Think about yourself driving quietly on board your Nissan Sentra and all of a sudden an engine light appears on your dashboard ! The most standard kind of reaction is worries of risking a major problem. To know what exactly this light refers to, you will have to learn how to read an Nissan Sentra fault codes, you may have already read about OBD system, this is exactly what we are going to focus on. Our editors have decided to publish this content page to enable you quickly locate the source of this default code and to give you peace of mind. To achieve this, we will first examine the nature of a fault code on Nissan Sentra, then how to read an Nissan Sentra 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 Nissan Sentra fault code?

A fault code is a universal or standard code which is identical to all manufacturers , they are also called DTC (Data Trouble Code), the point is to be sure that any diagnostic OBD can interpret them. They will be represented by a standard format, like for example: P0255. Each data will have a special meaning. Default codes are codes issued by the calculators of your Nissan Sentra. 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 emerge. The benefit of understanding how to read a fault code on your Nissan Sentra is that you will have be able to access to precise data about your automobile which will let you to figure out what trouble you are facing.

How to read a fault code on my Nissan Sentra?

In this second part we will now focus precisely on what brings you on the website, how to read a fault code on Nissan Sentra. To discover this precious data you will need to to obtain a diagnostic tool, also named OBD 2, named after the socket on your Nissan Sentra to which you will have to connect. These diagnostic tools are easily 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 acquired an OBD2 diagnostic reader, you will need to identify the diagnostic plug on your Nissan Sentra, 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 Nissan Sentra.

How to erase the fault code Nissan Sentra

Finally, to finish this content page, we are going to explain you the process to perform to erase a fault code on your Nissan Sentra. 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 beneficial to erase this fault code on Nissan Sentra? Indeed, erasing a fault code without dealing with the problem is like burying its head in the sand. Moreover, the computer of your Nissan Sentra is made to take decisions according to the data it collects, if an important fault code is present, it will likely adapt the engine overall performance to preserve it. So if you erase the fault code, remember to resolve the issue 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 Nissan Sentra.

If perhaps you have any additional questions about the Nissan Sentra, do not hesitate to consult our Nissan Sentra category.