Imagine yourself driving peacefully aboard your Alfa Romeo Giulia and all of a sudden an engine warning light shows up on your dashboard ! The most standard reaction is the fear of risking a major problem. To know what precisely this light refers to, you will have to learn how to read an Alfa Romeo Giulia fault codes, you may have already heard of OBD system, this is precisely what we are going to discuss. Our editors have chosen to compose this content to help you fairly quickly locate the origin of this default code and to give you serenity. To perform this, we will first check out the nature of a fault code on Alfa Romeo Giulia, then how to read an Alfa Romeo Giulia 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 Alfa Romeo Giulia fault code?

A fault code is a universal or standard code common to all manufacturers , they are also called DTC (Data Trouble Code), the objective is to ensure that any diagnostic OBD can interpret them. They will be represented by a standard format, like for example: P0255. Each data will have a precise explanation. Default codes are codes issued by the calculators of your Alfa Romeo Giulia. 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 show up. The advantage of knowing how to read a fault code on your Alfa Romeo Giulia is that you will have access to specific data about your car which will allow you to understand what issue you are facing.

How to read a fault code on my Alfa Romeo Giulia?

In this second section we will now focus precisely on what brings you here, how to read a fault code on Alfa Romeo Giulia. To access this useful data you will need to to get a diagnostic tool, also called OBD 2, named after the socket on your Alfa Romeo Giulia to which you will have to connect. These diagnostic tools are freely 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 have to identify the diagnostic plug on your Alfa Romeo Giulia, 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 Alfa Romeo Giulia.

How to erase the fault code Alfa Romeo Giulia

Finally, to finish this content, we are going to explain you the methode to do to erase a fault code on your Alfa Romeo Giulia. 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 good to erase this fault code on Alfa Romeo Giulia? Absolutely, erasing a fault code without dealing with the problem is like closing its eyes to the fact. Moreover, the computer of your Alfa Romeo Giulia is made to take resolutions according to the data it records, if a crucial fault code is on, it will possibly adjust the engine comportment to protect it. So if you get rid of 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 Alfa Romeo Giulia.

If you need more guides on the Alfa Romeo Giulia, go to our Alfa Romeo Giulia category.