2019 Toyota Prius Prime Check Engine Light

Please wait while the page loads...

Will the check engine light reset itself?

The check engine light on your 2019 Toyota Prius Prime will frequently 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 swiftly turn itself off. Still, 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 Prius Prime 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 Stevinson Toyota East so the light and code can be double-checked and reset.

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. If you check engine light is flashing, we advise that you pull over and contact Stevinson Toyota East to help determine if your vehicle is safe to drive in or if we advise 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 ordinarily difficult to predict how many miles you can be safe in driving with the warning light on.

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

When your check engine light comes on, this could be as simple as tightening or replacing your gas cap. Likewise, the check engine light could still be a warning of a meaningful problem that could cause serious damage to your engine and come with a hefty and costly 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 signifies that your vehicle’s engine is in meaningful trouble and helpful service is needed instantly. If your check engine light is flashing in your 2019 Toyota Prius Prime, we exceptionally suggest not to drive the car and schedule Toyota service today. Below is a list of the most common reasons your check engine light can come on:

  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Toyota Prius Prime is what determines how much fuel is required 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 Prius Prime is having trouble starting, idling rough or has a sudden speedy change in the position of the throttle pedal, this could be a vital sign of a broken mass airflow sensor.
  • The battery is low or dead. The battery in your 2019 Toyota Prius Prime is every essential. Without a car battery, your car won’t start, light up the road in front, 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.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak extreme havoc on your 2019 Toyota Prius Prime 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 Prius Prime to Toyota and have our team of skilled certified mechanics ensure that your aftermarket items were installed properly and aren't causing any issue. Getting accessories, especially aftermarket parts and accessories, or utilizing OEM parts first place might cost a little bit more but could help you save considerably from having to get poor work and damage caused by poor installation work corrected.
  • 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 immediately 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 broken sensor can not only affect your miles per gallon, but it can cause serious damage to your catalytic converter and your 2019 Toyota Prius Prime's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to determine the precisely correct mixture of air and fuel that enters the cylinders in your engine. A broken O2 sensor can again cause a car to fail an emissions test.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2019 Toyota Prius Prime’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 normally caused by constantly neglected maintenance, which is why Stevinson Toyota East offers a free multi-point examination with every Toyota service. If you have an issue with your catalytic converter and don't get it repaired, your 2019 Toyota Prius Prime 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 perilous problems from overheating.
  • One of the most common and frequent cause is that your 2019 Toyota Prius Prime gas cap is loose, damaged or missing. The gas cap for your 2019 Toyota Prius Prime serves different 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 broken 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 costly. 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 Prius Prime, 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 2019 Toyota Prius Prime has a vacuum leak. Every Toyota Prius Prime has a vacuum system that performs a wide variety of functions. The vacuum system again helps lower adverse 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, especially if they’re exposed to intense heat or extreme cold.
  • New Spark Plugs or Plug Wires are required for your 2019 Toyota Prius Prime. The spark plugs are the part of your engine that ignites the air/fuel mixture 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 evident 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 expensive repairs.

2019 Toyota Prius Prime 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 Prius Prime. 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 advantageous knowledge about your vehicle and will still allow that important Check Engine Light to do what it is really supposed to do: be your guide. Unfortunately, apparent and useful vehicle symptoms do not consistently accompany an illuminated Check Engine Light. Since there are hundreds of potential OBD codes, there are still hundreds of potential reasons for the light, including:

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

This is why it is important for someone who does not have a lot of predominant automotive knowledge to not assume what a code means. If the engine light comes on due to a serious concern, you risk damaging your vehicle further by not repairing the issue right away. Call Stevinson Toyota East at 7205139585 today or schedule your check engine light service online today! When your check engine light comes on, you should get it checked out instantly by a adept certified Toyota mechanic.

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

This question is not very 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 secure 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. If the check engine light is flashing, this means that there is a serious issue and it is advised to service your Toyota Prius Prime swiftly. Call the experts at Stevinson Toyota East by dialing 7205139585 so you can describe the issues. Or decrease your speed and bring your 2019 Toyota to our certified mechanics as soon as potential.

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

The average cost for a check engine light diagnosis & testing is typically between $88 and $111. The good news, Stevinson Toyota East offers completely 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 properly 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.

Check Engine Light Service 2019 Toyota Prius Prime

What do you do when you’re driving along in your Toyota Prius Prime and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Toyota owners, your heart sinks drastically because you may have exactly 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, tranquil breath and realize the light coming on doesn’t mean you have to pull the vehicle over to the side of the road and call a tow truck, but it is suggested that you get your 2019 Toyota Prius Prime checked swiftly. Ignoring that warning could end up causing major, major damage to expensive engine parts.

When your 2019 Toyota Prius Prime'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 ordinarily 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 can immediately 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 Stevinson Toyota East. There are likewise a number of relatively inexpensive code readers that are designed for do-it-yourselfers, should you select 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 explicitly correct issue and repair it.

2019 Toyota Prius Prime 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 many common causes including something as simple as a loose gas cap. Other generally common reasons for a Check Engine Light are damaged oxygen sensor, defective head gasket, a malfunction with the fuel injection system, dirty mass airflow sensor, defective emissions control part, or broken 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 completely repair it as required 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 entirely fixed.

Every 2019 Toyota Prius Prime was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the car on its critical systems. The fast 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. However, unfortunately that is the limitation of the Check Engine Light – it won’t tell you what explicitly is wrong nor what to do about it. That’s where we come in; Stevinson Toyota East 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 professional.

What Does the Check Engine Light Mean?

One of the most usually misunderstood lights or indicators in your 2019 Toyota Prius Prime is the check engine light. The check engine light is part of the essential 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 car. Onboard computers increasingly have controlled and monitored car performance since the 80s and do an assortment of things for your 2019 Toyota Prius Prime. Some of these essential duties include ignition timing, controlling engine speed, shifting automatic transmissions and implementing security control, just to name a few. With that being said, the check engine light can mean an assortment 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 Prius Prime, contact Stevinson Toyota East. Contact Stevinson Toyota East 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 flashing.

2019 Toyota Prius Prime Check Engine Light

If the check engine light in your 2019 Toyota Prius Prime starts flashing, that means that the problem needs attention expeditiously and your Toyota should be brought in rapidly. A flashing light reveals that the problem is very serious and if not taken care of expeditiously may result in major and significant damage to the car. This blinking light normally indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can immediately raise the temperature of the catalytic converter to a point where damage is likely, requiring an costly and considerable repair. Some owners ask if spark plugs cause the check engine light to flash? This can absolutely be the cause. A damaged, old or dirty spark plug can cause the engine to misfire. If your check engine light is consistently flashing, please contact our team of automotive experts at Stevinson Toyota East immediately by calling 7205139585. If the problem is entirely 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 pricey repair.