Ignition Switch/Steering Lock: Immobilizer

• Schematic and Routing Diagrams
  • Immobilizer Schematics
• Diagnostic Information and Procedures
  • Diagnostic Code Index
  • Diagnostic Starting Point - Immobilizer
  • DTC B2945
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
    • Circuit/System Testing
    • Repair Procedures
  • DTC B2960
    • 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
    • Reference Information
    • Circuit/System Verification
    • Repair Procedures
  • DTC B3031
    • 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
    • Reference Information
    • Circuit/System Verification
    • Repair Procedures
  • DTC B3055
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
    • Circuit/System Verification
    • 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
    • Reference Information
    • Circuit/System Verification
    • 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
    • Reference Information
    • Circuit/System Verification
    • Repair Procedures
  • Symptoms - Immobilizer
    • Notes
    • Visual/Physical Inspection
    • Intermittent
    • Symptom List
  • Hood Ajar Indicator/Message Malfunction
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Procedures
• Repair Instructions
  • Theft Deterrent Module Replacement
    • Removal Procedure
    • Installation Procedure
  • LED Indicator Replacement - Vehicle Security System
    • Removal Procedure
    • Installation Procedure
  • Immobilizer System Component Programming (North America except Canada)
    • 10-Minute Immobilizer Relearn
    • 30-Minute Immobilizer Relearn
  • Immobilizer System Component Programming (Canada)
    • 10-Minute Immobilizer Relearn
  • Adding Keys (North America except Canada)
  • Adding Keys (Canada)
  • Replacing Keys (North America except Canada)
    • 10-Minute Vehicle Key Relearn
    • 30-Minute Vehicle Key Relearn
  • Replacing Keys (Canada)
    • 10-Minute Vehicle Key Relearn
• Description and Operation
  • Immobilizer Description and Operation
    • Notes
    • Body Control Module (BCM)
    • Theft Deterrent Exciter Module
    • Engine Control Module/Powertrain Control Module (ECM/PCM)
    • The Ignition Key (Transponder)
      • Notes
      • Master Keys
      • Valet Keys