Engine Light Code Reader Autozone

In this case the malfunction indicator check engine lamp on the vehicle s instrument panel will light steady on.

Engine light code reader autozone.

Autozone s free fix finder service. Free autozone fix finder service check engine light diagnostic tool. Keep in mind that vehicles made since 1996 require an obd ii reader but some scan tools are able to. Obd scanners and code readers pull trouble codes from the vehicle s computer to help determine what may have caused the light to come 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. Troubleshoot diagnostic codes with a custom report tailored to your vehicle s year make model and mileage. Obd ii readers and services like autozone s fix finder are pretty useful for diagnosing the cause of a glowing cel.

Our obd2 scanners and other diagnostic tools also help you keep track of your previous vehicle repairs. For example if your vehicle s obd detects a leak in the evaporative emission system you may see a p0442 code. These tools can take the guesswork out of reading and clearing check engine light codes on most models. 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.

Reading as a series of five letters and numbers the dtc allows you to home in on the system that is not functioning properly. The diagnostic trouble code is the code your obd generates to tell you something is wrong.