Suburban 2WD V8-5.3L (2008)
Seat Heater: Initial Inspection and Diagnostic Overview
Diagnostic Starting Point - Seats
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 (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.