Think about yourself driving peacefully on board your Toyota Yaris and all of a sudden an engine warning light shows up on your dashboard ! The most common response is the fear of risking a critical trouble. To know what exactly this light corresponds to, you will have to learn how to read an Toyota Yaris fault codes, you may have already heard of OBD system, this is exactly what we are going to focus on. Our editors have decided to write this content page to enable you fairly quickly discover the origin of this default code and to give you reassurance. To accomplish this, we will first look at the nature of a fault code on Toyota Yaris, then how to read an Toyota Yaris 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 Toyota Yaris fault code?

A fault code is a generic or standard code which is identical to all automotive companies , they are also named DTC (Data Trouble Code), the objective is to be sure that any diagnostic OBD can understand them. They will be represented by a standard format, like for example: P0255. Each info will have a special explanation. Default codes are codes issued by the calculators of your Toyota Yaris. 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 Toyota Yaris is that you will have be able to access to specific statistics about your vehicle which will enable you to find out what issue you are struggling with.

How to read a fault code on my Toyota Yaris?

In this second part we will now focus specifically on what brings you on the website, how to read a fault code on Toyota Yaris. To gain access to this precious info you will need to to purchase a diagnostic tool, also referred to as OBD 2, named after the socket on your Toyota Yaris 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 discover the diagnostic plug on your Toyota Yaris, 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 Toyota Yaris.

How to erase the fault code Toyota Yaris

Finally, to finish this document, we are going to explain you the methode to execute to erase a fault code on your Toyota Yaris. 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 productive to erase this fault code on Toyota Yaris? Indeed, erasing a fault code without fixing the trouble is like closing its eyes to the fact. Moreover, the computer of your Toyota Yaris is made to take decisions according to the data it records, if a very important fault code is on, it will possibly adapt the engine general performance to protect it. So if you get rid of the fault code, remember to fix 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 Toyota Yaris.

To discover more tips on the Toyota Yaris, take a look at the Toyota Yaris category.