Imagine yourself driving calmly on board your Toyota Aygo and all of a sudden an engine warning light shows up on your dashboard ! The most frequent reaction is worries of risking a serious issue. To know what accurately this light corresponds to, you will have to learn how to read an Toyota Aygo fault codes, you may have previously heard of OBD system, this is precisely what we are going to discuss. Our writers have decided to write this content to enable you fairly quickly locate the origin of this default code and to give you peace of mind. To do this, we will first check out the nature of a fault code on Toyota Aygo, then how to read an Toyota Aygo 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 Aygo 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 read them. They will be symbolized by a standard format, such as example: P0255. Each data will have a precise interpretation. Default codes are codes issued by the calculators of your Toyota Aygo. These ECUs will constantly 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 benefit of knowing how to read a fault code on your Toyota Aygo is that you will have access to precise info about your vehicle which will allow you to find out what problem you are facing.

How to read a fault code on my Toyota Aygo?

In this second section we will now focus precisely on what brings you here, how to read a fault code on Toyota Aygo. To discover this valued data you will need to to buy a diagnostic tool, also named OBD 2, named after the socket on your Toyota Aygo to which you will have to connect. These diagnostic tools are freely 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 obtained an OBD2 diagnostic reader, you will need to situate the diagnostic plug on your Toyota Aygo, 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 Aygo.

How to erase the fault code Toyota Aygo

Finally, to conclude this content page, we are going to explain you the process to do to erase a fault code on your Toyota Aygo. 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 Toyota Aygo? Indeed, erasing a fault code without resolving the issue corresponds to burying its head in the sand. Moreover, the computer of your Toyota Aygo is made to take decisions according to the data it collects, if a very important fault code is present, it will possibly adjust the engine operation to protect it. So if you erase the fault code, make sure to solve 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 Toyota Aygo.

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