Mechanism & Function -- Aux. Emission Control Devices (H6DO)

• System Overview
• Schematic Diagrams
• Crankcase Emission Control System
• Catalytic Converter
• Air/fuel (A/F) Control System
• Ignition Control System
• Evaporative Emission Control System
  • General
  • Fuel Cut Valve
  • Fuel Tank Cap
  • Canister
  • Purge Control Solenoid Valve
  • Pressure Control Solenoid Valve
  • Vent Valve
  • Shut-Off Valve
  • Fuel Tank Sensor Control Valve
  • Fuel Tank Pressure Sensor
• On-board Refueling Vapor Recovery (ORVR) System
  • General
  • Operation
• Vacuum Connections