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

Ignition ON/Engine OFF/Driver Seat Belt Buckled

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

8-Digit GM Part Number

Module Information 2

8-digit number

varies

ADS A/D

Data

Volts

10 volts

Calibration ID

Module Information 1

4-digit alpha numeric

Varies

Carline

VIN Information

1 alpha character

J

Component Serial Number

Module Information 2

4-digit alpha numeric

varies

Driver Frontal Loop

Data

Enabled/Disabled

Enabled

Driver Side Belt Status

Data

Buckled/Unbuckled

Buckled

Driver Side Loop

Data

Enabled/Disabled

Varies

Ignition Voltage

Data

Volts

Battery Voltage

Julian Date of Build

Module Information 1

3-digit number

Varies

Passenger Frontal Loop

Data

Enabled/Disabled

Enabled

Passenger Side Loop

Data

Enabled/Disabled

Varies

PROM ID

Module Information 1

4-digit number

Varies

Restraint ID

VIN Information

1-digit number

2

Year Module Built

Module Information 1

4-digit number

Varies