Think about yourself driving calmly aboard your Mazda CX 7 and suddenly an engine light shows up on your dashboard ! The most frequent kind of response is the fear of risking a major problem. To know what precisely this light corresponds to, you will have to learn how to read an Mazda CX 7 fault codes, you may have already heard of OBD system, this is precisely what we are going to focus on. Our writers have decided to produce this article to help you fairly quickly locate 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 Mazda CX 7, then how to read an Mazda CX 7 fault code, and finally how to erase this fault code to be able to turn off the light on your dashboard.
What is a Mazda CX 7 fault code?
A fault code is a universal or standard code which is identical to all manufacturers , they are also called DTC (Data Trouble Code), the point is to make sure that any diagnostic OBD can translate them. They will be symbolized by a standard format, such as example: P0255. Each data will have a special interpretation. Default codes are codes issued by the calculators of your Mazda CX 7. 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 show up. The benefit of understanding how to read a fault code on your Mazda CX 7 is that you will have be able to access to complete data about your car which will let you to understand what problem you are struggling with.
How to read a fault code on my Mazda CX 7?
In this second part we will now focus specifically on what brings you here, how to read a fault code on Mazda CX 7. To discover this valued data you will need to to get a diagnostic tool, also called OBD 2, named after the socket on your Mazda CX 7 to which you will have to connect. These diagnostic tools are freely 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 obtained an OBD2 diagnostic reader, you will have to identify the diagnostic plug on your Mazda CX 7, it is based 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 Mazda CX 7.
How to erase the fault code Mazda CX 7
Finally, to finish this content, we are going to demonstrate you the manipulation to carry out to erase a fault code on your Mazda CX 7. 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 beneficial to erase this fault code on Mazda CX 7? Absolutely, erasing a fault code without resolving the problem is like burying its head in the sand. Moreover, the computer of your Mazda CX 7 is made to take resolutions depending to the data it records, if a vital fault code is on, it will likely adjust the engine operation to protect it. So if you get rid of the fault code, be sure you resolve 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 Mazda CX 7.
If you want more guides on the Mazda CX 7, go to our Mazda CX 7 category.
