Diagnostic Starting Point - Data Communications. Cadillac Escalade

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2008 🢒 Escalade - 2WD 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Diagnostic Starting Point - Data Communications

Begin the system diagnosis with Diagnostic System Check - Vehicle . The Diagnostic System Check - Vehicle will provide the following information:

•	The identification of the control modules which are not communicating

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

The use of the Diagnostic System Check - Vehicle will identify the correct procedures to begin vehicle diagnosis. These must be performed before system DTC or symptom diagnosis.