Engine Immobilizer System - Diagnostics

• How To Proceed With Troubleshooting
• Customer Problem Analysis Check
• Pre-Check
• Diagnostic Trouble Code Chart
• Parts Location
• Terminals Of ECM
• Problem Symptoms Table
• Circuit Inspection
  • DTC B2796/99: No Communication In Immobilizer System
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure
  • DTC B2797/99: Communication Malfunction No.1
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure
  • DTC B2798/99: Communication Malfunction No.2
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure
  • DTC P0513/99: Incorrect Immobilizer Key
    • Circuit Description
    • Inspection Procedure