Think about yourself driving quietly on board your Ford Fiesta 4 and abruptly an engine warning light appears on your dashboard ! The most common reaction is worries of risking a major problem. To know what accurately this light refers to, you will have to learn how to read an Ford Fiesta 4 fault codes, you may have already read about OBD system, this is exactly what we are going to discuss. Our writers have chosen to publish this piece of content to enable you fairly quickly locate 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 Ford Fiesta 4, then how to read an Ford Fiesta 4 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 Fiesta 4 fault code?

A fault code is a universal or standard code common to all automotive companies , they are also identified as DTC (Data Trouble Code), the goal is to guarantee that any diagnostic OBD can interpret them. They will be symbolized by a standard format, such as example: P0255. Each data will have a particular explanation. Default codes are codes issued by the calculators of your Ford Fiesta 4. 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 advantage of knowing how to read a fault code on your Ford Fiesta 4 is that you will have gain access to to complete statistics about your motor vehicle which will enable you to discover what concern you are facing.

How to read a fault code on my Ford Fiesta 4?

In this second part we will now focus specifically on what brings you on this website, how to read a fault code on Ford Fiesta 4. To access this precious data you will need to to buy a diagnostic tool, also called OBD 2, named after the socket on your Ford Fiesta 4 to which you will have to connect. These diagnostic tools are easily available, 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 obtained an OBD2 diagnostic reader, you will need to situate the diagnostic plug on your Ford Fiesta 4, it is based 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 Fiesta 4.

How to erase the fault code Ford Fiesta 4

Finally, to finish this article, we are going to explain you the methode to carry out to erase a fault code on your Ford Fiesta 4. 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 advantageous to erase this fault code on Ford Fiesta 4? Indeed, erasing a fault code without fixing the problem corresponds to closing its eyes to the fact. Furthermore, the computer of your Ford Fiesta 4 is made to take decisions depending to the data it collects, if a crucial fault code is on, it will possibly modify the engine overall performance to protect it. So if you erase the fault code, remember 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 Fiesta 4.

To discover more tips on the Ford Fiesta 4, take a look at the Ford Fiesta 4 category.