Diagnostic Starting Point - Vehicle. Pontiac GTO 2006

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2006 🢒 GTO 🢒 Vehicle Control Systems 🢒 Computer/Integrating Systems 🢒 Diagnostic Starting Point - Vehicle

Begin the system diagnosis with Diagnostic System Check - Vehicle . The Diagnostic System Check - Vehicle will provide the following information:

•	The identification of the control modules which are not communicating through the serial data circuit.

•	The identification of any stored diagnostic trouble codes (DTCs) and their status.

The use of the Diagnostic System Check - Vehicle will identify the correct procedures to begin vehicle diagnosis. These must be performed before system DTC or symptom diagnosis.