Think about yourself driving quietly aboard your Jeep Wrangler and abruptly an engine light shows up on your dashboard ! The most frequent kind of response is worries of risking a serious issue. To know what exactly this light refers to, you will have to learn how to read an Jeep Wrangler fault codes, you may have previously read about OBD system, this is precisely what we are going to speak about. Our editors have chosen to publish this article content to help you fairly quickly find the source of this default code and to give you serenity. To do this, we will first check out the nature of a fault code on Jeep Wrangler, then how to read an Jeep Wrangler 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 Jeep Wrangler fault code?

A fault code is a universal or standard code which is identical to all automotive companies , they are also named DTC (Data Trouble Code), the goal is to make sure that any diagnostic OBD can understand them. They will be symbolized by a standard format, such as example: P0255. Each info will have a special interpretation. Default codes are codes issued by the calculators of your Jeep Wrangler. 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 appear. The advantage of understanding how to read a fault code on your Jeep Wrangler is that you will have access to precise info about your motor vehicle which will enable you to discover what problem you are facing.

How to read a fault code on my Jeep Wrangler?

In this second section we will now focus specifically on what brings you here, how to read a fault code on Jeep Wrangler. To gain access to this valued info you will need to to purchase a diagnostic tool, also known as OBD 2, named after the socket on your Jeep Wrangler to which you will have to connect. These diagnostic tools are easily available in the market, 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 Jeep Wrangler, 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 Jeep Wrangler.

How to erase the fault code Jeep Wrangler

Finally, to conclude this article content, we are going to describe you the process to perform to erase a fault code on your Jeep Wrangler. 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 important question, is it really useful to erase this fault code on Jeep Wrangler? In fact, erasing a fault code without solving the issue is like burying its head in the sand. Furthermore, the computer of your Jeep Wrangler is made to take decisions according to the data it records, if a crucial fault code is present, it will likely adjust the engine overall performance to protect it. So if you erase the fault code, remember 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 Jeep Wrangler.

If you have any additional questions about the Jeep Wrangler, do not hesitate to consult our Jeep Wrangler category.