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 MANUALSCHEVROLET2002S10 PICKUP 2D PICKUP, 2.2 5, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSTHEFT DETERRENT SYSTEM
2002 Chevrolet S10 Pickup 2D Pickup, 2.2 5, Standard
Theft Deterrent System
2002 Chevrolet S10 Pickup 2D Pickup, 2.2 5, StandardSECTION Theft Deterrent System
- Schematic & Routing Diagrams
- Component Locator
- Diagnostic Information & 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 B2947: Short To Ground On The Passlock Sensor Power Circuit
- DTC B2948: Battery Voltage
- DTC B2957: BCM Signal Input Voltage
- DTC B2958: BCM Signal Input Voltage
- DTC B2960: Valid But Different Code Value
- DTC B3031: Learn Mode Does Not See A Valid Passlock™ Sensor Code
- DTC B3033: BCM is Reading A Tamper Code From The Passlock™ Sensor
- DTC P1626: PCM To BCM Communication
- DTC P1631: PCM Did Not Receive A Valid Password
- DTC P1632: Fuel Disabled Password From BCM Or Undecided Password Was Sent From BCM
- 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
- Repair Instructions
- Description & Operation
- Theft Systems Description & Operation
- Content Theft Deterrent (CTD) Description & Operation
- Content Theft Deterrent (CTD) System
- SECURITY Telltale
- Body Control Module (BCM)
- Door Latch, Door Jamb Switches
- Door Key Switch
- Remote Control Door Lock Receiver Module System
- Off State
- Idle State
- Disarmed State
- Ready-To-Arm State
- Arm Initiated State
- Arm Delay State
- Armed State
- Alarmed State
- Remote Panic Alarm/Vehicle Locator State
- Locking Vehicle Without Arming System
- Disarming System
- Deactivating Alarm
- Alarm State Activation
- Return System To Arm Initiated State
- Ignition Switch Disarm Function
- Vehicle Theft Deterrent (VTD) Description & Operation
- Special Tools & Equipment
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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.