Engine Controls - Theory & Operation

• Introduction
• Air Induction System
  • Turbochargers
• Computerized Engine Controls
  • Notes
  • Control Units
    • Fuel Injection ECU
    • Ignition ECU
    • Automatic Performance Control (APC) ECU (Turbo)
  • Input Devices
    • Notes
    • A/C Switch
    • Coolant Temperature Sensor
    • Detonation Sensor
    • EGR Temperature Sensor
    • Gear Selector Switch
    • Hall Effect Sensor
    • Mass Airflow Meter
    • Oxygen Sensor
    • Throttle Position Sensor
    • Vehicle Speed Sensor
  • Output Signals
    • Notes
    • Airflow Meter Self-Cleaning
    • Automatic Idle Control Valve
    • Canister Purge Solenoid
    • CHECK ENGINE Light
    • Cold Start Injector
    • EGR Control Solenoid Valve
    • Fuel Pump Relay
    • Fuel Injectors
    • Idle-Up Solenoid
    • Ignition Coil(s)
    • Oxygen Sensor Heating Element
    • Self-Diagnostics
    • Wastegate Solenoid
• Fuel System
  • Fuel Delivery
    • Notes
    • Fuel Pressure Regulator
    • Fuel Pump
    • Fuel Pump Relay
  • Fuel Control
    • Cold Start Injector
    • Fuel Injection ECU
    • Fuel Injectors
    • Oxygen Sensor Heating Element
  • Idle Speed
    • Automatic Idle Control (AIC) Valve
    • Idle-Up Solenoid
• Ignition Systems
  • Direct Ignition System (Dis)
    • 9000 Series
  • Electronic Ignition System (Distributor Type)
    • 900 Series
  • Ignition Timing Control System
    • 9000 Series With DIS
    • 900 Series
• Emission Systems
  • Air Injection
  • Catalytic Converter
  • Evaporative Emissions
  • Exhaust Gas RECIRCULATION (EGR)
  • Positive Crankcase Ventilation
• Self-Diagnostic System
  • Notes
  • Check Engine Light
• Miscellaneous Controls
  • Notes
  • A/C Clutch
  • Cooling Fan
    • Cooling Fan Motor
    • Cooling Fan Control Relay