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Diagnostic Starting Point - Cellular, Entertainment, and Navigation

Diagnostic Starting Point - Cellular, Entertainment, and Navigation

Begin the system diagnosis with the [Diagnostic System Check - Vehicle Diagnostic Information]. The Diagnostic System Check - Vehicle 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 DTCs and their status

The use of the Diagnostic System Check - Vehicle will identify the correct procedure for diagnosing the system and where the procedure is located.Diagnostic System Check - Vehicle Diagnostic Information