Imagine yourself driving quietly aboard your Mercury Mariner and abruptly an engine signal appears on your dashboard ! The most standard kind of reaction is the worry of risking a serious issue. To know what exactly this light corresponds to, you will have to learn how to read an Mercury Mariner fault codes, you may have previously read about OBD system, this is precisely what we are going to talk about. Our writers have chosen to publish this document to enable you quickly find the origin of this default code and to give you serenity. To do this, we will first take a look at the nature of a fault code on Mercury Mariner, then how to read an Mercury Mariner 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 Mercury Mariner 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 purpose is to be sure that any diagnostic OBD can translate them. They will be represented by a standard format, such as example: P0255. Each info will have a precise explanation. Default codes are codes issued by the calculators of your Mercury Mariner. These ECUs will constantly monitor your vehicle’s exhausts, 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 Mercury Mariner is that you will have gain access to to specific data about your motor vehicle which will enable you to understand what trouble you are standing in front of.

How to read a fault code on my Mercury Mariner?

In this second part we will now focus precisely on what brings you on the website, how to read a fault code on Mercury Mariner. To discover this useful info you will need to to get a diagnostic tool, also referred to as OBD 2, named after the socket on your Mercury Mariner to which you will have to connect. These diagnostic tools are freely 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 discover the diagnostic plug on your Mercury Mariner, 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 Mercury Mariner.

How to erase the fault code Mercury Mariner

Finally, to finish this content, we are going to describe you the manipulation to accomplish to erase a fault code on your Mercury Mariner. 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 important question, is it really advantageous to erase this fault code on Mercury Mariner? In fact, erasing a fault code without resolving the issue is like closing its eyes to the fact. Furthermore, the computer of your Mercury Mariner is made to take resolutions according to the data it records, if an essential fault code is on, it will actually adjust the engine general performance to preserve it. So if you get rid of the fault code, make sure to solve the problem to which it is associated. 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 Mercury Mariner.

To get more tips on the Mercury Mariner, take a look at the Mercury Mariner category.