For 1990-2009 cars only
Begin the system diagnosis with the Diagnostic System Check - Vehicle . The Diagnostic System Check will provide the following information:
| • | The identification of the control module which command the system |
| • | The ability of the control module to communicate through the serial data circuit |
| • | The identification of any stored DTCs and their status |
The use of Diagnostic System Check - Vehicle may identify the correct procedure for diagnosing the system and where the procedure is located.
