Imagine yourself driving peacefully on board your Cadillac CT6 and suddenly an engine warning light appears on your dashboard ! The most common kind of reaction is the worry of risking a critical issue. To know what exactly this light corresponds to, you will have to learn how to read an Cadillac CT6 fault codes, you may have previously heard of OBD system, this is precisely what we are going to talk about. Our editors have chosen to produce this document to enable you quickly discover the origin of this default code and to give you reassurance. To get this done, we will first look at the nature of a fault code on Cadillac CT6, then how to read an Cadillac CT6 fault code, and finally how to erase this fault code to be able to turn off the light on your dashboard.

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What is a Cadillac CT6 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 purpose is to be sure that any diagnostic OBD can interpret them. They will be represented by a standard format, such as example: P0255. Each data will have a special explanation. Default codes are codes issued by the calculators of your Cadillac CT6. 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 advantage of knowing how to read a fault code on your Cadillac CT6 is that you will have access to specific info about your vehicle which will enable you to understand what issue you are struggling with.

How to read a fault code on my Cadillac CT6?

In this second section we will now focus specifically on what brings you on the website, how to read a fault code on Cadillac CT6. To access this useful data you will need to to acquire a diagnostic tool, also known as OBD 2, named after the socket on your Cadillac CT6 to which you will have to connect. These diagnostic tools are freely available to buy, 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 need to situate the diagnostic plug on your Cadillac CT6, 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 CT6.

How to erase the fault code Cadillac CT6

Finally, to finish this document, we are going to describe you the process to do to erase a fault code on your Cadillac CT6. Once you have navigated through the menus, you will access the list of active fault codes on your car. However, you will have to ask yourself an essential question, is it really advantageous to erase this fault code on Cadillac CT6? Indeed, erasing a fault code without solving the issue is like burying its head in the sand. Furthermore, the computer of your Cadillac CT6 is made to take decisions according to the data it collects, if an essential fault code is on, it will likely adjust the engine operation to preserve it. So if you delete the fault code, remember to fix the problem 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 CT6.

If you want more tutorials on the Cadillac CT6, go to our Cadillac CT6 category.