Engine Controls - System/Component Tests

• Introduction
• Computerized Engine Controls
  • Electronic Control Module (ECM)
    • Ground & Power Circuits
• Engine Sensors & Switches
  • Notes
  • Engine Coolant Temperature Sensor
  • Intake Air Temperature Sensor
  • Hall Effect Sensor
• Fuel System
  • Acceleration/Full Throttle Enrichment & Deceleration Fuel Cutoff
  • Fuel Injectors & Circuit
  • Oxygen Sensor Control
• Idle Control System
  • Idle Air Control (IAC) Valve
• Ignition System
  • Ignition Coil
    • Primary & Secondary Windings
    • Ignition Coil Power Output Stage
• Emission Systems & Sub-Systems
  • Notes
  • Exhaust Gas RECIRCULATION (EGR)
  • Fuel Evaporation