GM Service Manual Online
For 1990-2009 cars only

Description

Module

DTC 6 Theft Deterrent Relay Control Circuit Shorted

BCM

DTC 7 Horn

BCM

DTC B0686 Sec Sys Ind Circuit Range (Over Current)

Theft Deterrent Module

DTC B0687 Security System Indicator Circuit Low

Theft Deterrent Module

DTC B0688 Security System Indicator Circuit High

Theft Deterrent Module

DTC B0689 Sec Sys Indicator Circuit Open

Theft Deterrent Module

DTC B2955 Security System Sensor Data CKT Malf

Theft Deterrent Module

DTC B2960 Sec Sys Sensor Data Incorrect but Valid

Theft Deterrent Module

DTC P1626 Theft Deterrent Fuel Enable Signal Lost (3.1L)

PCM

DTC P1629 Theft Deterrent Fuel Enable Signal Not Received (3.1L)

PCM

DTC P1626 Theft Deterrent Fuel Enable Signal Lost (3.8L)

PCM

DTC P1629 Theft Deterrent Fuel Enable Signal Not Received (3.8L)

PCM