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 SIR Diagnostic System Check. Use the SIR Scan Tool Data List after the following is determined:

    • There is no published 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.

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Driver Seat Belt Buckled

ADS A/D

Data

Volts

2-3 Volts

Calibration/Platform ID

Module 1 Information

4 Digit Number

Varies

Calibration Rev, Level

Module 1 Information

2 Digit Number

Varies

Component Serial Number

Module 2 Information

4 Digit Number

Varies

Driver Energy Reserve

Data

Volts

22-24 Volts

Driver Seat Belt Status

Inputs

Buckled/Unbuckled

Buckled

Driver Senselo

Data

Volts

3-4 Volts

Driver VDIF

Data

Volts

4-8 mVolts

Ignition 1 Voltage

Data

Volts

12 Volts

Ignition Cycles Lamp ON

Data

Cycles

0-125 Cycles

Ignition Cycles Lamp OFF

Data

Cycles

0-125 Cycles

Julian Date of Build

Module 2 Information

3 Digit Number

Varies

Lamp Continuous ON Time

Data

Hours

0-182 Hrs

Passenger Energy Reserve

Data

Volts

22-24 Volts

Passenger Senselo

Data

Volts

3-4 Volts

Passenger VDIF

Data

Volts

4-8 mVolts

ROM ID

Module 1 Information

4 Digit Number

Varies

Year Module Built

Module 2 Information

4 Digit Number

Varies