Action Taken When the DTC Sets

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

The SDM will only set DTC B0052 or the SDM sets DTC B0053 along with DTC B0052.
The SDM requests the instrument panel cluster (IPC) to illuminate the AIR BAG indicator.
The SDM records crash data.