Engine Controls - System/Component Tests - 2.7L

• Introduction
• Computerized Engine Controls
  • Engine Control Module
    • Power & Ground Circuits
• Engine Sensors & Switches
  • Airflow Meter
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
  • EGR Gas Temperature Sensor
  • Engine Coolant Temperature (ECT) Sensor
  • Heated Oxygen Sensor
  • Intake Air Temperature Sensor
  • Knock Sensor
  • Oxygen Sensor
  • Park/Neutral Position Switch Circuit
    • A/T
  • Park/Neutral Position Switch
    • A/T
  • Pick-Up Coils
  • Throttle Position (TP) Sensor
  • Vehicle Speed Sensor
• Relays
  • Circuit Opening Relay
  • EFI Main Relay
• Fuel System
  • Fuel Delivery
    • Circuit Opening Relay
    • EFI Main Relay
    • Fuel Pump Pressure
    • Fuel Pump Resistance & Operation
  • Fuel Control
    • Fuel Injectors
    • Fuel Cut System
• Idle Control System
  • Idle Air Control (IAC) Valve
• Ignition System
  • Notes
  • Timing Control Systems
    • Knock Sensor
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR) System Test
  • EGR Check Valve
    • A/T
  • EGR (Exhaust Gas RECIRCULATION) Gas Temperature Sensor
  • EGR Vacuum Modulator
  • EGR Vacuum Switching Valve (VSV)
  • Fuel Evaporation System
    • Notes
    • Charcoal Canister
    • EVAP Vacuum Switching Valve
  • Positive Crankcase Ventilation (PCV)
• Throttle Controls
  • Throttle Opener