cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Symptom Related Diagnostic Procedures > < Diagram Information and Instructions|Page 4592
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Information Bus: Initial Inspection and Diagnostic Overview

DIAGNOSTIC STARTING POINT - DATA LINK COMMUNICATIONS

Begin the diagnosis of the data link communications 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 within the Data Link Communications section when a communication
malfunction is present.

Symptom Related Diagnostic Procedures > < Diagram Information and Instructions|Page 4592