GM Service Manual Online
For 1990-2009 cars only

Description

Module

DTC B1007 EEPROM Write Error in Body Control System

VTD

DTC B1009 EEPROM Checksum Error in Body Control System

VTD

DTC B1327 Device Power Circuit Low in Engine Electrical

VTD

DTC B1328 Device Power Circuit High in Engine Electrical

VTD

DTC B2734 Coded Key Controller Memory Failure

VTD

DTC B2960 Invalid Coded Key Present

VTD

DTC B3031 Key Decoder Device in Assem Learn Mode

VTD

DTC B3055 Key Not Present

VTD

DTC U1000 Loss of Communications Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

VTD

DTC U1016 Loss of PCM Communications Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

VTD

DTC U1064 Loss of DIM Communications Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

VTD