For 1990-2009 cars

Table 1: | Rollover Sensor Scan Tool Data Parameters
Table 2: | Supplemental Inflatable Restraint Scan Tool Output Controls

#### Rollover Sensor Scan Tool Data Parameters

Parameter | System State | Expected Value | Description
--- | --- | --- | ---
Operating Conditions: Ignition ON
Average Speed | -- | Varies | This displays km/h (mph). This is the average speed of the vehicle.
Battery Voltage Signal | -- | Varies | This displays volts. This is the voltage input supplied to the rollover sensor.
Current Power Mode | -- | Run | The scan tool displays Off, Accessory, Run or Crank Request. This is the state of the ignition switch.
Engine Virtual Device | -- | Present | The scan tool displays Present or Not Present.
Primary Key Status | -- | Valid | The scan tool displays Unknown, Valid or Invalid. This is the state of the primary key.
Received Primary Key | -- | Varies | The scan tool displays the primary key received.
ROS Occupant Containment Req. | -- | Enable | The scan tool displays Reserved, Disable or Enable.
ROS Primary Key | -- | Varies | The scan tool displays the ROS primary key.
SDM Occupant Containment Status | -- | Enabled | The scan tool displays Disabled or Enabled.
Vehicle Speed Status | -- | Valid | The scan tool displays Valid or Invalid. This is the state of the vehicle speed.

#### Supplemental Inflatable Restraint Scan Tool Output Controls

Output Control | Description
--- | ---
Setup New ROS | This procedure should be used after a new rollover sensor has been installed.