Initial Inspection and Diagnostic Overview

DIAGNOSTIC STARTING POINT

Begin the system diagnosis with Diagnostic System Check - Vehicle in Vehicle DTC Information. The Diagnostic System Check will provide the following information:
- The identification of the control modules which command the system
- The identification of any stored diagnostic trouble codes (DTCs) and their status Diagnostic System Check - Vehicle

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