Engine Controls - Theory & Operation

• Introduction
• System Application
• Air Induction System
  • Resonance Intake Manifold
    • HFM-SFI Equipped Vehicles
• Computerized Engine Controls (LH-SFI System)
  • Notes
  • Input Devices
    • Coolant Temperature Sensor
    • Engine Speed Sensor
    • Hot-Wire Air Mass Sensor
    • Idle Speed & Full Load Recognition
    • Intake Air Temperature Sensor
    • Intake Manifold Absolute Pressure
  • Output Devices
    • Cruise Control/Idle Speed Control Actuator
    • Electronic Accelerator Control Actuator
    • LH Control Unit
• Fuel System
  • Fuel Control (LH-SFI)
    • Cylinder Selective Fuel Shutoff
    • Deceleration Fuel Injection Shutoff
    • Fuel Shutoff Due To Ignition Failure
    • Safety Fuel Shutoff
• Ignition System
  • Ignition Timing Control (LH-SFI)
    • EZL/AKR Ignition Control Unit Malfunction Memory Function
• Emission Systems
  • LH-SFI System
    • Charcoal Canister Purge
    • Exhaust Gas Recirculation (EGR)
• Self-Diagnostic System
  • LH-SFI System
    • Malfunction Indicator Light (MIL)
    • Diagnostic Module (California Only)
    • LH Control Unit Diagnostic Trouble Code (DTC) Memory Function
• Miscellaneous Controls
  • LH-SFI System
    • Battery Voltage & Voltage Supply
    • Camshaft Timing Adjustment
    • Controller Area Network (CAN)
    • Demand Controlled Hot-Wire Cleaning (Burn-Off)
    • Engine Braking Regulation (EBR)
    • Engine RPM Limitation
    • Fixed Operating Mode
    • Maximum Vehicle Speed Control
    • Oxygen Sensor Heater
    • Transmission Upshift Delay