GM Service Manual Online
For 1990-2009 cars only

Description

Module

DTC B1009 EEPROM Checksum Error in Body Control System

VTD

DTC B1327 Device Power Circuit Low in Engine Electrical

VTD

DTC B2734 Coded Key Controller Memory Failure

VTD

DTC B2947 Security System Sensor Power CKT Low

VTD

DTC B2948 Security System Sensor Power CKT High

VTD

DTC B2955 Security System Sensor Data CKT Malf

VTD

DTC B2960 Sec Sys Sensor Data Incorrect but Valid

VTD

DTC B3031 Key Decoder Device in Assem Learn Mode

VTD

DTC B3055 Key Not Present

VTD

Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

VTD

Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

VTD

Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

VTD