For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2001 🢒 Sunfire 🢒 Body and Accessories 🢒 Theft Deterrent 🢒 Diagnostic Starting Point - Theft Deterrent

Diagnostic Starting Point - Theft Deterrent for Pontiac Sunfire 2001

Begin the system diagnosis with Diagnostic System Check - Theft Deterrent . 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.