Anti-Theft Systems: Immobilizer

• Schematic and Routing Diagrams
  • Immobilizer Schematics
• Component Locator
  • Immobilizer Component Views
  • Immobilizer Connector End Views
    • Ignition Switch
• Diagnostic Information and Procedures
  • Diagnostic Code Index
  • Scan Tool Data List
  • Scan Tool Data Definitions
  • Diagnostic Starting Point - Immobilizer
  • DTC B2957
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Testing
    • Repair Procedures
  • DTC B2958
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Testing
    • Repair Procedures
  • DTC B2960
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Testing
    • Repair Procedures
  • DTC B3031
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Testing
    • Repair Procedures
  • DTC B3033
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Testing
    • Repair Procedures
  • DTC P1626
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Testing
    • Repair Procedures
  • DTC P1630
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Testing
    • Repair Procedures
  • DTC P1631
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Testing
    • Repair Procedures
• Repair Instructions
  • Programming Theft Deterrent System Components
    • Programming Replacement Passlock™ Sensor, BCM or PCM
    • Conditions
    • Learn Procedures
    • 10-Minute Learn Procedure
    • 30-Minute Learn Procedure
• Description and Operation
  • Immobilizer Description and Operation
    • Vehicle Theft Deterrent (VTD) System
    • Ignition Switch
    • Body Control Module (BCM)
    • Engine Control Module
    • Security Indicator
    • Fuel Lockout Cycle
    • Changing the Passlock™ Components