Think about yourself driving calmly on board your Infiniti QX70 and abruptly an engine warning light appears on your dashboard ! The most common reaction is the fear of risking a major issue. To know what exactly this light refers to, you will have to learn how to read an Infiniti QX70 fault codes, you may have previously read about OBD system, this is precisely what we are going to take a look at. Our writers have chosen to produce this piece of content to help you quickly find the source of this default code and to give you peace of mind. To perform this, we will first examine the nature of a fault code on Infiniti QX70, then how to read an Infiniti QX70 fault code, and finally how to erase this fault code to be able to turn off the light on your dashboard.


What is a Infiniti QX70 fault code?

A fault code is a universal or standard code common to all manufacturers , they are also named DTC (Data Trouble Code), the objective is to ensure that any diagnostic OBD can understand them. They will be represented by a standard format, like for example: P0255. Each info will have a special meaning. Default codes are codes issued by the calculators of your Infiniti QX70. 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 understanding how to read a fault code on your Infiniti QX70 is that you will have gain access to to complete info about your automobile which will enable you to discover what concern you are standing in front of.

How to read a fault code on my Infiniti QX70?

In this second part we will now focus precisely on what brings you in this article, how to read a fault code on Infiniti QX70. To discover this precious info you will need to to buy a diagnostic tool, also referred to as OBD 2, named after the socket on your Infiniti QX70 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 bought an OBD2 diagnostic reader, you will need to situate the diagnostic plug on your Infiniti QX70, 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 Infiniti QX70.

How to erase the fault code Infiniti QX70

Finally, to conclude this article content, we are going to describe you the process to carry out to erase a fault code on your Infiniti QX70. Once you have navigated through the menus, you will access the list of active fault codes on your car. Nevertheless, you will have to ask yourself an essential question, is it really good to erase this fault code on Infiniti QX70? In fact, erasing a fault code without dealing with the issue corresponds to closing its eyes to the fact. In addition, the computer of your Infiniti QX70 is made to take decisions according to the data it collects, if an essential fault code is on, it will likely adjust the engine performance to preserve it. So if you get rid of the fault code, make sure to solve the problem 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 Infiniti QX70.

If you need more tutorials on the Infiniti QX70, go to our Infiniti QX70 category.