Imagine yourself driving peacefully aboard your Cadillac XT5 and all of a sudden an engine light appears on your dashboard ! The most common reaction is worries of risking a severe problem. To know what exactly this light refers to, you will have to learn how to read an Cadillac XT5 fault codes, you may have already heard about OBD system, this is exactly what we are going to focus on. Our editors have chosen to compose this document to enable you quickly locate the origin of this default code and to give you reassurance. To perform this, we will first take a look at the nature of a fault code on Cadillac XT5, then how to read an Cadillac XT5 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 XT5 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 point is to guarantee that any diagnostic OBD can understand them. They will be symbolized by a standard format, like for example: P0255. Each data will have a particular interpretation. Default codes are codes issued by the calculators of your Cadillac XT5. These ECUs will continuously monitor your vehicle’s emissions, pressures, mixtures and when the values exceed the limits set by the vehicle’s ECU, the fault code will show up. The benefit of knowing how to read a fault code on your Cadillac XT5 is that you will have be able to access to specific data about your automobile which will let you to figure out what issue you are facing.

How to read a fault code on my Cadillac XT5?

In this second section we will now focus precisely on what brings you on the website, how to read a fault code on Cadillac XT5. To access this useful data you will need to to acquire a diagnostic tool, also referred to as OBD 2, named after the socket on your Cadillac XT5 to which you will have to connect. These diagnostic tools are freely available, 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 acquired an OBD2 diagnostic reader, you will have to discover the diagnostic plug on your Cadillac XT5, 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 Cadillac XT5.

How to erase the fault code Cadillac XT5

Finally, to conclude this content, we are going to explain you the manipulation to perform to erase a fault code on your Cadillac XT5. 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 productive to erase this fault code on Cadillac XT5? Indeed, erasing a fault code without resolving the problem is like closing its eyes to the fact. Moreover, the computer of your Cadillac XT5 is made to take resolutions depending to the data it collects, if a vital fault code is present, it will actually modify the engine general performance to preserve it. So if you erase the fault code, remember to solve the issue to which it is connected. 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 XT5.

If you want more guides on the Cadillac XT5, go to our Cadillac XT5 category.