For 1990-2009 cars

### Sensing and Diagnostic Module Scan Tool Data Parameters

Parameter | Operating Conditions | Expected Value | Definition
--- | --- | --- | ---
Operating Conditions: Ignition ON
Automatic Occupant Sensing Current Front Occupancy Status |  | Empty | The scan tool displays Unknown, Empty, Occupied, or Reserved. This is the state of the passenger seat if it is occupied or empty and monitored by the passenger presence system.
Automatic Occupant Sensing Fault Status |  | No Fault | The scan tool displays No Fault, Fault Present, or Vehicle Mismatch. This is the internal status of the passenger presence system monitored by the SDM.
Automatic Occupant Sensing System Enabled |  | Enabled | The scan tool displays if the passenger presence system is enabled.
Automatic Occupant Sensing System Learned |  | Learned | The scan tool displays Learned or Unlearned. Learned is displayed if the passenger presence is properly programmed.
Base Model Part Number |  | Varies | The scan tool displays the part number of the SDM which is stored in non volatile memory.
Driver Seat Belt Sensor Enabled |  | Enabled | The scan tool displays if the seat belt sensor in the seat belt buckle is enabled.
Driver Seat Belt Sensor Learned |  | Learned | The scan tool displays Learned or Unlearned. Learned is displayed if the SDM is properly programmed for the driver seat belt sensor.
Driver Seat Position Sensor Learned |  | Learned | The scan tool displays Learned or Unlearned. Learned is displayed if the SDM is properly programmed for the driver seat position sensor.
Driver Seat Forward Position Switch Status |  | Varies | The scan tool displays Forward or Rearward. This parameter indicates the position of the driver seat.
Driver Seat Position Sensor Enabled |  | Enabled | The scan tool displays if the seat position sensor of the driver seat is enabled.
End Model Part Number |  | Varies | The scan tool displays the end model part number. The primary key is the last four digits of the end model number. The end model number is unique to each calibration/configuration and it is stored in non volatile memory of the SDM.
Fasten Driver Seat Belt Indicator Status |  | Off | The scan tool displays if the seat belt indicator is illuminated. The Indicator will illuminate initially if the seat belt is not buckled.
Front Passenger Classification | -- | Empty | The scan tool displays Unknown, Empty, Child, Small Adult, or Large Adult. This is the state of what occupies the passenger seat, as monitored by the passenger presence system.
Front Row Driver Seat Belt Attached Status |  | Unbuckled | The scan tool displays Buckled or Unbuckled. This is the state of the driver seat belt switch in the driver seat belt buckle.
Front Row Passenger Seat Belt Attached Status |  | Unbuckled | The scan tool displays Buckled or Unbuckled. This is the state of the passenger seat belt switch in the passenger seat belt buckle.
ESS 1-8 Enabled |  | Enabled | The scan tool displays Enabled or Disabled. This is the state of the sensor.
ESS 1-8 Learned |  | Learned | The scan tool displays Learned or Unlearned. Learned is displayed if the SDM has the sensor programmed.
ESS 1-8 Type |  | Varies | The scan tool displays Not Used, Front Sensor LF, Front Sensor Center, Front Sensor RF, Side Impact Sensor Left Row 1, Side Impact Sensor Right Row 1, Side Impact Sensor Left Row 2 or Side Impact Sensor Right Row 2. This is the type of SIR sensor.
Loop 1-18 Enabled |  | Enabled | The scan tool displays Enabled or Disabled This is the status of the inflator module where it is capable of deploying when it is enabled.
Loop 1-18 Learned |  | Learned | The scan tool displays Learned or Unlearned. Learned is displayed if the SDM has the number loop programmed with the present connected inflator module.
Loop 1-18 Resistance |  | Varies | The scan tool displays the resistance of the loop with the inflator module connected.
Loop 1-18 Type |  | Varies | The scan tool displays Not Used, LF Stage 1, RF Stage 1, LF Stage 2, RF Stage 2, LF Pretensioner, RF Pretensioner, 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.
Occupant Protection System Warning Indicator Status |  |  | The scan tool displays if the passenger presence system warning indicator is illuminated. The Indicator will illuminate depending if a child or an adult is sitting in the passenger seat.
Passenger Airbag Disabled |  | Disabled | The scan tool indicates if the passenger airbag is disabled.
Passenger Airbag Off Indicator Enabled |  | Enabled | The scan tool displays Enabled or Disabled This is the status of the passenger airbag off indicator where when it is enabled it is illuminated.
Passenger Airbag Off Indicator Learned |  | Learned | The scan tool displays Learned or Unlearned. Learned is displayed if the SDM has the airbag off indicator programmed.
Passenger Airbag On Indicator Learned |  | Learned | The scan tool displays Learned or Unlearned. Learned is displayed if the SDM has the airbag on indicator programmed.
Passenger Airbag Deactivation Status |  | Active | The scan tool displays if the passenger airbag is deactivated. The airbag will be deactivated if a child or child seat is present in the passenger seat.
Passenger Airbag Manual Disable Status |  | Enabled | The scan tool displays Enabled or Disabled This is the status of the passenger airbag where the airbag can be disabled manually.
Passenger Airbag On Indicator Enabled |  | Enabled | The scan tool displays Enabled or Disabled This is the status of the passenger airbag on indicator where when it is enabled it is illuminated.
Passenger Airbag On Indicator Status |  | Off | The scan tool displays if the passenger air bag on indicator is illuminated. The Indicator will illuminate depending if a child or an adult is sitting in the passenger seat.
Passenger Seat Belt Reminder Indicator Enabled |  | Enabled | The scan tool displays Enabled or Disabled This is the status of the passenger seat belt reminder indicator where when it is enabled it is illuminated.
Passenger Seat Belt Reminder Indicator Learned |  | Learned | The scan tool displays Learned or Unlearned. Learned is displayed if the SDM has the passenger seat belt indicator programmed.
Passenger Seat Belt Reminder Sensor Enabled |  | Enabled | The scan tool displays Enabled or Disabled This is the status of the passenger seat belt reminder sensor.
Passenger Seat Belt Reminder Sensor Learned |  | Learned | The scan tool displays Learned or Unlearned. Learned is displayed if the SDM is properly programmed for the passenger seat belt reminder sensor.
Passenger Seat Belt Sensor Enabled |  | Enabled | The scan tool displays if the seat belt sensor in the seat belt buckle is enabled.
Passenger Seat Belt Sensor Learned |  | Learned | The scan tool displays Learned or Unlearned. Learned is displayed if the SDM is properly programmed for the passenger seat belt sensor.
Passenger Seat Forward Position Switch Status |  |  | The scan tool displays Forward or Rearward. This parameter indicates the position of the driver seat.
Passenger Seat Position Enabled |  | Enabled | The scan tool displays if the seat position sensor of the driver seat is enabled.
Passenger Seat Position Sensor Learned |  | Learned | The scan tool displays Learned or Unlearned. Learned is displayed if the SDM is properly programmed for the passenger seat position sensor.
SDM Primary Key |  | Varies | The scan tool displays the primary key that the SDM has stored to memory.
System Power Mode | -- | Accessory | The scan tool displays Off, Accessory, Run or Crank Request. This is the state of the ignition switch.
Vehicle Identification Number |  | Varies | The VIN number of the vehicle programmed into the SDM.