Diagnostic Starting Point - Engine Controls. Buick Park Avenue 2002

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2002 🢒 Park Avenue 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Diagnostic Starting Point - Engine Controls

Begin the system diagnosis with Diagnostic System Check - Engine Controls . The Diagnostic System Check-Engine Controls 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 the code's status

The use of the Diagnostic System Check-Engine Controls will identify the correct procedure for diagnosing the system and where the procedure is located.