Initial Inspection and Diagnostic Overview

Diagnostic Starting Point - Fixed and Moveable Windows

Begin the system diagnosis with the Diagnostic System Check - Vehicle. 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 (DTC) 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.