Imagine yourself driving calmly on board your GMC Acadia and suddenly an engine signal shows up on your dashboard ! The most common response is the worry of risking a serious trouble. To know what exactly this light corresponds to, you will have to learn how to read an GMC Acadia fault codes, you may have previously read about OBD system, this is exactly what we are going to take a look at. Our writers have decided to publish this article to enable you fairly quickly find the origin of this default code and to give you peace of mind. To perform this, we will first take a look at the nature of a fault code on GMC Acadia, then how to read an GMC Acadia 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 GMC Acadia fault code?

A fault code is a generic or standard code which is identical to all manufacturers , they are also identified as DTC (Data Trouble Code), the objective is to ensure that any diagnostic OBD can read them. They will be symbolized by a standard format, like for example: P0255. Each data will have a special interpretation. Default codes are codes issued by the calculators of your GMC Acadia. 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 advantage of understanding how to read a fault code on your GMC Acadia is that you will have gain access to to specific data about your car which will let you to figure out what issue you are facing.

How to read a fault code on my GMC Acadia?

In this second section we will now focus specifically on what brings you on the website, how to read a fault code on GMC Acadia. To access this valued data you will need to to get a diagnostic tool, also referred to as OBD 2, named after the socket on your GMC Acadia 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 purchased an OBD2 diagnostic reader, you will have to situate the diagnostic plug on your GMC Acadia, it is found 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 GMC Acadia.

How to erase the fault code GMC Acadia

Finally, to finish this content, we are going to describe you the manipulation to perform to erase a fault code on your GMC Acadia. 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 important question, is it really advantageous to erase this fault code on GMC Acadia? Indeed, erasing a fault code without dealing with the trouble is like closing its eyes to the fact. Furthermore, the computer of your GMC Acadia is made to take resolutions according to the data it records, if a vital fault code is on, it will likely modify the engine comportment to preserve it. So if you get rid of the fault code, be sure you fix 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 GMC Acadia.

To discover more tips on the GMC Acadia, take a look at the GMC Acadia category.