Engine Controls - Theory & Operation - Gasoline

• Introduction
• Computerized Engine Controls
  • Electronic Control Module
  • Input Devices
    • Notes
    • Engine Coolant Temperature (ECT) Sensor
    • Camshaft Position (CMP) Sensor
    • Crankshaft Position (CKP) Sensor
    • Heated Oxygen Sensor (HO2S)
    • Intake Air Temperature (IAT) Sensor
    • Knock Sensor(s)
    • Mass Airflow (MAF) Sensor
    • Throttle Position (TP) Sensor
  • Output Signals
    • Notes
    • EGR Regulator Valve
    • Fuel Evaporative (Regulator) Valve
    • Fuel Injectors
    • Fuel Pump
    • Idle Air Control/Stabilizer Valve
    • Malfunction Indicator Light (MIL)
• Fuel System
  • Fuel Delivery
    • Fuel Pump
    • Fuel Pressure Regulator
  • Fuel Control
    • Fuel Injectors
  • Idle Speed
    • Idle Air Control (IAC) Valve
• Ignition System
  • Electronic Ignition System
    • Notes
    • Camshaft Position (CMP) Sensor
  • Ignition Timing Control
    • Knock Sensor(s)
• Emission Systems
  • Exhaust Gas RECIRCULATION (EGR) System
    • Notes
    • EGR Regulator Valve
    • EGR Temperature Sensor (EGR-TS)
  • Fuel Evaporative Emissions System
    • Fuel Evaporative (Regulator) Valve
    • Fuel Tank Venting
• Self-Diagnostic System
  • Notes
  • Malfunction Indicator Light (Mil)