Engine Controls - Theory & Operation

• Introduction
• Computerized Engine Controls
  • Notes
  • Control Unit
    • Samurai
    • Sidekick
    • Swift (DOHC)
    • Swift (SOHC)
  • Input Devices
    • A/C Signal
    • Air Temperature Sensor (Samurai, Sidekick & Swift SOHC)
    • Airflow Meter (Swift DOHC)
    • Coolant (Water) Temperature Sensor
    • Crank Angle Sensor (Samurai)
    • Crank Angle Sensor (Swift DOHC)
    • EGR Temperature Sensor (Samurai/Sidekick/Swift DOHC - CA)
    • Engine Start Signal
    • Gear Position Switch (Samurai - Fed. & Sidekick M/T)
    • Idle Switch
    • Ignition Signal (Samurai)
    • Ignition Signal (Sidekick & Swift)
    • Oxygen (O2) Sensor
    • Park/Neutral (Shift) Switch (Sidekick A/T)
    • Park/Neutral Switch (Swift A/T)
    • Power Steering Oil Pressure Switch (Sidekick)
    • Pressure Sensor (Samurai, Sidekick & Swift SOHC)
    • Throttle Position Sensor (Samurai, Sidekick, Swift DOHC & Swift SOHC A/T)
    • Throttle Switch (Swift SOHC M/T)
    • Vehicle Speed Sensor
  • Output Signals
    • Notes
    • Canister Purge Vacuum Switching Valve
    • CHECK ENGINE Light
    • EGR Vacuum Switching Valve
    • Fuel-Cut System
    • Fuel Injector(s)
    • Fuel Pump Relay
    • Idle Speed Control (ISC) Solenoid
    • Ignition Advance Control
    • Lock-Up Solenoid Relay
    • Throttle Opener Vacuum Switching Valve
• 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
    • Air Valve (Swift DOHC)
    • Idle Speed Control (ISC) Solenoid
    • Throttle Opener Control System (Samurai & Sidekick)
    • Throttle Opener Vacuum Switching Valve (Samurai & Sidekick)
• Ignition System
  • Electronic Ignition System
    • Samurai, Sidekick & Swift SOHC
    • Swift DOHC
  • Ignition Timing Control System
    • Advance Control (Swift SOHC)
    • Advance Control (All Others)
• Emission Systems
  • Notes
  • Exhaust Gas RECIRCULATION (EGR)
    • Notes
    • EGR Temperature Sensor (Samurai/Sidekick/Swift DOHC Calif.)
    • EGR Modulator (Samurai, Sidekick & Swift)
    • EGR Vacuum Switching Valve (VSV)
  • Fuel Evaporation System
    • Charcoal Canister (Samurai, Sidekick & Swift DOHC)
    • Charcoal Canister (Swift SOHC)
    • Canister Purge Vacuum Switching Valve (Swift DOHC)
    • Fuel Vapor Separator (Samurai, Sidekick & Swift DOHC)
  • Mixture Heater (Sidekick)
    • Notes
    • Mixture Heater Relay
  • Positive Crankcase Ventilation (PCV)
• Self-Diagnostic System
  • Notes
  • Check Engine Light
    • Notes
    • Samurai & Sidekick (Federal)
• Miscellaneous Controls
  • Notes
  • A/C Signal
  • Transmission Control
    • Lock-Up Solenoid (Sidekick A/T)
    • Lock-Up Solenoid Relay (Sidekick A/T)
    • Throttle Valve Output Signal (Swift DOHC A/T)