Engine Controls And Fuel - 3.9L - 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
      • Normal Mode
      • Reduced Engine Power Mode
  • Camshaft Actuator System Description
    • Notes
    • Camshaft Position (CMP) Actuator System
    • CMP Actuator System Operation
  • Fuel System Description
    • Fuel System Overview
    • E85 Flex Fuel Description
    • Switching Between Gasoline and E85
    • Fuel Tank
    • Fuel Fill Pipe
    • Fuel Filler Cap
    • Fuel Sender Assembly
    • Fuel Level Sensor
    • Fuel Pump
    • Fuel Strainer
    • Fuel Feed Pipe
    • Nylon Fuel Pipe
    • Quick-Connect Fittings
    • Fuel Pipe O-Rings
    • Fuel Rail Assembly
    • Fuel Injectors
    • Fuel Pressure Regulator
    • Fuel Metering Modes of Operation
    • Starting Mode
    • Clear Flood Mode
    • Run Mode
    • Acceleration Mode
    • Deceleration Mode
    • Battery Voltage Correction Mode
    • Fuel Cutoff Mode
    • Short Term Fuel Trim
    • Long Term Fuel Trim
  • 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
      • Notes
      • EVAP Canister Purge Solenoid Valve
      • Purge Tube Check Valve
      • EVAP Canister
      • Vapor Recirculation Tube
      • Fuel Tank Pressure Sensor
      • Fuel Fill Pipe Check Valve
      • EVAP Canister Vent Solenoid Valve
      • Fuel Fill Cap
  • 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