Engine Controls - Theory & Operation

• Model Identification
• Introduction
• Air Induction System
  • Turbocharger (6.5L Diesel)
  • Airflow Sensing
    • Speed Density
• Computerized Engine Controls (Gasoline Engines)
  • Notes
  • Powertrain Control Module (Pcm) & Vehicle Control Module (VCM)
    • Notes
    • Arithmetic Logic Unit (ALU)
    • Central Processing Unit (CPU)
    • Power Supply
    • Memories
  • Input Devices
    • Notes
    • A/C On (A/C Request) Signal
    • Battery Voltage
    • Brake Switch Feedback
    • Camshaft Position (CMP) Sensor (Except 3.4L)
    • Camshaft Position (CMP) Sensor (3.4L)
    • Cranking Signal
    • Crankshaft Position (CKP) Sensor
    • Digital Ratio Adapter Controller (DRAC)
    • Engine Coolant Temperature (ECT) Sensor
    • Exhaust Gas Recirculation (EGR) Pintle Position
    • Fuel Pump Feedback
    • Gear Switches
    • Intake Air Temperature (IAT) Sensor
    • Knock Sensor (KS)
    • Manifold Absolute Pressure (MAP) Sensor
    • Oxygen Sensor (O2S)
    • Park/Neutral Position (PNP) Switch
    • Transmission Fluid Pressure (TFP) Switch
    • Throttle Position (TP) Sensor
    • Transmission Fluid Temperature (TFT) Sensor
    • Vehicle Speed Sensor (VSS)
  • Output Signals
    • Notes
    • A/C Clutch Relay
    • Cruise Control Stepper Motor
    • Malfunction Indicator Light (MIL)
    • EGR System
    • Electronic Ignition (EI)
    • Fuel Injectors
    • Fuel Pump & Fuel Pump Relay
    • Idle Air Control (IAC) Valve
    • Self-Diagnostics
    • Serial Data
    • Shift Solenoids (Electronic Transmission)
    • Torque Converter Clutch (TCC)
    • Transmission Shift Light (Manual Transmission)
• Computerized Engine Controls (Diesel Engines)
  • Notes
  • Powertrain Control Module (Pcm)
    • Notes
    • Memories
  • Input Devices
    • Notes
    • Accelerator Pedal Position (APP) Sensor
    • Barometric Absolute Pressure (BARO) Sensor
    • Boost Sensor
    • Crankshaft Position (CKP) Sensor
    • Engine Coolant Temperature (ECT) Sensor
    • Fuel Temperature Sensor
    • Injection Pump Cam Signal
    • Intake Air Temperature (IAT) Sensor
    • Manifold Absolute Pressure (MAP) Sensor
    • Transmission Fluid Temperature (TFT) Sensor
    • Vehicle Speed Sensor (VSS)
  • Output Signals
    • Notes
    • Glow Plug Relay
    • Cruise Control Stepper Motor
    • Exhaust Gas Recirculation System
    • Fuel Solenoid
    • Injector Timing Stepper Motor
    • Torque Converter Clutch
    • Transmission Shift Light (Manual Transmission)
    • Turbo Boost Relay (6.5L Turbo)
    • Wastegate Solenoid (6.5L Turbo)
• Fuel System (Gasoline Engines)
  • Fuel Delivery
    • Fuel Pump
    • Fuel Pressure Regulator (CSI)
    • Fuel Pressure Regulator (SFI)
    • Fuel Pump Relay
  • Fuel Control
    • Notes
    • Open Loop
    • Closed Loop
    • Central Sequential Port Injection (CSI)
    • Sequential Fuel Injection (SFI)
    • Fuel System Operating Modes
  • Idle Speed
    • Notes
    • Idle Air Control (IAC) Valve
• Fuel System (Diesel Engines)
  • Fuel Delivery
    • Notes
    • Fuel Injection Pump
    • Fuel Injection Lines
  • Fuel Control
    • Glow Plug System
    • Glow Plugs
    • Glow Plug After-Start
    • Injection Nozzles
    • Fuel Injection Pump
    • Advance & Retard Control
  • Idle Speed
    • Curb Idle Speed
    • Fast Idle Speed
• Ignition System (Gasoline Engines)
  • Description
    • Enhanced Ignition System
    • Electronic Ignition (EI)
    • Ignition Timing Control
• Emission Systems (Gasoline Engines)
  • Air Injection System (7.4L)
    • Notes
    • Air Pump
    • Check Valves
  • Catalytic Converter
  • Exhaust Gas RECIRCULATION (EGR)
  • Evaporative Emission System
    • Notes
    • Carbon Canister
    • Canister Purge Control Solenoid (CPCS)
  • Positive Crankcase Ventilation (PCV)
• Emission Systems (Diesel Engines)
  • Exhaust Gas RECIRCULATION (EGR)
    • Notes
    • EGR Valve
    • EGR Vent/EGR Solenoids
    • EGR Fault Detection
    • Vacuum Pump
  • Crankcase Depression Regulator (CDR)
• Self-Diagnostic System
  • Notes
  • Malfunction Indicator Light (Mil)
  • Serial Data
• Miscellaneous Pcm/VCM Controls
  • Notes
  • A/C Clutch
    • Notes
    • A/C Pressure Switches
  • Cruise Control
  • Transmission
    • Torque Converter Clutch (TCC)
    • Electronic Transmission
    • Shift Light