Think about yourself driving calmly aboard your Lexus ES and abruptly an engine warning light shows up on your dashboard ! The typically seen kind of reaction is the fear of risking a serious trouble. To know what accurately this light refers to, you will have to learn how to read an Lexus ES fault codes, you may have already heard of OBD system, this is exactly what we are going to speak about. Our editors have decided to produce this article to enable you fairly quickly locate the origin of this default code and to give you serenity. To accomplish this, we will first check out the nature of a fault code on Lexus ES, then how to read an Lexus ES fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.

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What is a Lexus ES fault code?

A fault code is a generic or standard code which is identical to all automotive companies , they are also known as DTC (Data Trouble Code), the purpose is to make sure that any diagnostic OBD can interpret them. They will be represented by a standard format, such as example: P0255. Each info will have a precise explanation. Default codes are codes issued by the calculators of your Lexus ES. These ECUs will constantly monitor your vehicle’s exhausts, pressures, mixtures and when the values exceed the limits set by the vehicle’s ECU, the fault code will show up. The advantage of knowing how to read a fault code on your Lexus ES is that you will have access to complete statistics about your vehicle which will allow you to find out what concern you are standing in front of.

How to read a fault code on my Lexus ES?

In this second part we will now focus precisely on what brings you here, how to read a fault code on Lexus ES. To gain access to this valued info you will need to to obtain a diagnostic tool, also referred to as OBD 2, named after the socket on your Lexus ES to which you will have to connect. These diagnostic tools are easily obtainable, you will be able to find some in Bluetooth version which connects to your phone and some standard versions with a reader associated to the socket, as far as price is concerned, you will be able to find models between 30 and 100 euros. Once you have obtained an OBD2 diagnostic reader, you will need to situate the diagnostic plug on your Lexus ES, it is found on the left side of your steering column on the lower part of your dashboard, behind a hatch. It is easy to locate because it is triangular shaped and has 16 pins. All you have to do is connect with your diagnostic tool to read the fault code of your Lexus ES.

How to erase the fault code Lexus ES

Finally, to finish this content, we are going to explain you the manipulation to execute to erase a fault code on your Lexus ES. Once you have navigated through the menus, you will access the list of active fault codes on your car. But, you will have to ask yourself an essential question, is it really advantageous to erase this fault code on Lexus ES? Indeed, erasing a fault code without solving the trouble is like closing its eyes to the fact. Moreover, the computer of your Lexus ES is made to take decisions according to the data it records, if an essential fault code is on, it will likely adjust the engine overall performance to preserve it. So if you erase the fault code, remember to fix the problem to which it is linked. Some OBD diagnostic tools do not allow you to do this. You have a dedicated navigation menu on most diagnostic tools that should allow you to clear this fault code on Lexus ES.

To discover more tips on the Lexus ES, take a look at the Lexus ES category.