Engine Controls - Theory & Operation

• Introduction
• Air Induction System (Turbo)
• Computerized Engine Controls
• Control Units
• Input Devices
  • Notes
  • A/C Switch
  • Air Temperature Sensor (REGINA)
  • Coolant Temperature Sensor
  • Detonation (Knock) Sensor
  • Fuel Injection Control Unit
  • Hall Effect Sensor (Turbo)
  • Ignition Control Unit
  • Manifold Absolute Pressure Sensor (REGINA)
  • Mass Airflow Meter (BOSCH)
  • Oxygen Sensor
  • P/M Generator (Except Turbo)
  • Throttle Switch
• Output Signals
• Fuel Delivery
  • Fuel Pump
  • Fuel Pressure Regulator
• Fuel Control
• Fuel Injectors
• Cold Start Valve
• Idle Speed
  • Notes
  • Idle Valve
• Electronic Ignition
• Power Transistor & Ignition Coil
• Ignition Timing Control
  • Ignition Timing Advance Control
  • Detonation (Knock) Sensor
• Emission Systems
  • Evaporative Emissions
  • Canister Purge Valve
• Exhaust Gas RECIRCULATION (EGR)
  • Turbo Models Only
  • EGR Control Solenoid Valve
  • Oxygen Sensor Heater Control
• Thermostatic Air Cleaner
  • 740 GLE Only
• Self-Diagnostic System
• Check Engine Light