Sierra 3500 4WD V8-6.0L (2008)
Pedal Positioning System: Initial Inspection and Diagnostic Overview
Diagnostic Starting Point - Adjustable Pedals
Begin adjustable pedal system diagnosis with the 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.
*
The identification of any stored DTCs and their status. See: Testing and Inspection/Initial Inspection and Diagnostic Overview/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.
