Think about yourself driving quietly on board your Opel Astra and abruptly an engine warning light shows up on your dashboard ! The typically seen response is the worry of risking a critical trouble. To know what precisely this light corresponds to, you will have to learn how to read an Opel Astra fault codes, you may have already heard about OBD system, this is exactly what we are going to take a look at. Our writers have decided to write this piece of content to enable you quickly discover the source of this default code and to give you peace of mind. To achieve this, we will first take a look at the nature of a fault code on Opel Astra, then how to read an Opel Astra fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.

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What is a Opel Astra fault code?

A fault code is a generic or standard code which is identical to all manufacturers , they are also called DTC (Data Trouble Code), the point is to make sure that any diagnostic OBD can translate them. They will be symbolized by a standard format, such as example: P0255. Each info will have a precise interpretation. Default codes are codes issued by the calculators of your Opel Astra. 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 Opel Astra is that you will have be able to access to specific statistics about your motor vehicle which will enable you to discover what issue you are standing in front of.

How to read a fault code on my Opel Astra?

In this second section we will now focus specifically on what brings you in this article, how to read a fault code on Opel Astra. To gain access to this valued info you will need to to purchase a diagnostic tool, also referred to as OBD 2, named after the socket on your Opel Astra to which you will have to connect. These diagnostic tools are easily available for purchase, 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 locate the diagnostic plug on your Opel Astra, it is established 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 Opel Astra.

How to erase the fault code Opel Astra

Finally, to conclude this content page, we are going to demonstrate you the methode to perform to erase a fault code on your Opel Astra. Once you have navigated through the menus, you will access the list of active fault codes on your car. Nevertheless, you will have to ask yourself an important question, is it really advantageous to erase this fault code on Opel Astra? Indeed, erasing a fault code without dealing with the trouble corresponds to closing its eyes to the fact. In addition, the computer of your Opel Astra is made to take resolutions depending to the data it collects, if an important fault code is present, it will possibly adapt the engine performance to preserve it. So if you erase the fault code, remember to resolve the issue to which it is linked. 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 Opel Astra.

Whenever you have any additional questions about the Opel Astra, do not hesitate to consult our Opel Astra category.