Engine Controls - Theory & Operation

• Introduction
• Computerized Engine Controls
  • Notes
  • Control Unit
  • Input Devices
    • A/C Switch
    • Atmospheric Pressure Sensor
    • Brake Pedal Switch
    • Clutch Pedal Position Switch (M/T)
    • Crankshaft Position (CKP) Sensor
    • Engine Coolant Temperature (ECT) Sensor
    • Ignitor
    • Intake Air Temperature (IAT) Sensor
    • Mass Airflow (MAF) Sensor
    • Main Relay
    • Neutral Position Switch (M/T)
    • Oxygen Sensor (O2S)
    • Throttle Position (TP) Sensor
    • Vehicle Speed Sensor
  • Output Signals
    • Notes
    • A/C Cut-Out System
    • Malfunction Indicator Light (MIL)
    • Fuel Pressure Regulator Control (FPRC) Solenoid
    • Ignition Timing Advance Control
    • Purge Control Solenoid Valve
• Fuel System
  • Fuel Delivery
    • Fuel Pump
    • Fuel Pressure Regulator
    • Fuel Pressure Regulator Control (FPRC) Solenoid
  • Idle Speed
    • A/C Cut-Out System
• Ignition Systems
  • Electronic Ignition System
  • Ignition Timing Control Systems
    • Ignition Timing Advance Control
• Emission Systems
  • DECHOKE Control System
  • Fuel Evaporation System
    • Notes
    • Canister Purge Solenoid Valve
  • Positive Crankcase Ventilation (PCV)
• Self-Diagnostic System
  • Notes
  • Malfunction Indicator Light (Mil)