Diagnostic Starting Point - Antilock Brake System for Pontiac G8 2008
Begin the system diagnosis with
Diagnostic System Check - Vehicle. The Diagnostic
System Check will provide the following information:
| • | 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.