Imagine yourself driving quietly on board your Peugeot 309 and suddenly an engine warning light appears on your dashboard ! The most common reaction is the worry of risking a critical trouble. To know what accurately this light corresponds to, you will have to learn how to read an Peugeot 309 fault codes, you may have previously read about OBD system, this is exactly what we are going to talk about. Our editors have decided to write this article content to help you quickly discover the origin 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 Peugeot 309, then how to read an Peugeot 309 fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.
What is a Peugeot 309 fault code?
A fault code is a generic or standard code which is identical to all manufacturers , they are also known as DTC (Data Trouble Code), the goal is to be sure that any diagnostic OBD can read 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 Peugeot 309. 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 show up. The benefit of knowing how to read a fault code on your Peugeot 309 is that you will have be able to access to precise data about your car which will allow you to figure out what issue you are standing in front of.
How to read a fault code on my Peugeot 309?
In this second section we will now focus precisely on what brings you here, how to read a fault code on Peugeot 309. To gain access to this useful data you will need to to buy a diagnostic tool, also known as OBD 2, named after the socket on your Peugeot 309 to which you will have to connect. These diagnostic tools are easily 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 Peugeot 309, 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 309.
How to erase the fault code Peugeot 309
Finally, to finish this content, we are going to describe you the manipulation to accomplish to erase a fault code on your Peugeot 309. 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 useful to erase this fault code on Peugeot 309? Absolutely, erasing a fault code without fixing the trouble is like closing its eyes to the fact. Furthermore, the computer of your Peugeot 309 is made to take resolutions according to the data it records, if a significant fault code is present, it will actually adapt the engine performance to preserve it. So if you get rid of the fault code, remember to fix 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 Peugeot 309.
If you wish more tutorials on the Peugeot 309, go to our Peugeot 309 category.
