GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module

B0688

DTC B0688 in Theft Deterrent

VTD

B1000

DTC B1000

SDM, VIU, PCM, EBCM, Radio, Passlock™

B1004

DTC B1004

SDM, VIU, PCM, EBCM, Radio, Passlock™

B1007

DTC B1007 in Theft Deterrent

VTD

B1009

DTC B1009

SDM, VIU, PCM, EBCM, Radio, Passlock™

B2947

DTC B2947 in Theft Deterrent

VTD

B2948

DTC B2948 in Theft Deterrent

VTD

B2957

DTC B2957 in Theft Deterrent

VTD

B2958

DTC B2958 in Theft Deterrent

VTD

B2960

DTC B2960 in Theft Deterrent

VTD

B3031

DTC B3031 in Theft Deterrent

VTD

B3033

DTC B3033 in Theft Deterrent

VTD