Think about yourself driving quietly aboard your Lexus CT and abruptly an engine warning light shows up on your dashboard ! The most standard reaction is worries of risking a serious issue. To know what accurately this light corresponds to, you will have to learn how to read an Lexus CT fault codes, you may have previously read about OBD system, this is exactly what we are going to speak about. Our editors have chosen to compose this document to enable you quickly locate the origin of this default code and to give you peace of mind. To do this, we will first examine the nature of a fault code on Lexus CT, then how to read an Lexus CT 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 CT fault code?

A fault code is a generic or standard code which is identical to all automotive companies , they are also called DTC (Data Trouble Code), the goal is to be sure that any diagnostic OBD can interpret them. They will be represented by a standard format, like for example: P0255. Each info will have a special interpretation. Default codes are codes issued by the calculators of your Lexus CT. 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 emerge. The advantage of knowing how to read a fault code on your Lexus CT is that you will have be able to access to specific data about your vehicle which will enable you to figure out what problem you are struggling with.

How to read a fault code on my Lexus CT?

In this second section we will now focus precisely on what brings you in this article, how to read a fault code on Lexus CT. To gain access to this valued info you will need to to acquire a diagnostic tool, also referred to as OBD 2, named after the socket on your Lexus CT to which you will have to connect. These diagnostic tools are easily available for purchase, 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 purchased an OBD2 diagnostic reader, you will have to situate the diagnostic plug on your Lexus CT, it is established 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 CT.

How to erase the fault code Lexus CT

Finally, to finish this article, we are going to describe you the methode to accomplish to erase a fault code on your Lexus CT. 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 important question, is it really useful to erase this fault code on Lexus CT? Absolutely, erasing a fault code without dealing with the issue corresponds to burying its head in the sand. Additionally, the computer of your Lexus CT is made to take resolutions according to the data it collects, if a very important fault code is present, it will possibly modify the engine performance to preserve it. So if you erase the fault code, remember to solve the issue to which it is associated. 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 CT.

If you wish more tutorials on the Lexus CT, go to our Lexus CT category.