Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

The PPS will set a DTC, and then communicate with the SDM.
The SDM will request the instrument panel cluster (IPC) to illuminate the PASSENGER AIRBAG OFF indicator.
The SDM requests the IPC to illuminate the AIR BAG indicator.
The SDM will set DTC B0081 0F in addition to the PPS DTC.