Engine Controls - System/Component Tests - 1.8L

• Introduction
• Air Induction Systems
  • Turbocharger
    • Wastegate Actuator
    • Wastegate Control Solenoid Valve
• Computerized Engine Controls
  • Electronic Control Module (ECM)
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches
  • A/C Switch Circuits
    • Notes
    • A/C System Operation Check
    • A/C System Scan Test Procedure
  • Airflow Sensor
  • Barometric Pressure Sensor
  • Coolant Temperature Sensor
  • Crankshaft Position Sensor
  • EGR Temperature Sensor
  • Heated Oxygen Sensor
  • Intake Air Temperature Sensor
  • Idle Speed Control (ISC) Actuator
  • Knock Sensor
  • Motor (IAC/ISC) Position Sensor
  • No. 1 Cylinder TDC Sensor
  • Power Steering Pressure Switch
  • Throttle Position Sensor
  • Transaxle Range Switch (A/T Models)
  • Vehicle Speed Sensor
• Relays
  • Notes
  • SFI Control Relay
  • Power Transistor
• Fuel System
  • Fuel Delivery
    • Notes
    • Fuel Pump
  • Fuel Control
    • Fuel Injectors
• Idle Control System
• Ignition System
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • EGR Valve
    • EGR Control Solenoid Valve (Calif. Emissions)
    • EGR Thermovalve (Federal Emissions)
  • Fuel Evaporation
    • System Test
    • Purge Control Solenoid Valve
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve
• Wiring Diagrams