Diagnostic Starting Point - SIR. Saturn L300/LW300 2005

For 1990-2009 cars only

Makes 🢒 Saturn 🢒 2005 🢒 L300/LW300 🢒 Restraints 🢒 SIR 🢒 Diagnostic Starting Point - SIR

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

•	The identification of the control module which commands the system

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

•	The identification of any stored DTCs and their status

The use of Diagnostic System Check - Vehicle in Vehicle DTC Information, will identify the correct procedure for diagnosing the system and where the procedure is located.