Think about yourself driving quietly on board your Ford Focus C-max and abruptly an engine signal appears on your dashboard ! The most frequent kind of reaction is the fear of risking a serious issue. To know what accurately this light corresponds to, you will have to learn how to read an Ford Focus C-max fault codes, you may have already heard about OBD system, this is exactly what we are going to take a look at. Our writers have decided to compose this piece of content to help you fairly quickly discover the source of this default code and to give you peace of mind. To accomplish this, we will first look at the nature of a fault code on Ford Focus C-max, then how to read an Ford Focus C-max 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 Ford Focus C-max fault code?

A fault code is a universal or standard code common to all automotive companies , they are also known as DTC (Data Trouble Code), the objective is to make sure that any diagnostic OBD can translate them. They will be symbolized by a standard format, such as example: P0255. Each info will have a special meaning. Default codes are codes issued by the calculators of your Ford Focus C-max. These ECUs will continuously monitor your vehicle’s exhausts, pressures, mixtures and when the values exceed the limits set by the vehicle’s ECU, the fault code will show up. The advantage of understanding how to read a fault code on your Ford Focus C-max is that you will have access to specific info about your motor vehicle which will let you to understand what problem you are facing.

How to read a fault code on my Ford Focus C-max?

In this second part we will now focus precisely on what brings you in this article, how to read a fault code on Ford Focus C-max. To discover this valued info you will need to to get a diagnostic tool, also named OBD 2, named after the socket on your Ford Focus C-max 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 purchased an OBD2 diagnostic reader, you will have to identify the diagnostic plug on your Ford Focus C-max, 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 Ford Focus C-max.

How to erase the fault code Ford Focus C-max

Finally, to finish this article content, we are going to explain you the manipulation to execute to erase a fault code on your Ford Focus C-max. Once you have navigated through the menus, you will access the list of active fault codes on your car. However, you will have to ask yourself an important question, is it really productive to erase this fault code on Ford Focus C-max? In fact, erasing a fault code without dealing with the issue corresponds to burying its head in the sand. Moreover, the computer of your Ford Focus C-max is made to take resolutions according to the data it records, if a very important fault code is on, it will actually modify the engine general performance to preserve it. So if you get rid of 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 Ford Focus C-max.

To find more tips on the Ford Focus C-max, take a look at the Ford Focus C-max category.