Engine Controls - System/Component Tests - 1.5L

• Introduction
• Air Induction Systems
  • Non-Turbocharged
• Computerized Engine Controls
  • Control Unit
    • Notes
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches
  • Airflow Sensor
  • Barometric Pressure Sensor
  • Closed Throttle Position Switch
  • Coolant Temperature Sensor
  • EGR Temperature Sensor
  • Idle Position Switch
  • Intake Air Temperature Sensor
  • Manifold Absolute Pressure Sensor
  • Manifold Differential Pressure Sensor
  • Oxygen (O2) Sensor
  • Throttle Position Sensor
  • Vehicle Speed Sensor
  • Park/Neutral Position (PNP) Switch (A/T Models)
  • Power Steering Oil Pressure Switch
• Motors, Relays & Solenoids
  • Motors
    • IAC Motor
  • Relays
    • Notes
    • Cooling Fan Control Relay (Hi & Lo)
    • MFI Relay
  • Solenoids
    • EGR Control Solenoid Valve
    • Purge Control Solenoid Valve
• Fuel System
  • Fuel Delivery
  • Fuel Control
    • Fuel Injectors
• Idle Control System
  • Idle Air Control (IAC) Motor
• Ignition System
  • Notes
  • Timing Control Systems
    • Camshaft Position Sensor
    • Crankshaft Position Sensor
    • Knock Sensor
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • EGR Temperature Sensor
    • EGR Control Solenoid Valve
  • Fuel Evaporation
    • Purge Control Valve
    • Purge Control Solenoid Valve
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve
• Miscellaneous Controls
  • Notes
  • A/C Switch & Compressor Clutch Relay
• Wiring Diagrams