Engine Controls - Theory & Operation - 1.3L DOHC

• Introduction
• Computerized Engine Controls
  • Notes
  • Electronic Control Module (ECM)
  • Input Devices
    • A/C Signal
    • Camshaft/Crankshaft Position Sensor
    • EGR Temperature Sensor
    • Engine Coolant Temperature (ECT) Sensor
    • Engine Start Signal
    • Idle Switch
    • Ignition Signal
    • Mass Airflow (MAF) Sensor
    • Heated Oxygen Sensor (HO2S)
    • Power Steering Pressure Switch
    • Throttle Position Sensor (TPS)
    • Vehicle Speed Sensor (VSS)
  • Output Signals
    • Notes
    • Canister Purge Vacuum Switching Valve
    • Malfunction Indicator Light (MIL)
    • EGR Vacuum Switching Valve
    • Fuel-Cut System
    • Fuel Injector(s)
    • Fuel Pump Relay
    • Heated Oxygen Sensor Heater
    • Idle Air Control (IAC) Valve
    • Ignition Advance Control
    • Lock-Up Solenoid Relay
    • Throttle Opener Vacuum Switching Valve
    • Transmission Control Module
• Fuel System
  • Fuel Delivery
    • Fuel Pump
    • Fuel Pump Relay
    • Fuel Pressure Regulator
  • Fuel Control
    • Fuel Injector(s)
    • Battery Voltage Compensation
    • Fuel-Cut System
  • Idle Speed
    • Fast Idle Air (FIA) Valve
    • Idle Air Control (IAC) Valve
• Ignition System
  • Electronic Ignition System
  • Ignition Timing Control System
    • Ignition Advance Control
• Emission Systems
  • Notes
  • Exhaust Gas RECIRCULATION (EGR)
    • Notes
    • EGR Temperature Sensor (California)
    • EGR Modulator
    • EGR Vacuum Switching Valve (VSV)
    • Heated Oxygen Sensor
  • Fuel Evaporation System
    • Notes
    • Charcoal Canister
    • Canister Purge Vacuum Switching Valve
  • Positive Crankcase Ventilation (PCV)
• Self-Diagnostic System
  • Notes
  • Malfunction Indicator Light (Mil)
• Miscellaneous Controls
  • Notes
  • A/C Signal
  • Transmission Control
    • Transmission Signal