Please wait while the page loads...

2021 Toyota RAV4 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 different regular causes including something as simple as a loose gas cap. Other often regular reasons for a Check Engine Light are faulty emissions control part, faulty head gasket, a malfunction with the fuel injection system, dirty mass airflow sensor, broken oxygen sensor, or faulty 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 utterly repair it as required to restore factory specifications. When this occurs, the Check Engine Light turns off, and you can leave the service center knowing that your Toyota issue was completely fixed.

Every 2021 Toyota RAV4 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 crucial systems. The quick sensors are continually detecting conditions while sending essential 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. Nevertheless, unfortunately that is the limitation of the Check Engine Light – it won’t tell you what definitely is wrong nor what to do about it. That’s where we come in; Stevinson Toyota West 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 Certified Service professional.

Is it safe to drive your 2021 Toyota RAV4 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 safe to drive. This is generally indicated by a steady glow of the check engine light. If you notice a difference in the performance of the car, 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 RAV4 Prime quickly. Call the experts at Stevinson Toyota West by dialing 7209029966 so you can describe the issues. Or decrease your speed and bring your 2021 Toyota to our certified mechanics as soon as possible.

2021 Toyota RAV4 Prime Check Engine Light

A flashing light signifies that the problem is very serious and if not taken care of swiftly may result in major and meaningful damage to the vehicle. If the check engine light in your 2021 Toyota RAV4 Prime starts flashing, that means that the problem needs attention swiftly and your Toyota should be brought in promptly. This blinking light ordinarily indicates 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 major repair. Some owners ask if spark plugs cause the check engine light to flash? This can precisely be the cause. A defective, old or dirty spark plug can cause the engine to misfire. If your check engine light is repeatedly flashing, please contact our team of automotive experts at Stevinson Toyota West quickly by calling 7209029966. 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 expensive repair.

What Does the Check Engine Light Mean?

One of the most ordinarily misunderstood lights or indicators in your 2021 Toyota RAV4 Prime is the check engine light. The check engine light is part of the important 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 2021 Toyota RAV4 Prime. Some of these essential duties include controlling engine speed, ignition timing, shifting automatic transmissions and implementing cohesion control, just to name a few. With that being said, the check engine light can mean a wide range 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 2021 Toyota RAV4 Prime, contact Stevinson Toyota West. Contact Stevinson Toyota West 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.

2021 Toyota RAV4 Prime Check Engine Light Codes

The check engine light turning on can be quite intimidating, particularly 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, also known as the OBD (on-board computer diagnostic system) in your RAV4 Prime. There are hundreds of different codes that your check engine light can accurately represent. While that sounds daunting, with a little patience, tackling basic diagnostics will give you helpful knowledge about your car and will also allow that vital Check Engine Light to do what it is really supposed to do: be your guide. Unfortunately, evident and useful car symptoms do not regularly accompany an illuminated Check Engine Light. Since there are hundreds of imaginable OBD codes, there are also hundreds of imaginable reasons for the light, including:

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

This is why it is vital for someone who does not have a lot of prevalent automotive knowledge to not assume what a code means. When your check engine light comes on, you should get it checked out promptly by a adept certified Toyota mechanic. Call Stevinson Toyota West at 7209029966 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 vehicle further by not repairing the issue right away.

Will the check engine light reset itself?

The check engine light on your 2021 Toyota RAV4 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 promptly turn itself off. Still, if your catalytic converter is working accurately, 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 2021 Toyota RAV4 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 West so the light and code can be double-checked and reset.

What could cause the check engine light to come on in a 2021 Toyota RAV4 Prime?

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 also be a warning of a serious 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 indicates that your vehicle’s engine is in meaningful trouble and useful service is needed quickly. If your check engine light is flashing in your 2021 Toyota RAV4 Prime, we highly suggest not to drive the vehicle and schedule Toyota service today. Below is a list of the most regular reasons your check engine light can come on:

  • New Spark Plugs or Plug Wires are necessary for your 2021 Toyota RAV4 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 endure a conspicuous 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 blocked catalytic converter or damage to ignition coils and O2 sensors, leading to more pricey repairs.
  • One of the most regular and frequent cause is that your 2021 Toyota RAV4 Prime gas cap is loose, broken or missing. The gas cap for your 2021 Toyota RAV4 Prime serves different purposes. It prevents hazardous gas fumes from being released when you aren't driving, it seals the fuel system and helps manage pressure within the fuel tank. What occurs if you have a defective 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 pricey. If your check engine light turns on quickly after you put gas in your 2021 Toyota RAV4 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.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak extreme havoc on your 2021 Toyota RAV4 Prime if it’s not installed properly. 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 RAV4 Prime to Toyota and have our team of gifted certified mechanics ensure that your aftermarket items were installed correctly and aren't causing any issue. Getting accessories, particularly aftermarket parts and accessories, or utilizing OEM parts first place might cost a little bit more but could assist you save considerably 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 RAV4 Prime is what determines how much fuel is necessary 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 RAV4 Prime is having trouble starting, idling rough or has a sudden speedy change in the position of the throttle pedal, this could be a critical sign of a defective mass airflow sensor.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2021 Toyota RAV4 Prime’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 regularly neglected maintenance, which is why Stevinson Toyota West offers a complimentary multi-point examination with every Toyota service. If you have an issue with your catalytic converter and don't get it repaired, your 2021 Toyota RAV4 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.
  • 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 rapidly and your car will be less efficient when it comes to fuel economy. So what occurs if I don’t replace your O2 sensor? A defective sensor can not only affect your miles per gallon, but it can cause serious damage to your catalytic converter and your 2021 Toyota RAV4 Prime's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to determine the absolutely right mixture of air and fuel that enters the cylinders in your engine. A defective O2 sensor can again cause a car to fail an emissions test.
  • Your 2021 Toyota RAV4 Prime has a vacuum leak. Every Toyota RAV4 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, particularly if they’re exposed to intense heat or extreme cold.
  • The battery is low or dead. The battery in your 2021 Toyota RAV4 Prime is every important. 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 really require maintenance. The price of a new one depends on the type of Toyota you drive, but check our current service coupons and specials.

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

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. The average cost for a check engine light diagnosis & testing is usually between $88 and $111. The good news, Stevinson Toyota West offers totally complimentary multi-point inspections and free diagnostics, in most cases, to assist determine the cause of your check engine light.

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 recommend that you pull over and contact Stevinson Toyota West to assist determine if your vehicle is secure to drive in or if we recommend a tow truck. Since each check engine code has its own level of severity, it is usually difficult to predict how multiple miles you can be secure in driving with the warning light on. The safest bet is to decipher the code and then plan your strategy accordingly.

Check Engine Light Service 2021 Toyota RAV4 Prime

What do you do when you’re driving along in your Toyota RAV4 Prime 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 explicitly 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, peaceful 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 advised that you get your 2021 Toyota RAV4 Prime checked swiftly. Ignoring that warning could end up causing considerable, major damage to expensive engine parts.

When your 2021 Toyota RAV4 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 right, 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 expeditiously 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 West. There are likewise a number of comparatively inexpensive code readers that are designed for do-it-yourselfers, should you pick 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 specifically right issue and repair it.