Think about yourself driving quietly on board your Cadillac XTS and suddenly an engine warning light appears on your dashboard ! The most standard kind of reaction is the fear of risking a serious issue. To know what precisely this light corresponds to, you will have to learn how to read an Cadillac XTS fault codes, you may have previously heard of OBD system, this is precisely what we are going to talk about. Our editors have decided to write this article content to enable you quickly locate the source of this default code and to give you peace of mind. To perform this, we will first check out the nature of a fault code on Cadillac XTS, then how to read an Cadillac XTS 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 Cadillac XTS fault code?

A fault code is a universal or standard code common to all automotive companies , they are also identified as DTC (Data Trouble Code), the goal is to guarantee that any diagnostic OBD can understand them. They will be represented by a standard format, like for example: P0255. Each info will have a particular explanation. Default codes are codes issued by the calculators of your Cadillac XTS. These ECUs will constantly monitor your vehicle’s emissions, pressures, mixtures and when the values exceed the limits set by the vehicle’s ECU, the fault code will emerge. The benefit of understanding how to read a fault code on your Cadillac XTS is that you will have be able to access to precise statistics about your automobile which will allow you to figure out what problem you are struggling with.

How to read a fault code on my Cadillac XTS?

In this second part we will now focus specifically on what brings you on this website, how to read a fault code on Cadillac XTS. To access this valuable info you will need to to acquire a diagnostic tool, also known as OBD 2, named after the socket on your Cadillac XTS to which you will have to connect. These diagnostic tools are freely available in the market, 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 bought an OBD2 diagnostic reader, you will need to discover the diagnostic plug on your Cadillac XTS, it is based 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 Cadillac XTS.

How to erase the fault code Cadillac XTS

Finally, to conclude this article content, we are going to demonstrate you the process to carry out to erase a fault code on your Cadillac XTS. 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 good to erase this fault code on Cadillac XTS? In fact, erasing a fault code without resolving the issue corresponds to burying its head in the sand. In addition, the computer of your Cadillac XTS is made to take decisions depending to the data it records, if an essential fault code is on, it will likely adjust the engine comportment to preserve it. So if you get rid of the fault code, be sure you resolve the issue 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 Cadillac XTS.

If you wish more guides on the Cadillac XTS, go to our Cadillac XTS category.