Engine Controls - 8.1L - Description And Operation

• Description and Operation
  • Powertrain Control Module Description
    • Notes
    • Powertrain Control Module
    • Torque Management
    • PCM Function
    • Use of Circuit Testing Tools
    • Basic Knowledge Required
    • PCM Service Precautions
    • Aftermarket (Add-On) Electrical And Vacuum Equipment
    • Electrostatic Discharge Damage
    • Engine Controls Information
    • Maintenance Schedule
    • Visual and Physical Underhood Inspection
    • Basic Knowledge Of Tools Required
    • System Status and Drive Cycle For Inspection and Maintenance
    • Primary System Based Diagnostics
    • Oxygen Sensor Diagnosis
    • Heated Oxygen Sensors
    • Catalyst Monitor Heated Oxygen Sensors
    • Catalyst Monitor Diagnostic Operation
    • Three-Way Catalyst Oxygen Storage Capacity
    • Misfire Monitor Diagnostic Operation
    • Fuel Trim System Operation
    • Comprehensive Component Monitor Diagnostic
    • Input Components
    • Output Components
    • Wiring Harness Service
    • Connectors and Terminals
  • Service Programming System (SPS) Description
    • Notes
    • Service Programming Methods
    • Before Programming a Control Module
    • After Programming a Control Module
  • Throttle Actuator Control (TAC) System Description
  • Fuel System Description
    • Fuel System Overview
    • Fuel Tanks
    • Rear-Mounted Fuel Tank - If Equipped
    • Side-Mounted Fuel Tank - If Equipped
    • Fuel Fill Pipe
      • Fuel Fill Tee
    • Fuel Filler Cap
    • Fuel Sender Assembly
    • Fuel Level Sensor
    • Primary Fuel Pump
    • Secondary Fuel Pump-Dual Tank Applications Only
    • Fuel Balance Pump - If Equipped
    • Fuel Strainer
    • In-Line Fuel Filter
    • Fuel Feed and Return Pipes
    • Nylon Fuel Pipes
    • Quick-Connect Fittings
    • Fuel Pipe O-Rings
    • Fuel Rail Assembly
    • Fuel Injectors
    • Fuel Pressure Regulator Assembly
    • 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
    • EVAP System Overview
    • EVAP Hose/Pipe Routing W/Dual Tanks and One Fill Neck
    • EVAP Hose/Pipe Routing W/Dual Tanks and Two Fill Necks
    • EVAP Canister
    • EVAP System
    • EVAP System Operation
      • EVAP Purge Solenoid
      • Fuel Tank Pressure Sensor
    • Results of Incorrect Operation
    • EVAP Canister Vent Valve
    • Visual Check of Evaporative Emission Canister
  • Electronic Ignition System Description
    • Ignition System Overview
    • Crankshaft Position Sensor and Reluctor Wheel
    • Camshaft Position Sensor
    • Ignition Coils
    • Circuits Affecting Ignition Control
    • Noteworthy Ignition Information
    • Powertrain Control Module (PCM)
  • Knock Sensor System Description
    • Purpose:
    • Operation:
    • Normal knock sensor signal
    • Abnormal knock sensor signal
    • Legend
    • Diagnosis
  • Secondary Air Injection System Description
    • Secondary Air Injection System Description
    • Results of Incorrect Operation
  • Exhaust Gas Recirculation (EGR) System Description
    • EGR Valve
    • Purpose
    • Operation
    • Diagnosis
  • Air Intake System Description
    • Air Induction Components
    • Air Cleaner Housing
    • Air Cleaner Restriction Indicator