- This section in our website is dedicated to engine computer codes, we will list all the codes for all the vehicle manufacturers as we have time to add their respective pages.
We hope that this information will help you to diagnose the problem in your vehicle faster once you retrieve the codes from the engine control computer.
 We will show you how to retrieve the codes without a scanner if the make and model allows it, that way, even if you don't own a scanner, you will be able to read the codes stored in the engine control computer providing a starting point to diagnose your problem.

 
 Acura engine trouble codes


 Audi ECM codes


 BMW ECU codes


 Dodge, Chrysler and Plymouth computer codes


 Ford, Lincoln and Mercury PCM codes


 GM engine computer codes
Includes Chevrolet, GMC, Buick, Oldsmobile, Cadillac, Saturn, GMC, Pontiac.