Engine Control System Diagnostics - Introduction

• EFI System (Fa20)
  • Precautions
  • Basic Inspection
  • Parts Location
  • DTC Table
  • Symptom Table
  • How To Troubleshoot
  • Monitor Status Check
    • Notes
    • Advance/Retarded Intake Side (for Bank 1)
    • Advance/Retarded Intake Side (for Bank 2)
    • Advance/Retarded Exhaust Side (for Bank 1)
    • Advance/Retarded Exhaust Side (for Bank 2)
    • A/F Sensor Bank 1 Sensor 1
    • HO2 Sensor Bank 1 Sensor 2
    • Catalyst
    • EVAP Monitor (0.020")
    • Purge Flow Monitor
    • A/F Sensor Heater Bank 1 Sensor 1
    • Oxygen Sensor Heater Bank 1 Sensor 2
    • Misfire
  • Check List For Interview
    • Notes
    • Checking/clearing DTC
    • Freeze frame data
  • Inspection For Problems That Do Not Normally Occur
  • Circuit Figure
  • ECM Terminal Arrangement
  • Current Data Display & Save/System Operation Check Mode
  • VVT Initial Position Learning Value Display
  • Failsafe List