Think about yourself driving peacefully on board your Citroen C4 Picasso 2 and suddenly an engine warning light appears on your dashboard ! The most common response is worries of risking a major problem. To know what exactly this light corresponds to, you will have to learn how to read an Citroen C4 Picasso 2 fault codes, you may have already heard of OBD system, this is precisely what we are going to focus on. Our editors have decided 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 get this done, we will first look at the nature of a fault code on Citroen C4 Picasso 2, then how to read an Citroen C4 Picasso 2 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 Citroen C4 Picasso 2 fault code?

A fault code is a universal or standard code which is identical to all automotive companies , they are also known as DTC (Data Trouble Code), the purpose is to ensure that any diagnostic OBD can understand them. They will be represented by a standard format, like for example: P0255. Each info will have a particular explanation. Default codes are codes issued by the calculators of your Citroen C4 Picasso 2. 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 Citroen C4 Picasso 2 is that you will have access to specific data about your automobile which will enable you to figure out what issue you are standing in front of.

How to read a fault code on my Citroen C4 Picasso 2?

In this second part we will now focus specifically on what brings you on the website, how to read a fault code on Citroen C4 Picasso 2. To discover this precious info you will need to to acquire a diagnostic tool, also referred to as OBD 2, named after the socket on your Citroen C4 Picasso 2 to which you will have to connect. These diagnostic tools are freely available to buy, 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 have to discover the diagnostic plug on your Citroen C4 Picasso 2, 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 Citroen C4 Picasso 2.

How to erase the fault code Citroen C4 Picasso 2

Finally, to finish this document, we are going to demonstrate you the methode to perform to erase a fault code on your Citroen C4 Picasso 2. 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 useful to erase this fault code on Citroen C4 Picasso 2? In fact, erasing a fault code without dealing with the problem is like burying its head in the sand. Additionally, the computer of your Citroen C4 Picasso 2 is made to take resolutions depending to the data it collects, if a vital fault code is on, it will likely adapt the engine general performance to preserve it. So if you delete the fault code, remember to fix the issue 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 Citroen C4 Picasso 2.

If you need more guides on the Citroen C4 Picasso 2, go to our Citroen C4 Picasso 2 category.