Engine Controls - Theory & Operation

• Introduction
• Computerized Engine Controls
  • Electronic Concentrated Engine Control System (ECCS)
  • Electronic Control Unit (Ecu)
• Input Devices
  • Introduction
  • Coolant Temperature Sensor
  • Crankshaft Angle Sensor
  • Detonation (Knock) Sensor
  • Exhaust Gas (Oxygen) Sensor
  • Exhaust Gas Temperature Sensor (CALIFORNIA Models Only)
  • Mass Airflow Meter
  • Park/Neutral Relay
  • Power Steering Oil Pressure Switch
  • Sub Crank Angle Sensor
  • Throttle Position Sensor (TPS) & Idle Switch
  • Vehicle Speed Sensor (VSS)
• Output Signals
  • Notes
  • A/C Clutch Control
  • Airflow Meter Self-Cleaning
  • Auxiliary Air Control Valve
  • Canister Purge Solenoid
  • Check Engine Light
  • ECCS Relay
  • EGR Solenoid
  • Fuel Injectors
  • Fuel Pressure Regulator Solenoid
  • Fuel Pump Control Unit
  • Fuel Pump Relay (Fuel Delivery)
  • Ignition Coil Relay
  • Oxygen Sensor Heating Element (Exhaust Gas Sensor)
  • Power Transistor(S) & Ignition Coil(S)
  • Self-Diagnostic System
  • Valve Timing Control Solenoids
• Fuel System
  • Fuel Pump
  • Fuel Pump Control Unit
  • Fuel Pump Relay
  • Fuel Pressure Regulator
• Fuel Control
  • Feedback System
  • Port Fuel Injection
  • Idle Speed
  • Auxiliary Air Control (AAC) Solenoid
  • Fast Idle Cam
• Ignition System
  • Notes
  • DISTRIBUTORLESS Ignition System
• Ignition Timing Control System
  • Ignition Timing Control
  • Detonation Retard Operation
• Emission Systems
  • Fuel Evaporation System
  • Charcoal Canister
  • Purge Control Valve
  • Canister Purge Solenoid
  • Exhaust Gas RECIRCULATION (EGR)
  • EGR BACKPRESSURE Transducer
  • EGR Control Solenoid
  • EGR Temperature Sensor (CALIF. Models)
• Self-Diagnostic System
  • Notes
  • Introduction
  • Mode I
  • Mode II
  • Check Engine Light
• Miscellaneous Controls
  • Notes
  • A/C Clutch Relay
  • Valve Timing Control System