Action Taken When the DTC Sets

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

The BCM stores DTC B2723 in memory.
The BCM sends a message to the instrument cluster to illuminate the SECURITY indicator.
The BCM disables the theft deterrent relay.
The PCM will not allow fuel delivery to occur.
The BCM disables sampling of the PASS-Key® resistance for a time-out period of 3 minutes.
The steering column remains in the locked position.