gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Symptoms - Seat Heating and Cooling|Page 12358 > < Symptoms - Seat Heating and Cooling|Page 12356
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Seat Heater: Testing and Inspection
Heated/Cooled Seats Inoperative

Heated/Cooled Seats Inoperative

Diagnostic Instructions

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Perform the Diagnostic System Check - Vehicle   See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System
Check - Vehicle prior to using this diagnostic procedure.

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Review Strategy Based Diagnosis   See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis for an
overview of the diagnostic approach.

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Diagnostic Procedure Instructions   See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure Instructions
provides an overview of each diagnostic category.

Diagnostic Fault Information

Circuit/System Description

The heat and cool seat functions for the driver and passenger seats are controlled by the climate control seat module (CCSM) that is located under the

Symptoms - Seat Heating and Cooling|Page 12358 > < Symptoms - Seat Heating and Cooling|Page 12356