Diagnostic Starting Point - Automatic Level Control for Cadillac SRX 2004
Begin the system diagnosis with
Diagnostic System Check - Automatic Level Control
. 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.