gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 5693 > < Diagram Information and Instructions|Page 5691
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LF Speaker

This is an example of a typical connector end view.

Diagnostic System Checks

IMPORTANT:  Misdiagnosis could occur if the diagnostic system check is not performed before using the diagnostic tables.

The diagnostic system check determines the Diagnostic Trouble Codes (DTCs) present, verifies proper communication, and navigates to the appropriate
diagnostic table.

Diagnostic Tables

Diagram Information and Instructions|Page 5693 > < Diagram Information and Instructions|Page 5691