Engine Controls - System & Component Testing

• Introduction
• Computerized Engine Controls
  • Powertrain Control Module
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches
  • Notes
  • Switches
    • Clutch Pedal Position Switch
    • Inertia Fuel Shutoff Switch
    • Park/Neutral Position Switch
  • Sensors
    • Engine Coolant Temperature Sensor
    • Heated Oxygen Sensor
    • Intake Air Temperature Sensor
    • Mass Airflow Sensor
    • Output Shaft Speed Sensor
    • Throttle Position Sensor
• Relays & Solenoids
  • Relays
    • Notes
    • Fuel Pump Relay
    • Fuel Shutoff Valve Relay
  • Solenoids
    • Air Injection By-Pass Solenoid
    • Air Injection Diverter Solenoid
    • Canister Vent Solenoid
    • EGR Vacuum Regulator Solenoid
    • Fuel Rail Solenoid
    • Idle Air Control Solenoid Resistance
    • Intake Manifold Tuning Valve Vacuum Solenoid
    • Supercharger (Boost) By-Pass Solenoid
    • Variable Cam Timing Solenoid
• Fuel Systems
  • Fuel System Pressure Release
    • With Fuel Pressure Gauge
    • Without Fuel Pressure Gauge
  • Fuel Delivery
    • Fuel Pump Relay
    • System Integrity Check
    • Fuel Pressure Check
  • Fuel Pressure Regulator
  • Fuel Control
    • Fuel Injector Resistance
    • Fuel Injector Check
• Idle Control System
  • Idle Air Control Solenoid
• Ignition Systems
• Emission Systems & Sub-Systems
  • Exhaust Catalyst
  • Fuel Evaporation
    • Notes
    • Canister Vent Solenoid
    • EVAP Canister (All Models)
  • Secondary Air Injection
  • EGR
    • Notes
    • EGR Valve
    • EGR Vacuum Regulator Solenoid
  • Positive Crankcase Ventilation
• System Tests (Evaporative Emission)
  • Notes
  • Hissing Sound When Removing Fuel Cap
  • Excessive Fuel Odor
  • Unable To Refuel Vehicle
    • Notes
    • Except Tribute
    • Tribute
  • Canister Vent Solenoid Closing Procedure
  • Evaporative Emissions System Leak Test