buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 17891 > < Air Bag System Schematic Icons|Page 17888
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Heated Glass Element: Initial Inspection and Diagnostic Overview

 

DIAGNOSTIC STARTING POINT

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

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The identification of the control modules which command the system

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The ability of the control modules to communicate through the serial data circuit

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The identification of any stored DTCs and their status  See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Diagnostic Trouble Code Tests and Associated Procedures

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

Initial Inspection and Diagnostic Overview|Page 17891 > < Air Bag System Schematic Icons|Page 17888