Engine Controls - Theory & Operation

• Introduction
• Air Induction System
  • Variable Inertia Charging System (Protege & Protege5 2.0L)
  • Variable Resonance Induction System (MILLENIA 2.5L & 626 2.5L)
  • Variable Tumble Control System (MIATA)
  • Intake Manifold Communication Control (MPV)
• Computerized Engine Controls
  • Notes
  • Powertrain Control Module
  • Input Devices
    • Notes
    • A/C Amplifier
    • A/C Pressure Switch
    • A/C Switch
    • Brake Switch
    • Camshaft Position Sensor
    • Closed Throttle Position Switch (Millenia 2.3L)
    • Clutch Pedal Position Switch (M/T)
    • Crankshaft Position Sensor
    • Cylinder Head Temperature Sensor (B2300 & Tribute 2.0L)
    • Differential Pressure Feedback EGR Sensor
    • EGR Boost Sensor
    • EGR Position Sensor
    • Engine Coolant Temperature Sensor
    • Fuel Tank Pressure Sensor
    • Heated Oxygen Sensor
    • Intake Air Temperature Sensor
    • Knock Sensor
    • Main Relay
    • Mass Airflow Sensor
    • Manifold Absolute Pressure Sensor (B2300 & Millenia 2.3L)
    • Neutral Switch
    • Power Steering Pressure Switch
    • Throttle Position Sensor
    • Transmission Fluid Temperature Sensor
    • Transmission Range Sensor
    • Vehicle Speed Sensor
  • Output Signals
    • Notes
    • A/C Cut-Out System
    • A/C Relay
    • By-Pass Air Control Valve
    • Canister Purge Solenoid
    • EGR Valve
    • Malfunction Indicator Light
    • Fuel Injectors
    • Fuel Pump
    • Fuel Pump Relay
    • Fuel Vapor Vent Valve
    • Idle Air Control Valve
    • Ignition Timing Advance Control
    • Pressure Regulator Control Solenoid
• Fuel System
  • Fuel Delivery
    • Fuel Pump
    • Fuel Pump Relay
    • Fuel Pressure Regulator
    • Pressure Regulator Control Solenoid
  • Fuel Control
    • Fuel Injectors
  • Idle Speed
    • A/C Cut-Out System
    • By-Pass Air Control Valve
    • Idle Air Control Valve
• Ignition Systems
  • DISTRIBUTORLESS Ignition System
    • Except Millenia 2.3L & Tribute 3.0L
    • Millenia 2.3L & Tribute 3.0L
  • Electronic Ignition System (MILLENIA 2.5L)
  • Ignition Timing Control Systems
    • Ignition Timing Advance Control
    • Detonation (Knock) Retard Operation
• Emission Systems
  • Notes
  • Deceleration Control System
  • Exhaust Gas RECIRCULATION System
  • Fuel Evaporative System
    • Notes
    • Canister Purge Solenoid Valve
    • Fuel Vapor Vent Valve System
  • Positive Crankcase Ventilation
• Self-Diagnostic System
  • Notes
  • Malfunction Indicator Light
• Miscellaneous Controls
  • Notes
  • A/C Clutch Cycling Pressure Switch
  • Variable Valve Timing (MIATA)
  • Wide Open Throttle A/C Cut-Off