For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2002 🢒 DeVille 🢒 Steering 🢒 Steering Wheel and Column 🢒 Diagnostic Starting Point - Steering Column

Diagnostic Starting Point - Steering Column for Cadillac DeVille 2002

Begin the system diagnosis with the Diagnostic System Check - Steering Wheel and Column . The Diagnostic System Check will provide the following information:

•	The identification of the control module which command the system.

•	The ability of the control module to communicate through the serial data circuit.

•	The identification of any stored diagnostic trouble codes (DTCs) and their status.

The use of the diagnostic system check will identify the correct procedure for diagnosing the system and where the procedure is located.