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Theft Deterrent DTCS

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
THEFT DETERRENT DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description
DTC B2945 Security System Sensor Power Circuit
DTC B2955 Security System Sensor Data Circuit
DTC B2960 Sec Sys Sensor Data Incorrect but Valid
DTC B3033 Security System Indicates Tamper
DTC P1626 Theft Deterrent Fuel Enable Signal Not Received
DTC P1630 Theft Deterrent Learn Mode Active
DTC P1631 Theft Deterrent Start Enable Signal Not Correct
DTC P1632 Theft Deterrent Start Disable Signal Received