For 1990-2009 cars only
Diagnostic Starting Point - Theft Deterrent for Pontiac Wave 2004
Begin the immobilizer system diagnosis with the Diagnostic System Check - Theft Deterrent .
| • | The identification of the control modules which command the system. |
| • | The ability of the control modules to communicate through the serial data circuit. |
| • | The identification of any stored diagnostic trouble codes (DTCs) and their status. |
The use of the Diagnostic System Check will identify the correct procedure for diagnosing the system and where the procedure is located.
