Sensing and Diagnostic Module 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	Volts	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	Rearward	The scan tool displays Rearward or Forward. This is the positional state of the drive seat.
Deployment Loop 1-12	Enabled	Enabled
Deployment Loop 1-12	Learned	The scan tool displays Learned or Unlearned. Learned is displayed if the SIR has that number loop learned.
Deployment Loop 1-12 Type	Varies	The scan tool displays Not Used, LF Stage 1, RF Stage 1, LF Stage 2, RF Stage 2, LF Pretensioner., RF Preten., LF Side Bag, RF Side Bag, Lt. Roof Stage 1, Rt. Roof Stage 1, Lt. Roof Stage 2, Rt. Roof Stage 2, Lt. Roof Stage 3 or Rt. Roof Stage 3. This is the type of loop.
Impact Sensor 1-6	Enabled	The scan tool displays Enabled or Disabled. This is the state of the sensor.
Impact Sensor 1-6	Learned	The scan tool displays Learned or Unlearned. Learned is displayed if the SIR has that sensor learned.
Impact 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.
Passenger Seat Belt Switch	Unbuckled	The scan tool displays Buckled or Unbuckled. This is the state of the passenger seat belt.
Passenger Presence System (PPS) Options	Not Present	The scan tool displays Not Present, Manual, Auto or Auto + Man. This is the current enabled option of the passenger presence system.
Passenger Presence System (PPS) Status	Enabled	The scan tool displays Enabled or Disabled. This is the state of the passenger presence system.
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.
Passenger Seat Belt Sensor	Enabled	The scan tool displays Enabled or Disabled. This is the state of the passenger seat belt sensor.
Passenger Seat Belt Sensor	Learned	The scan tool displays Learned or Unlearned. Learned is displayed if the SIR learned the passenger seat belt sensor.
Passenger Seat Belt Sensor	Varies	This displays mA. This is the amount of current supplied to the passenger seat belt sensor.
Passenger Seat Belt Sensor	Varies	The scan tool displays Switch or Sensor. This is the type of passenger seat belt.
Passenger Seat Position Sensor	Enabled	The scan tool displays Enabled or Disabled. This is the state of the passenger seat position sensor.
Passenger Seat Position Sensor	Learned	The scan tool displays Learned or Unlearned. Learned is displayed if the SIR learned the passenger seat position sensor.
Passenger Seat Position Sensor	Rearward	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.
Secondary Key Status	-	The scan tool displays Active or Inactive. This is the state of the Run/Crank relay.
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.