Engine Immobilizer System - Diagnostics

• Engine Immobiliser System
  • How To Proceed With Troubleshooting
  • Customer Problem Analysis Check
  • Pre-Check
  • Diagnostic Trouble Code Chart
  • Location
  • Terminals Of Ecu
  • Problem Symptoms Table
• DTC Testing
  • DTC B2795: Unmatched Key Code; DTC P0513: UNMATCH Key Code
    • Notes
    • Circuit Description
    • Inspection Procedure
  • DTC B2796: No Communication In Immobiliser System
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure
  • DTC B2797: Communication Malfunction No. 1
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure
  • DTC B2798 Communication Malfunction No.2
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure
• Symptom Testing
  • Ecu Power Source Circuit
    • Circuit Description
    • Wiring Diagram
  • Indicator Light Circuit
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure
  • Unlock Warning Switch Circuit
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure