yaris Sedan immediately. This question is not exceedingly 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 usually indicated by a steady 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 serious problem. Call the experts at Courtesy Toyota of Brandon by dialing 8132854632 so you can describe the issues. Or reduce your speed and bring your 2019 Toyota to our certified mechanics as promptly as possible.

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

The average cost for a check engine light diagnosis & testing is usually between $88 and $111. The good news, Courtesy Toyota of Brandon offers totally complimentary multi-point inspections and free diagnostics, in most cases, to help determine the cause of your check engine light. The check engine light warns of issues ranging from a gas cap that's not correctly tightened to a more serious failure like a bad catalytic converter or a problem with one of the car's oxygen sensors, so it good to get the proper code reading and diagnosis.

2019 Toyota Yaris Sedan Check Engine Light

If the check engine light in your 2019 Toyota Yaris Sedan starts flashing, that means that the problem needs attention expeditiously and your Toyota should be brought in rapidly. A flashing light indicates that the problem is exceedingly serious and if not taken care of expeditiously may result in major and significant damage to the car. This blinking light ordinarily reveals a severe 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 likely, requiring an expensive and far-reaching repair. Some owners ask if spark plugs cause the check engine light to flash? This can explicitly be the cause. A damaged, old or dirty spark plug can cause the engine to misfire. If your check engine light is constantly flashing, please contact our team of automotive experts at Courtesy Toyota of Brandon expeditiously by calling 8132854632. If the problem is completely ignored or you continue to drive, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a immensely pricey repair.

Will the check engine light reset itself?

The check engine light on your 2019 Toyota Yaris Sedan 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 instantly turn itself off. Likewise, if your catalytic converter is working perfectly, 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 2019 Toyota Yaris Sedan 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 Courtesy Toyota of Brandon so the light and code can be double-checked and reset.