GM Service Manual Online
For 1990-2009 cars only

The SIR Scan Tool Data List contains all the restraint system related parameters that are available on the scan tool. The parameters in the list are arranged in alphabetical order. The column, "Data List," indicates the location of the parameter within the scan tool menu selections.

Use the SIR Scan Tool Data List as directed by a diagnostic table or in order to supplement the diagnostic procedures. Begin all of the diagnostic procedures with the Diagnostic System Check - SIR. Use the SIR Scan Tool Data List after the following is determined:

    • There is no published diagnostic trouble code (DTC) procedure nor published symptom procedure for the customer concern.
    • The DTC or symptom diagnostic procedure indicated by the diagnostic system check does not resolve the customer concern.

The Typical Data Values are obtained from a properly operating vehicle under the conditions specified in the first row of the Scan Tool Data List table. Comparison of the parameter values from the suspect vehicle with the Typical Data Values may reveal the source of the customer concern.

SIR Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

8-Digit GM Part Number

Module Information

8-digit number

Varies

Calibration ID

Module Information

8-digit number

Varies

Component Serial Number

Module Information

8-digit number

Varies

Driver Frontal Loop

Data Display

Disabled/Enabled

Enabled

Driver Pretensioner Loop

Data Display

Disabled/Enabled

Enabled

Driver Side Impact Sensor ID

Module Information

8-digit number

Varies

ECU Hardware Number

ID Information

2-digit number

Varies

ECU Part Number

ID Information

8-digit number

Varies

ECU Software Number

ID Information

2-digit number

Varies

Ignition Cycle Counter

Data Display

Counts

Varies

Ignition Voltage

Data Display

Volts

Varies

Left Side Loop

Data Display

Disabled/Enabled

Enabled

Passenger Frontal Loop

Data Display

Disabled/Enabled

Enabled

Passenger Pretensioner Loop

Data Display

Disabled/Enabled

Enabled

Passenger Side Impact Sensor ID

Module Information

8-digit number

Varies

Prom ID

Module Information

8-digit number

Varies

Right Side Loop

Data Display

Disabled/Enabled

Enabled

SDM Operating Time

Data Display

min.

Varies

Warning Lamp Cycles

Data Display

Cycles

Varies