WHEN SOMETHING INTERNAL DOES NOT OPERATE AS EXPECTED...
the technology illuminates the check engine light and stores the onboard diagnostic (OBD) codes your auto repair professional will use to help pinpoint the underlying issue.
A code reader is needed to access the codes from the vehicle’s computer. Your local auto repair shop or auto parts store typically offer code reading services, or you may have your own code reader to complete this step yourself.
The latest generation of codes (OBD II) are the same for all cars. Each code consists of a five-digit alphanumeric string beginning with the letter P.
Diagnostic Code Translator
Once you have obtained the codes, use the Diagnostic Code Translator tool below to get more information about the issue your car may have. These codes provide the vital clues your auto repair professional will need to identify potential causes of the problem.