Imagine yourself driving calmly aboard your Toyota Sienna and suddenly an engine signal shows up on your dashboard ! The most frequent kind of reaction is the fear of risking a critical trouble. To know what accurately this light refers to, you will have to learn how to read an Toyota Sienna fault codes, you may have already heard about OBD system, this is exactly what we are going to speak about. Our writers have decided to produce this document to help you quickly find the origin of this default code and to give you peace of mind. To achieve this, we will first look at the nature of a fault code on Toyota Sienna, then how to read an Toyota Sienna fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.
What is a Toyota Sienna fault code?
A fault code is a generic or standard code common to all automotive companies , they are also identified as DTC (Data Trouble Code), the purpose is to be sure that any diagnostic OBD can interpret 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 Toyota Sienna. These ECUs will continuously 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 understanding how to read a fault code on your Toyota Sienna is that you will have be able to access to complete statistics about your vehicle which will enable you to figure out what problem you are struggling with.
How to read a fault code on my Toyota Sienna?
In this second section we will now focus precisely on what brings you on this website, how to read a fault code on Toyota Sienna. To access this valued data you will need to to purchase a diagnostic tool, also referred to as OBD 2, named after the socket on your Toyota Sienna 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 need to discover the diagnostic plug on your Toyota Sienna, 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 Toyota Sienna.
How to erase the fault code Toyota Sienna
Finally, to finish this article, we are going to explain you the process to perform to erase a fault code on your Toyota Sienna. 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 essential question, is it really good to erase this fault code on Toyota Sienna? Absolutely, erasing a fault code without fixing the trouble is like closing its eyes to the fact. Furthermore, the computer of your Toyota Sienna is made to take resolutions depending to the data it collects, if a significant fault code is on, it will likely modify the engine comportment to preserve it. So if you erase the fault code, make sure 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 Toyota Sienna.
If you need more tutorials on the Toyota Sienna, go to our Toyota Sienna category.
