Imagine yourself driving calmly aboard your Jaguar XF and all of a sudden an engine signal shows up on your dashboard ! The most frequent response is the worry of risking a major problem. To know what precisely this light corresponds to, you will have to learn how to read an Jaguar XF fault codes, you may have already heard about OBD system, this is precisely what we are going to talk about. Our writers have chosen to write this article content to help you quickly discover the origin of this default code and to give you serenity. To achieve this, we will first look at the nature of a fault code on Jaguar XF, then how to read an Jaguar XF 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 Jaguar XF fault code?

A fault code is a generic or standard code common to all manufacturers , they are also identified as DTC (Data Trouble Code), the goal is to ensure that any diagnostic OBD can understand them. They will be symbolized by a standard format, like for example: P0255. Each info will have a special explanation. Default codes are codes issued by the calculators of your Jaguar XF. 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 appear. The benefit of understanding how to read a fault code on your Jaguar XF is that you will have access to precise info about your car which will allow you to discover what trouble you are standing in front of.

How to read a fault code on my Jaguar XF?

In this second part we will now focus specifically on what brings you on the website, how to read a fault code on Jaguar XF. To discover this useful info you will need to to purchase a diagnostic tool, also called OBD 2, named after the socket on your Jaguar XF 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 have to situate the diagnostic plug on your Jaguar XF, it is located 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 Jaguar XF.

How to erase the fault code Jaguar XF

Finally, to finish this content, we are going to demonstrate you the methode to accomplish to erase a fault code on your Jaguar XF. 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 Jaguar XF? Indeed, erasing a fault code without fixing the problem is like burying its head in the sand. Moreover, the computer of your Jaguar XF is made to take decisions according to the data it collects, if a crucial fault code is present, it will actually adjust the engine comportment to protect it. So if you delete the fault code, make sure 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 Jaguar XF.

If you wish more tutorials on the Jaguar XF, go to our Jaguar XF category.