How to read car’s computer check engine light




How to Read Car’s Computer Check Engine Light


How to Read Car’s Computer Check Engine Light

What is the Check Engine Light?

The check engine light is a warning light that is illuminated when the car’s computer detects a problem with the engine. The light will usually be yellow or orange, and it will be located on the dashboard.

What Does the Check Engine Light Mean?

The check engine light can mean a variety of things, depending on the car. However, some of the most common causes of the check engine light include:

* A problem with the engine’s emissions system
* A problem with the engine’s fuel system
* A problem with the engine’s ignition system
* A problem with the engine’s electrical system

How to Read the Check Engine Light

There are a few different ways to read the check engine light. One way is to use an OBD-II scanner. An OBD-II scanner is a device that can be plugged into the car’s diagnostic port. The scanner will then read the codes that are stored in the car’s computer. These codes will tell you what the problem is with the engine.

Another way to read the check engine light is to look at the car’s owner’s manual. The owner’s manual will usually have a list of the different codes that can be stored in the car’s computer. You can then look up the code that is causing the check engine light to be illuminated to find out what the problem is.

What to Do if the Check Engine Light is On

If the check engine light is on, it is important to have the car checked by a mechanic. The mechanic will be able to use an OBD-II scanner or the car’s owner’s manual to determine what the problem is. The mechanic will then be able to repair the problem and turn off the check engine light.

Preventing the Check Engine Light from Coming On

There are a few things that you can do to prevent the check engine light from coming on. These include:

* Keeping up with regular maintenance
* Using the correct fuel for your car
* Avoiding driving habits that can damage the engine
* Getting your car checked by a mechanic if you notice any problems

By following these tips, you can help to keep your car’s check engine light off and your car running smoothly.

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