Imagine yourself driving peacefully aboard your Jeep Grand Cherokee and suddenly an engine light appears on your dashboard ! The most frequent response is the fear of risking a major issue. To know what accurately this light refers to, you will have to learn how to read an Jeep Grand Cherokee fault codes, you may have already heard about OBD system, this is precisely what we are going to discuss. Our writers have chosen to produce this article to help you quickly locate the origin of this default code and to give you reassurance. To do this, we will first check out the nature of a fault code on Jeep Grand Cherokee, then how to read an Jeep Grand Cherokee fault code, and finally how to erase this fault code to be able to turn off the light on your dashboard.
What is a Jeep Grand Cherokee fault code?
A fault code is a universal or standard code common to all manufacturers , they are also known as DTC (Data Trouble Code), the point is to guarantee that any diagnostic OBD can interpret them. They will be represented by a standard format, such as example: P0255. Each data will have a particular interpretation. Default codes are codes issued by the calculators of your Jeep Grand Cherokee. 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 appear. The advantage of knowing how to read a fault code on your Jeep Grand Cherokee is that you will have gain access to to complete data about your car which will let you to discover what issue you are struggling with.
How to read a fault code on my Jeep Grand Cherokee?
In this second section we will now focus precisely on what brings you on this site, how to read a fault code on Jeep Grand Cherokee. To gain access to this precious data you will need to to buy a diagnostic tool, also referred to as OBD 2, named after the socket on your Jeep Grand Cherokee 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 locate the diagnostic plug on your Jeep Grand Cherokee, 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 Jeep Grand Cherokee.
How to erase the fault code Jeep Grand Cherokee
Finally, to finish this article, we are going to demonstrate you the manipulation to do to erase a fault code on your Jeep Grand Cherokee. Once you have navigated through the menus, you will access the list of active fault codes on your car. But, you will have to ask yourself an essential question, is it really productive to erase this fault code on Jeep Grand Cherokee? Absolutely, erasing a fault code without dealing with the issue corresponds to closing its eyes to the fact. Moreover, the computer of your Jeep Grand Cherokee is made to take resolutions according to the data it collects, if an essential fault code is present, it will likely adjust the engine performance to preserve it. So if you erase the fault code, be sure you fix the issue to which it is connected. 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 Jeep Grand Cherokee.
If you want more tutorials on the Jeep Grand Cherokee, go to our Jeep Grand Cherokee category.
