gmc Workshop Repair Guides

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Body Control Module: Initial Inspection and Diagnostic Overview

Begin the diagnosis of the body control system by performing the diagnostic system check for the system in which the customer concern is apparent. The
diagnostic system check will direct you to the correct procedure for diagnosing the system and where the procedure is located.

Body and Frame > Body Control Systems > Body Control Module > Component Information > Testing and Inspection > Initial Inspection and Diagnostic Overview

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