Scan Tool Data Definitions

WARNING: This page is about a different car, the 2004 Saturn Ion Red Line, 2004 Saturn Ion 3, 2004 Saturn Ion 2, and 2004 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.

The SIR scan tool data definitions contain a brief description of all SIR related parameters available on the scan tool. The parameters that are available on the scan tool are listed below in alphabetical order.

8-Digit GM Part Number: The scan tool displays the GM part number that is stored within the SDM memory.
Calibration ID: The scan tool displays the calibration ID, which is the check sum of the SDM read only memory contents.
Component Serial Number: The scan tool displays the SDM component serial number that is stored within the SDM.
Driver Side Belt Status: The scan tool displays whether the driver seat belt is buckled or unbuckled.
Ignition Voltage: The scan tool displays 0-20 volts. This is the system voltage measured by the SDM between the ignition input and ground.
Julian Date of Build: This number represents the day of the year that the module was built.
Left SIS ID: The scan tool displays the driver SIS ID that is sent to the SDM when the ignition is turned ON.
PROM ID: The scan tool displays the programmable read-only memory (PROM) ID.
Right SIS ID: The scan tool displays whether the passenger SIS ID that is sent to the SDM when ignition is turned ON.
VIN Information: The scan tool displays a list. The Body Control Module (BCM) is programmed in the assembly plant with the last four digits of the SDM part number and the VIN of the vehicle.
Year Module Built: The scan tool displays what year the module was built.