Engine Controls - System/Component Tests

• Introduction
• Air Induction Systems
  • Turbochargers
    • Turbocharger Pressure Check
    • Wastegate Actuator Test
    • Wastegate Solenoid Valve
    • Air By-Pass Valve
    • Purge Control Valve
• Computerized Engine Controls
  • Control Module
    • Harness Check
• Engine Sensors & Switches
  • Airflow Sensor
  • Coolant Temperature Sensor
  • Crankshaft Position Sensor
  • EGR Temperature Sensor (CALIFORNIA Models)
  • Idle Position Switch (1.8L)
  • Idle Position Switch (2.0L)
  • Idle Speed Control Servo & Motor Position Sensor (1.8L)
  • KNOCK SENSOR (2.0L Turbo)
  • Oxygen (O2) Sensor (1.8L)
  • Oxygen (O2) Sensor (2.0L)
  • Power Steering Pressure Switch
  • Throttle Position Sensor (TPS)
  • Vehicle Speed Sensor
• Relays & Solenoids
  • Relays
    • Notes
    • Control Relay (1.8L)
    • Control Relay (2.0L)
  • Solenoids
    • EGR Control Solenoid Valve (California Models)
    • Fuel Pressure Control Solenoid Valve (2.0L Turbo)
    • Purge Control Solenoid Valve
• Fuel System
  • Fuel Delivery
  • Fuel Control
    • Fuel Injector Operating Check
    • Fuel Injector Resistance Check
• Idle Control System
  • Notes
  • Idle Speed Control Servo (1.8L)
• Ignition System
  • Notes
  • Ignition Coil (1.8L)
  • Ignition Coil (2.0L)
  • Knock Sensor (2.0L Turbo)
  • Power Transistor (1.8L)
  • Power Transistor (2.0L)
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • EGR System Inspection (1.8L & 2.0L California)
    • EGR System Inspection (2.0L Federal & Canada)
    • EGR Control Solenoid Valve (1.8L & 2.0L California)
    • EGR Temperature Sensor (1.8L & 2.0L California)
    • EGR Valve (Except 1.8L Federal & Canada)
    • Thermovalve (2.0L Federal & Canada)
  • Fuel Evaporation
    • Purge Control System Inspection
    • Purge Control Solenoid Valve
    • Purge Control Valve (2.0L Turbo)
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve
• Miscellaneous Controls
  • Notes
  • A/C Control Unit