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. |