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Although there are myriad potential causes of an illuminated engine light, know with this sign that there are several common causes including something as simple as a loose gas cap. Stay with us and discover why Check Engine Light on a Toyota Corolla turns on and how to fix this problem.
There are common reasons for a check engine light to come on and they are: a dirty air flow sensor, a faulty emission control part, a malfunctioning fuel injection system, a bad oxygen sensor, a bad gasket. from a bad head or bad spark plugs, to name a few.
Check Engine Light in a Toyota Corolla
Every Toyota Corolla was designed with a high-tech performance monitoring system with a computer, and an array of sensors strategically positioned throughout the vehicle in its critical systems.
Sensors continuously detect conditions while sending data to the electronic control unit. If the electronic control unit detects that the data is outside the factory specifications, check engine light comes on saying there is a problem. However, that is the limitation of light’s “Check Engine“, it won’t tell you what exactly is wrong and what to do about it as there are some important factors.
What does the check engine light mean?
One of the most commonly misunderstood lights or indicators on your Toyota Corolla is the check engine light. The check engine light is part of the on-board diagnostic system, and is displayed in different ways. can say “Check Engine“, can be a symbol of an engine, it can even be a combination of both.
This light illuminates amber or red and is part of your vehicle’s diagnostic system. On-board computers have increasingly controlled and monitored vehicle performance since the 1980s and do a variety of things for your Toyota Corolla. Some of them include engine speed control, ignition timing, automatic transmission shifting, and stability control implementation, just to name a few.
Problems the check engine light may indicate
That said, the check engine light can mean a variety of different things. It can be as simple as a loose gas cap or as serious as a knocking engine.
The problems can be the following:
How to turn off the Check Engine light on a Toyota Corolla?
The Check Engine Light on a Toyota Corolla will normally go off on its own if the problem or code that caused it to come on is fixed. For example, if the check engine light was caused by a loose gas cap, if it is tight, the light will turn itself off.
In the same way, if the catalyst works, and you drove a lot of stop-starts, that may have turned on the check engine light due to high catalyst usage.
In most cases, your Toyota Corolla light will go out after about 20 to 40 miles. If you drive over that amount and the light is still on, you’ll need to take the car to a reputable mechanic.
Although there are myriad potential causes of an illuminated engine light, know with this sign that there are several common causes including something as simple as a loose gas cap. Stay with us and discover why Check Engine Light on a Toyota Corolla turns on and how to fix this problem.
There are common reasons for a check engine light to come on and they are: a dirty air flow sensor, a faulty emission control part, a malfunctioning fuel injection system, a bad oxygen sensor, a bad gasket. from a bad head or bad spark plugs, to name a few.
Check Engine Light in a Toyota Corolla
Every Toyota Corolla was designed with a high-tech performance monitoring system with a computer, and an array of sensors strategically positioned throughout the vehicle in its critical systems.
Sensors continuously detect conditions while sending data to the electronic control unit. If the electronic control unit detects that the data is outside the factory specifications, check engine light comes on saying there is a problem. However, that is the limitation of light’s “Check Engine“, it won’t tell you what exactly is wrong and what to do about it as there are some important factors.
What does the check engine light mean?
One of the most commonly misunderstood lights or indicators on your Toyota Corolla is the check engine light. The check engine light is part of the on-board diagnostic system, and is displayed in different ways. can say “Check Engine“, can be a symbol of an engine, it can even be a combination of both.
This light illuminates amber or red and is part of your vehicle’s diagnostic system. On-board computers have increasingly controlled and monitored vehicle performance since the 1980s and do a variety of things for your Toyota Corolla. Some of them include engine speed control, ignition timing, automatic transmission shifting, and stability control implementation, just to name a few.
Problems the check engine light may indicate
That said, the check engine light can mean a variety of different things. It can be as simple as a loose gas cap or as serious as a knocking engine.
The problems can be the following:
How to turn off the Check Engine light on a Toyota Corolla?
The Check Engine Light on a Toyota Corolla will normally go off on its own if the problem or code that caused it to come on is fixed. For example, if the check engine light was caused by a loose gas cap, if it is tight, the light will turn itself off.
In the same way, if the catalyst works, and you drove a lot of stop-starts, that may have turned on the check engine light due to high catalyst usage.
In most cases, your Toyota Corolla light will go out after about 20 to 40 miles. If you drive over that amount and the light is still on, you’ll need to take the car to a reputable mechanic.
