Diagnostic Aids
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1001 is an indication that the restraints ID's stored in both the BCM and SDM and/or the VIN information stored in the PCM and the SDM do not match. If either the BCM and/or powertrain control module (PCM) were replaced, the replacement modules need to be reprogrammed for proper operation.