Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1651 (THEFT DETERRENT SYSTEM)
2004 Oldsmobile Bravada AWD
Section 1651 (Theft Deterrent System)
2004 Oldsmobile Bravada AWDSECTION Section 1651 (Theft Deterrent System)
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Theft Deterrent
- Diagnostic System Check - Theft Deterrent
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC 006: Short To Battery Or Short To Ground In The Headlamp Relay Control Circuit
- DTC B0686: Over Current Condition In The SECURITY Indicator Lamp Control Circuit
- DTC B0687: Low Current Condition In The SECURITY Indicator Lamp Control Circuit
- DTC B0688: Over Current Condition In The SECURITY Indicator Lamp Control Circuit
- DTC B0689: Low Current Condition In The SECURITY Indicator Lamp Control Circuit
- DTC B2955: Unable To Measure The Ignition Key Transponder Value
- DTC B2960: Transponder Value Does Not Match Memory
- DTC P1626: PCM Detects An Incorrect Password
- DTC P1629: PCM Detects An Incorrect Password
- DTC P1630: PCM Remains In Theft Deterrent Password Learn Mode
- DTC P1631: PCM Detects An Incorrect Password
- Symptoms - Theft Deterrent
- Content Theft Deterrent (CTD) Alarm Mode Inoperative
- Content Theft Deterrent (CTD) Does Not Disarm with Key Lock
- Horn Inoperative in Content Theft Deterrent (CTD) Alarm Mode
- Lights Inoperative in Content Theft Deterrent (CTD) Alarm Mode
- Security Indicator Always On or Flashing
- Security Indicator Inoperative
- Security Indicator LED Inoperative
- Repair Instructions
- Description and Operation
- Theft Systems Description and Operation
- Content Theft Deterrent (CTD) Description and Operation
- Vehicle Theft Deterrent (VTD) Description and Operation
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.