Imagine yourself driving peacefully on board your Citroen C4 Aircross and suddenly an engine warning light appears on your dashboard ! The most standard kind of response is the fear of risking a critical problem. To know what exactly this light corresponds to, you will have to learn how to read an Citroen C4 Aircross fault codes, you may have previously heard of OBD system, this is exactly what we are going to focus on. Our editors have decided to produce this content page to help you fairly quickly discover the origin of this default code and to give you serenity. To accomplish this, we will first examine the nature of a fault code on Citroen C4 Aircross, then how to read an Citroen C4 Aircross fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.

read-fault-codecitroen-c4-aircross

What is a Citroen C4 Aircross fault code?

A fault code is a generic or standard code common to all automotive companies , they are also called DTC (Data Trouble Code), the objective is to guarantee that any diagnostic OBD can interpret them. They will be symbolized by a standard format, such as example: P0255. Each info will have a special explanation. Default codes are codes issued by the calculators of your Citroen C4 Aircross. 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 understanding how to read a fault code on your Citroen C4 Aircross is that you will have gain access to to precise statistics about your automobile which will let you to find out what issue you are standing in front of.

How to read a fault code on my Citroen C4 Aircross?

In this second part we will now focus precisely on what brings you here, how to read a fault code on Citroen C4 Aircross. To discover this useful info you will need to to acquire a diagnostic tool, also known as OBD 2, named after the socket on your Citroen C4 Aircross 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 need to discover the diagnostic plug on your Citroen C4 Aircross, 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 Aircross.

How to erase the fault code Citroen C4 Aircross

Finally, to conclude this content page, we are going to explain you the methode to execute to erase a fault code on your Citroen C4 Aircross. 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 productive to erase this fault code on Citroen C4 Aircross? Absolutely, erasing a fault code without solving the problem is like burying its head in the sand. Furthermore, the computer of your Citroen C4 Aircross is made to take resolutions depending to the data it collects, if a very important fault code is on, it will actually adjust the engine general performance to protect it. So if you delete the fault code, be sure you 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 Citroen C4 Aircross.

To get more tips on the Citroen C4 Aircross, take a look at the Citroen C4 Aircross category.