Diagnostic Starting Point
DIAGNOSTIC STARTING POINT - RADIO, STEREO, AND COMPACT DISCBegin the system diagnosis with the Diagnostic System Check - Radio/Audio System. The Entertainment System Diagnostic System Check 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 diagnostic trouble codes (DTCs) and their status
The use of the Entertainment System Diagnostic System Check will identify the correct procedure for diagnosing the system and where the procedure is
located.