Engine Controls - System & Component Tests - Gasoline

• Introduction
• Air Induction Systems
  • Intake Air Control
    • Intake Manifold Runner Control Solenoid
    • Intake Manifold Swirl Control Solenoid
    • Intake Manifold Tuning Valve Solenoid
• Computerized Engine Controls
  • Powertrain Control Module
    • Ground Circuits
    • Power Circuits
• Sensors & Switches
  • Notes
  • Accelerator Pedal Position Sensor
  • Air Conditioning Evaporator Temperature Sensor
  • Air Conditioning Pressure Sensor
  • Barometric Pressure Sensor
  • Brake Pedal Applied/Brake Pedal Position Switch
  • Camshaft Position Sensor
  • Clutch Pedal Position Switch
  • Crankshaft Position Sensor
  • Cylinder Head Temperature Sensor
  • Engine Coolant Temperature Sensor
  • Engine Oil Temperature Sensor
  • Engine Fuel Temperature Sensor
  • Fuel Rail Pressure Sensor
  • Heated Oxygen Sensor
  • Inertia Fuel Shutoff Switch
  • Intake Air Temperature Sensor
  • Intake Air Temperature 2 Sensor (SC Only)
  • Knock Sensor
  • Mass Airflow Sensor
  • Output Shaft Speed Sensor
  • Park/Neutral Position Or Clutch Pedal Position Switch
  • Power Steering Pressure Sensor
  • Power Steering Pressure Switch
  • Reverse Switch
  • Thermal Manifold Absolute Pressure Sensor
  • Throttle Position Sensor
  • Transfer Case Speed Sensor
  • Transmission Control Switch
  • Vehicle Speed Sensor
• Relays & Solenoids
  • Notes
  • Air Injection By-Pass Solenoid
  • Air Injection Diverter Solenoid
  • Canister Vent Solenoid
  • Cooling Fan Control, Fuel Pump & Pcm Power Relay
  • EGR Vacuum Regulator Solenoid
  • EVAP Canister Vent Solenoid
  • EVAP Canister Purge Valve
  • Idle Air Control Solenoid
  • Intake Manifold Runner Control Solenoid
  • Intake Manifold Swirl Control Solenoid (Ranger 2.3L Only)
  • Intake Manifold Tuning Valve Solenoid
  • Supercharger (Boost) By-Pass Solenoid
  • Variable Cam Timing Solenoid
• Fuel Systems
  • Fuel Delivery
    • Fuel Pressure Regulator
    • Fuel Pump Relay
    • Fuel System Pressure Check
  • Fuel Control
    • Fuel Injector
• Ignition Systems
• Emission Systems & Sub-Systems
  • Catalytic Converter
  • Emissions Compliance
    • Notes
    • Diagnostic Routines
  • Fuel Evaporation
  • Secondary Air Injection
  • EGR Systems
    • Electric Exhaust Gas Recirculation
    • Exhaust Gas Recirculation
  • Positive Crankcase Ventilation (Aviator & Mustang 4.6L)
• Evaporative Emission System Tests
  • Notes
  • Canister Vent Solenoid Closing Procedure
  • Evaporative Emissions System Leak Test
  • Hissing Sound When Removing Fuel Cap
    • Notes
    • Aviator, Econoline, Escape, Excursion, Expedition, Explorer, Explorer Sport, Explorer Sport Trac, F250-550 Super Duty Pickup, Mountaineer, Navigator, Ranger & Windstar
    • Blackwood
    • Crown Victoria, Grand Marquis, Marauder & Town Car
    • Focus & ZX2
    • F150 Pickup
    • LS & Thunderbird
    • Mustang
    • Sable & Taurus
  • Excessive Fuel Odor
    • Notes
    • Aviator, Blackwood, Econoline, Escape, Expedition, Excursion, Explorer, Explorer Sport, Explorer Sport Trac, F250-550 Super Duty Pickup, Mountaineer, Navigator, Ranger & Windstar
    • Crown Victoria, Focus, Grand Marquis, Marauder, Sable, Taurus & Town Car & ZX2
    • F150 Pickup
    • LS & Thunderbird
    • Mustang
  • Unable To Refuel Vehicle
    • Notes
    • Crown Victoria, Grand Marquis, Marauder & Town Car
    • Escape
    • Focus, Ranger, Sable, Taurus & ZX2 (With ORVR Only)
    • Mustang
• Wiring Diagrams
  • Cars
  • Trucks