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Diagnostic Code Index

WARNING: This page is about a different car, the 2007 Cadillac XLR. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B1000  Control Module Internal Malfunction Detected
DTC B1001  Option Configuration Error
DTC B1004  Keep Alive Memory (KAM) Reset
DTC B1007  EEPROM Write Error
DTC B1009  EEPROM Checksum Mismatch
DTC B1013  Calibration Read Only Memory (ROM) Checksum Error
DTC B1014  Program Read Only Memory (ROM) Checksum Error
DTC U0001  High Speed CAN Communication Bus
DTC U0073 or U2100  Controller Area Network (CAN) Bus Communication Error
DTC U0100-U0299  Lost Communication With Specified Control Module
DTC U1000 and U1255  Critical Operation Parameter(s) Not Received
DTC U1001-U1254  Node Alive Message Not Been Received From A Module
DTC U1300, U1301 or U1305  Class 2 Data Link Low/High
DTC U2105-U2199  Lost Communication With Specified Control Module