Diagnostic Starting Point - Instrument Panel, Gages and Console

Begin the instrument panel (I/P) system diagnosis with the appropriate Diagnostic System Check - Vehicle. Refer to Diagnostic System Check - Vehicle in Vehicle DTC 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.