Action Taken When the DTC Sets

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. 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 via serial data communications.
The SDM disables the I/P module deployment loop.
The PPS will turn ON the passenger air bag status OFF indicator.
The SDM commands ON the AIR BAG warning lamp via serial data communications.