OBD System Check HELP!
Hey! I currently have a 00 Honda Civic Si. I just took it to the emissions test the other day and to my surprise, the OBD TEST RESULT = FAIL. The description they gave me was that they were unable to communicate with your vehicles OBD SYSTEM. My engine has been customized. I was wondering if anyone out there had any suggestions to help my problem? This is a dumb question but where is the OBDII located in the car?