Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

The BCM stores DTC B2960 in memory.
The BCM sends a message to the IPC to illuminate the SECURITY indicator.
The BCM will disable the crank relay.
The PCM will not allow fuel delivery to occur.
The BCM disables sampling of the PASS-Key(R) resistance for a time-out period of 3 minutes.