DTC Descriptors

WARNING: This page is about a different car, the 2010 Saturn Sky and 2010 Pontiac Solstice. However, it is still accessible from the selected car via links, so may be relevant.

DTC B1000 00: Electronic Control Unit (ECU) Performance - No Additional Information
DTC B1000 31: Electronic Control Unit (ECU) Performance - General Checksum Error
DTC B1000 57: Electronic Control Unit (ECU) Performance - Expected Reaction After Event Did Not Occur