System/Component Tests - EFI

• Introduction
• Air Induction Systems
  • Turbochargers (Impulse 2.0L)
    • Wastegate
    • Stepping Motor (Impulse)
• Engine Sensors & Switches
  • Airflow Sensor (AFS)
  • Coolant Temperature Sensor (Cts)
  • Crank Angle Sensor (CAS)
  • Detonation Sensor (Knock Sensor)
  • EGR Temperature Sensor
    • Impulse (California Models)
  • Oxygen (O2) Sensor
  • Throttle Position Sensor (TPS)
  • Throttle Valve Switch (TVS)
  • Vehicle Speed Sensor (VSS)
• Computerized Engine Controls
  • Control Unit
    • Notes
    • ECM Ground Circuit Locations
    • ECM Constant Power Circuits
    • ECM Ignition Power Supply
• Relays & Solenoids
  • Fuel Pump Relay
  • Main Relay
  • Solenoids
• Fuel System
  • Fuel Delivery
  • Fuel Control
    • Notes
    • Dropping Resistors
    • Fuel-Cut System
• Idle Control System
  • Fast Idle Solenoid Valve (Impulse)
• Ignition System
• Emission Systems
  • Air Injection
    • Air Switching Valve (ASV)
    • Check Valve
    • Vacuum Switching Valve (VSV) (Except Impulse 2.0L)
    • Vacuum Switching Valve (VSV) (Impulse 2.0L)
    • Electric Air Pump (Impulse 2.0L)
  • Crankcase Ventilation
  • Exhaust Gas RECIRCULATION (EGR) System
    • Backpressure Transducer (BPT) (Impulse 2.3L)
    • Thermal Vacuum Valve (TVV) (Impulse 2.3L)
    • Vacuum Switching Valve (VSV) (Impulse 2.0L)
  • Evaporative Emission System
    • Evaporator Valve
    • Purge Control Valve
    • Vapor Separator Tank