| Table 1: | Passenger Presence System Scan Tool Data Parameters | 
| Table 2: | Passenger Presence System Scan Tool Output Controls | 
Parameter  | System State  | Expected Value  | Description  | 
|---|---|---|---|
Operating Conditions: Ignition ON  | |||
Battery Voltage  | --  | Varies  | This displays volts. This is the voltage input supplied to the passenger presence system.  | 
Passenger Classification  | --  | Empty  | The scan tool displays Unknown, Calibrating, Empty Seat, Small 1, Small 2, Large or Preload. This is the state of the passenger seat, as monitored by the passenger presence system.  | 
Passenger Status  | --  | No Info  | The scan tool displays No Info., Valid, Invalid Class, Invalid Pos., Invalid Data or Inval. Class & Pos.  | 
Power Mode  | --  | Run  | The scan tool displays Off, Accessory, Run or Crank Request. This is the state of the ignition switch.  | 
PPS Enable Status  | --  | Enabled  | The scan tool displays Disabled or Enabled. This is the status of the PPS Enable.  | 
PPS Fault Status  | --  | No Fault  | The scan tool displays No Fault, Plant Mode, Fault, Mismatch or Barrier. This is the status of the PPS Fault monitor.  | 
PPS Primary Key  | --  | Varies  | The scan tool displays the PPS primary key.  | 
Pressure Sensor  | --  | Varies  | This displays volts. This monitors the pressure.  | 
Primary Key Status  | --  | Unknown  | The scan tool displays Unknown, Valid and Invalid. This is the state of the primary key.  | 
Received Primary Key  | --  | Varies  | The scan tool displays the primary key received.  | 
SDM Enable Status  | --  | Enabled  | The scan tool displays Enabled or Disabled. This is the state of the SDM.  | 
Seat Belt Tension Sensor.  | --  | Varies  | This displays volts. This monitors the tension of the seat belt.  | 
Output Control  | Description  | 
|---|---|
Re-Zero Passenger Presence System  | The Passenger Presence System (PPS) is a calibrated system that requires rezeroing anytime the seat cushion trim attachments have been removed or the PPS has been replaced.  |