Inflatable Restraint Passenger Presence System Scan Tool Information
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Passenger Presence System Scan Tool Data Parameters
| Parameter | Expected Value | Definition |
|---|---|---|
| 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. |
| Pressure Sensor | Varies | This displays volts.This monitors the pressure. |
| 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. |
Passenger Presence System Scan Tool Output Controls
| Scan Tool 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. |