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 an 8-digit part number. This number is the GM part number that is stored within the SDM memory.

Calibration ID: The scan tool displays a 8-digit number. This calibration ID is the check sum of the SDM read only memory contents.

Component Serial Number: The scan tool displays a 4-digit number. This number is the SDM serial number.

Driver Frontal Loop: The scan tool displays whether the driver frontal air bag deployment loop is enabled or disabled.

Driver Pretensioner Loop: The scan tool displays whether the driver pretensioner deployment loop is enabled or disabled.

Driver Side Impact Sensor ID: The scan tool displays a 8-digit number. This number is the driver side impact ID number.

ECU Hardware Number: The scan tool displays a 2-digit number. This number is the ECU hardware number.

ECU Part Number: The scan tool displays a 8-digit number. This number is the ECU hardware number.

ECU Software Number: The scan tool displays a 2-digit number. This number is the ECU hardware number.

Ignition Cycle Counter: The scan tool displays the number of ignition cycles.

Ignition Voltage: The scan tool displays 0-20 volts. This number represents the voltage measured by the SDM ignition feed.

Left Side Loop: The scan tool displays whether the left side air bag deployment loop is enabled or disabled.

Passenger Frontal Loop: The scan tool displays whether the passenger frontal air bag deployment loop is enabled or disabled.

Passenger Pretensioner Loop: The scan tool displays whether the passenger pretensioner deployment loop is enabled or disabled.

Passenger Side Impact Sensor ID: The scan tool displays a 8-digit number. This number is the passenger side impact ID number.

PROM ID: The scan tool displays a 8-digit number. This number is the programmable read-only memory (PROM) ID.

Right Side Loop: The scan tool displays whether the right side air bag deployment loop is enabled or disabled.

SDM Operating Time: The scan tool displays the SDM operating time in minutes.

Warning Lamp Cycles: The scan tool displays the number of warning lamp cycles.