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.