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We have the best Professional Code Reader for the right price. Buy online for free next day delivery or same day pickup at a store near you.
compression tester. stripped screw remover. fender roller. Get the best Innova Code Reader products at the right price. Order online or pickup at your local AutoZone store.
Use an OBD 2 scanner, readily available at AutoZone, or consult your vehicle’s manual to determine if it has a built-in diagnostic tool. Read the codes. Once connected, the scanner will communicate with your vehicle’s ECU and retrieve any stored DTCs.
The Innova 5023 has all the basic features a technician needs to diagnose check engine lights on 1996 and newer OBD2 vehicles. Features like DTC Severity, on screen DTC Definitions, and Freeze Frame Data make the 5023 a powerful entry level tool.
Check engine light on? You can use AutoZone's Free Fix Finder Service to get a free code reading and vehicle health report.
Whether you’ve noticed some performance issues or only receive an OBD-II scanner error code, you’re probably wondering, what exactly is the deal with trouble codes PO420 and P0421? These error codes are general indications that something is causing your catalytic converter to not function properly.
Online Leading Giant provides the best products at the right prices. Order your Diagnostic Loaner/Rental Tools online at AutoZone.com.
If you see a P0442 evaporative emission system leak detected code, you may be able to resolve the problem without much effort. The easiest solution may be to remove and reaffix the gas cap. Once you do, clear the code on the OBD-II diagnostic scanner and drive for a few days.
The Innova 3011 is the purpose-built entry-level OBD2 Code Reader to diagnose and clear check engine lights, fast. The tool automatically scans the vehicle once connected and clears the CEL with a single button.
Now features the ability to read and erase ABS (anti-lock brake) codes on most popular, newer-model vehicles (GM, Ford, Chrysler & Toyota).