Imagine yourself driving calmly on board your Peugeot 308 and abruptly an engine light appears on your dashboard ! The typically seen kind of response is the fear of risking a severe problem. To know what exactly this light refers to, you will have to learn how to read an Peugeot 308 fault codes, you may have already read about OBD system, this is exactly what we are going to talk about. Our editors have chosen to publish this piece of content to enable you fairly quickly locate the source of this default code and to give you peace of mind. To achieve this, we will first check out the nature of a fault code on Peugeot 308, then how to read an Peugeot 308 fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.

read-fault-codepeugeot-308

What is a Peugeot 308 fault code?

A fault code is a universal or standard code which is identical to all automotive companies , they are also called DTC (Data Trouble Code), the goal is to make 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 explanation. Default codes are codes issued by the calculators of your Peugeot 308. 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 benefit of understanding how to read a fault code on your Peugeot 308 is that you will have be able to access to precise data about your motor vehicle which will enable you to understand what trouble you are facing.

How to read a fault code on my Peugeot 308?

In this second part we will now focus precisely on what brings you on this website, how to read a fault code on Peugeot 308. To discover this precious data you will need to to buy a diagnostic tool, also referred to as OBD 2, named after the socket on your Peugeot 308 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 bought an OBD2 diagnostic reader, you will have to find the diagnostic plug on your Peugeot 308, 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 Peugeot 308.

How to erase the fault code Peugeot 308

Finally, to conclude this content, we are going to demonstrate you the process to execute to erase a fault code on your Peugeot 308. 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 essential question, is it really beneficial to erase this fault code on Peugeot 308? Absolutely, erasing a fault code without fixing the problem is like burying its head in the sand. Furthermore, the computer of your Peugeot 308 is made to take resolutions depending to the data it collects, if an important fault code is present, it will likely modify the engine general performance to protect it. So if you erase the fault code, remember to fix 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 Peugeot 308.

If you need more tutorials on the Peugeot 308, go to our Peugeot 308 category.