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Inflatable Restraint Sensing and Diagnostic Module Scan Tool Information

Supplemental Inflatable Restraint Scan Tool Data Parameters

Parameter Expected Value Definition
Operating Conditions:  Ignition ON
Active Switch Enabled The scan tool displays Enabled or Disabled. This is the state of the SIR active switch.
Active Switch Learned The scan tool displays Learned or Unlearned. Learned is displayed if the SIR learned the active switch.
Battery Voltage Signal Varies This displays volts. This is the voltage input supplied to the SDM.
Driver Seat Belt Switch Unbuckled The scan tool displays Buckled or Unbuckled. This is the state of the driver seat belt.
Driver Seat Belt Type Varies The scan tool displays Switch or Sensor. This is the type of driver seat belt.
Driver Seat Position Sensor Enabled The scan tool displays Enabled or Disabled. This is the state of the driver seat position sensor.
Driver Seat Position Sensor Learned The scan tool displays Learned or Unlearned. Learned is displayed if the SIR learned the driver seat position sensor.
Driver Seat Position Sensor Varies The scan tool displays Rearward or Forward. This is the positional state of the drive seat.
Loop 1 - 12 Enabled The scan tool displays Enabled or Disabled. This is the state of the SIR loop.
Loop 1 - 12 Learned The scan tool displays Learned or Unlearned. Learned is displayed if the SIR has that number loop learned.
Loop 1 - 12 Type Varies The scan tool displays Not Used, LF Stage 1, RF Stage 1, LF Stage 2, RF Stage 2, LF Preten., RF Preten., LF SIde Bag, RF Side Bag, Lt. Roof Stage1, Rt. Roof Stage1, Lt. Roof Stage2, Rt. Roof Stage2, Lt. Roof Stage3 or Rt. Roof Stage3. This is the type of loop.
Passenger Seat Belt Switch Unbuckled The scan tool displays Buckled or Unbuckled. This is the state of the passenger seat belt.
PPS Options Varies The scan tool displays Not Present, Manual, Auto or Auto. + Man. This is the current enabled option of the passenger presence system.
PPS Status Enabled The scan tool displays Enabled or Disabled. This is the state of the passenger presence system.
PPS Status Learned The scan tool displays Learned or Unlearned. Learned is displayed if the SIR has learned the passenger presence system.
Primary Key Status Valid The scan tool displays Unknown, Valid or Invalid. This is the state of the primary key of the SDM.
Psgr. Seat Belt Sensor Enabled The scan tool displays Enabled or Disabled. This is the state of the passenger seat belt sensor.
Psgr. Seat Belt Sensor Learned The scan tool displays Learned or Unlearned. Learned is displayed if the SIR learned the passenger seat belt sensor.
Psgr. Seat Belt Sensor Varies This displays mA. This is the amount of current supplied to the passenger seat belt sensor.
Psgr. Seat Belt Type Varies The scan tool displays Switch or Sensor. This is the type of passenger seat belt.
Psgr. Seat Position Sensor Enabled The scan tool displays Enabled or Disabled. This is the state of the passenger seat position sensor.
Psgr. Seat Position Sensor Learned The scan tool displays Learned or Unlearned. Learned is displayed if the SIR learned the passenger seat position sensor.
Psgr. Seat Position Sensor Inactive The scan tool displays Rearward or Forward. This is the positional state of the passenger seat.
Received Primary Key Valid The scan tool displays Unknown, Valid or Invalid. Valid is shown if the primary key received from the BCM matches the SDM primary key.
Received VIN Digits 2 - 5 Varies The scan tool displays the Secondary Key which includes digits 2 though 5 of the VIN that the BCM sends to the SDM.
Received VIN Digits 6 - 7 Varies The scan tool displays the Secondary Key which includes digits 6 and 7 of the VIN that the BCM sends to the SDM.
Rollover Sensor Enabled The scan tool displays Enabled or Disabled. This is the state of the rollover sensor.
Rollover Sensor Learned The scan tool displays Learned or Unlearned. Learned is displayed if the SIR learned the rollover sensor.
Run/Crank Active This displays volts. This is the current power mode of the SDM.
Sensor 1 - 6 Enabled The scan tool displays Enabled or Disabled. This is the state of the sensor.
Sensor 1 - 6 Learned The scan tool displays Learned or Unlearned. Learned is displayed if the SIR has that sensor learned.
Sensor 1 - 6 Type Learned The scan tool displays Not Used, EFS LF, EFS Center, EFS RF, SIS Left Row 1, SIS Right Row 1, SIS Left Row 2 or SIS Right Row 2. This is the type of SIR sensor.
SDM Primary Key Varies The scan tool displays the primary key that the SDM has stored to memory.
SIR Warning Indicator Inactive The scan tool displays On or Off. This is the status of the SIR warning indicator.
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 Primary Key in BCM This output control is used to set up a new SDM primary key in the BCM.