Engine Controls/Fuel - Description And Operation

• Description and Operation
  • Engine Control Module Description
    • Notes
    • ECM Function
    • EEPROM
    • Data Link Connector (DLC)
    • Malfunction Indicator Lamp (MIL)
    • ECM Service Precautions
    • Emissions Diagnosis For State I/M Programs
    • Aftermarket (Add-On) Electrical And Vacuum Equipment
    • Electrostatic Discharge (ESD) Damage
    • Emissions Control Information Label
  • Throttle Actuator Control (TAC) System Description
    • Notes
    • Modes Of Operation
  • Fuel System Description (6.2L LS9 - Supercharger)
    • Fuel Tank
    • On-Board Refueling Vapor Recovery (ORVR) System
    • Fuel Tank Filler Pipe
    • Fuel Filler Cap
    • Modular Fuel Sender
      • Fuel Tank Assembly
    • Fuel Pump
    • Electronic Returnless Fuel System (ERFS)
    • Fuel Pump Control Module (FPCM)
    • Fuel Pump Control Module Relay
    • Fuel Pressure Sensor
    • Fuel Sender Strainers
    • In-Line Fuel Filter
    • EVAP Lines and Hoses
    • Fuel Pressure Regulator
    • Fuel Rail
    • Fuel Injectors
    • Engine Fueling
    • Sequential Fuel Injection (SFI)
    • Starting Mode
    • Clear Flood Mode
    • Run Mode
    • Acceleration Mode
    • Deceleration Mode
    • Battery Voltage Correction Mode
    • Fuel Shut-Off Mode
  • Fuel System Description (LS3 or LS7)
    • Fuel Tank
    • On-Board Refueling Vapor Recovery (ORVR) System
    • Fuel Tank Filler Pipe
    • Fuel Filler Cap
    • Modular Fuel Sender
      • Fuel Tank Assembly
    • Fuel Pump
    • Fuel Sender Strainers
    • In-Line Fuel Filter
    • EVAP Lines and Hoses
    • Fuel Pressure Regulator
    • Fuel Rail
    • Fuel Injectors
    • Fuel Pump Relay
    • Engine Fueling
    • Sequential Fuel Injection (SFI)
    • Starting Mode
    • Clear Flood Mode
    • Run Mode
    • Acceleration Mode
    • Deceleration Mode
    • Battery Voltage Correction Mode
    • Fuel Shut-Off Mode
  • Evaporative Emission Control System Description
    • Typical Evaporative Emission (EVAP) System Hose Routing Diagram
    • EVAP System Operation
    • Purge Solenoid Valve Leak Test
    • Large Leak Test
    • Canister Vent Restriction Test
    • Small Leak Test
    • EVAP System Components
  • Electronic Ignition System Description
    • Notes
    • Electronic Ignition (EI) System Operation
    • Crankshaft Position (CKP) Sensor
    • Camshaft Position (CMP) Sensor
    • Knock Sensor (KS)
    • Ignition Coils
    • Engine Misfire Detection
  • Boost Control System Description (6.2L LS9)
    • Bypass Valve Open
    • Boost Control System Operation
      • Bypass Valve Closed
    • Operation
    • Results of Incorrect Operation
  • Supercharger Description and Operation (6.2L LS9)
    • Notes
    • Intake Manifold/Supercharger Assembly
    • Cover/Intercooler
    • Operation