GM Service Manual Online
For 1990-2009 cars only
Table 1: Supplemental Inflatable Restraint Scan Tool Data Parameters
Table 2: Supplemental Inflatable Restraint Scan Tool Output Controls

Supplemental Inflatable Restraint Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Engine ON

Active Switch

--

Enabled

The scan tool displays Enabled or Disabled. This is the state of the SIR enable switch.

Active Switch

--

Present

The scan tool displays Present or Not Present. This is the status of the active switch.

Battery Voltage Signal

--

Varies

This displays Volts. This is the current battery voltage signal.

Driver Frontal Stage 1 Loop

--

Present

The scan tool displays Present or Not Present. This is the status of the driver frontal stage 1 loop.

Driver Frontal Stage 2 Loop

--

Present

The scan tool displays Present or Not Present. This is the status of the driver frontal stage 2 loop.

Driver Seat Belt Switch

--

Unbuckled

The scan tool displays Buckled or Unbuckled. This is the state of the driver seatbelt switch.

Driver Seat Belt Switch

--

Present

The scan tool displays Present or Not Present. This is the status of the driver seatbelt switch.

Driver Side Impact Sensor

--

Present

The scan tool displays Present or Not Present. This is the status of the driver side impact sensor.

Front End Sensor 1

--

Present

The scan tool displays Present or Not Present. This is the status of the front end sensor 1.

Front End Sensor 2

--

Present

The scan tool displays Present or Not Present. This is the status of the front end sensor 2.

Passenger Presence System

--

Present

The scan tool displays Present or Not Present. This is the status of the passenger presence system.

Passenger Seat Belt Switch

--

Unbuckled

The scan tool displays Buckled or Unbuckled. This is the state of the passenger seatbelt switch.

Passenger Seat Belt Switch

--

Present

The scan tool displays Present or Not Present. This is the status of the passenger seatbelt switch.

Psgr. Frontal Stage 1 Loop

--

Present

The scan tool displays Present or Not Present. This is the status of the passenger frontal stage 1 loop.

Psgr. Frontal Stage 2 Loop

--

Present

The scan tool displays Present or Not Present. This is the status of the passenger frontal stage 2 loop.

Psgr. Side Impact Sensor

--

Present

The scan tool displays Present or Not Present. This is the status of the passenger side impact sensor.

Supplemental Inflatable Restraint Scan Tool Output Controls

Scan Tool Output Control

Description

Setup New SDM

This output control is used to set up a new SDM.

Setup SDM Part Number in BCM

This output control is used to set up the SDM part number in the BCM.