9-7X V8-6.0L (2008)
Cruise Control: Initial Inspection and Diagnostic Overview
Diagnostic Starting Point - Cruise Control
Begin the system diagnosis with the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic
Overview/Diagnostic System Check - Vehicle). The Diagnostic System Check 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
The use of the Diagnostic System Check will identify the correct procedure for diagnosing the system and where the procedure is located.
