Engine Light Code Reader Autozone

With our wide variety of code readers you can get to the root of the problem in no time.

Engine light code reader autozone.

Our obd2 scanners and other diagnostic tools also help you keep track of your previous vehicle repairs. Autozone s free fix finder service. These tools can take the guesswork out of reading and clearing check engine light codes on most models. These tools will not work with any other device other than the z net terminals at autozone.

Troubleshoot diagnostic codes with a custom report tailored to your vehicle s year make model and mileage. The diagnostic trouble code is the code your obd generates to tell you something is wrong. Reading as a series of five letters and numbers the dtc allows you to home in on the system that is not functioning properly. For example if your vehicle s obd detects a leak in the evaporative emission system you may see a p0442 code.

Keep in mind that vehicles made since 1996 require an obd ii reader but some scan tools are able to. Free autozone fix finder service check engine light diagnostic tool. Remember to return the scan tool to an autozone employee when finished. We re more than a little familiar with the types of issues that cause the check engine light to become illuminated so we ve compiled a list of the top 5 reasons why the check engine light is on.

Next time your engine throws a code turn to autozone for an easy to use code reader or diagnostic tool. The red led is also used to show that dtc s are present.