Imagine yourself driving peacefully aboard your Volkswagen Golf 4 and suddenly an engine signal shows up on your dashboard ! The most standard reaction is the worry of risking a serious trouble. To know what accurately this light corresponds to, you will have to learn how to read an Volkswagen Golf 4 fault codes, you may have previously heard of OBD system, this is precisely what we are going to talk about. Our editors have chosen to compose this piece of content to help you quickly find the source of this default code and to give you peace of mind. To do this, we will first examine the nature of a fault code on Volkswagen Golf 4, then how to read an Volkswagen Golf 4 fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.
What is a Volkswagen Golf 4 fault code?
A fault code is a generic or standard code common to all automotive companies , they are also named DTC (Data Trouble Code), the purpose is to guarantee that any diagnostic OBD can understand them. They will be represented by a standard format, like for example: P0255. Each data will have a special explanation. Default codes are codes issued by the calculators of your Volkswagen Golf 4. 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 Volkswagen Golf 4 is that you will have be able to access to precise info about your car which will allow you to figure out what concern you are standing in front of.
How to read a fault code on my Volkswagen Golf 4?
In this second section we will now focus specifically on what brings you here, how to read a fault code on Volkswagen Golf 4. To discover this useful data you will need to to acquire a diagnostic tool, also named OBD 2, named after the socket on your Volkswagen Golf 4 to which you will have to connect. These diagnostic tools are easily obtainable, 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 purchased an OBD2 diagnostic reader, you will have to find the diagnostic plug on your Volkswagen Golf 4, 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 Volkswagen Golf 4.
How to erase the fault code Volkswagen Golf 4
Finally, to finish this article content, we are going to explain you the process to accomplish to erase a fault code on your Volkswagen Golf 4. 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 essential question, is it really useful to erase this fault code on Volkswagen Golf 4? Absolutely, erasing a fault code without resolving the trouble corresponds to burying its head in the sand. Additionally, the computer of your Volkswagen Golf 4 is made to take decisions according to the data it collects, if a vital fault code is on, it will likely adjust the engine comportment to preserve it. So if you get rid of the fault code, remember to solve the problem 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 Volkswagen Golf 4.
If you want more guides on the Volkswagen Golf 4, go to our Volkswagen Golf 4 category.
