Engine Controls - Theory & Operation

• Introduction
• Air Induction System
  • Secondary Air Control System
    • Storm GSi (DOHC)
• Computerized Engine Controls
  • Notes
  • Electronic Control Module (ECM)
  • Input Devices
    • Notes
    • A/C Signal
    • Coolant Temperature Sensor
    • Ignition Reference Signal
    • Manifold Absolute Pressure (MAP) Sensor
    • Manifold Air Temperature (MAT) Sensor
    • Oxygen (O2) Sensor
    • Park/Neutral Switch On A/T Models
    • Power Steering Pressure Switch
    • Vehicle Speed Sensor
  • Output Signals
• Fuel System
  • Fuel Delivery
    • EFI Main Relay
    • Fuel Pressure Regulator
    • Fuel Pump
    • Fuel Pump Relay
  • Fuel Control
    • Fuel-Cut System
    • Fuel Injector
  • Idle Speed
    • Idle Air Control (IAC) Valve
• Ignition System
  • Electronic Ignition System
  • Ignition Timing Control System
    • Ignition Timing Advance Control
• Emission Systems
  • Exhaust Gas RECIRCULATION (EGR)
  • Evaporative Fuel Emissions System
  • Positive Crankcase Ventilation (PCV)
• Self-Diagnostic System
  • Check Engine Light