System/Component Tests - EFI

• Introduction
• Air Induction Systems
  • Secondary Air System
    • I-Mark (1.6L DOHC)
  • Turbochargers (I-Mark 1.5L)
    • Notes
    • Wastegate
• Engine Sensors & Switches
  • Coolant Temperature Sensor (Cts)
  • Detonation Sensor (Knock Sensor)
    • I-Mark 1.5L Turbo
  • Manifold Air Temperature (Mat) Sensor
  • Manifold Absolute Pressure (Map) Sensor
  • Oxygen (O2) Sensor
  • Power Steering Pressure Switch
    • I-Mark (1.6L)
  • Throttle Position Sensor (TPS)
  • Throttle Valve Switch (TVS)
• 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
    • Injector Balance Test (I-Mark, 1.6L)
    • Fuel Injectors
    • Dropping Resistors
• Idle Control System
  • Idle Air Control (IAC) Valve
• Ignition System
• Timing Control Systems
  • Electronic Spark Timing (Est)
• Emission Systems
  • Air Injection (I-Mark)
    • Reed Valve (I-Mark 1.5L Turbo)
    • Vacuum Switching Valve (VSV) (I-Mark 1.5L Turbo)
    • Air Injection (I-Mark 1.6L)
  • Crankcase Ventilation
  • Exhaust Gas RECIRCULATION (EGR) System (I-Mark)
    • EGR System Test (I-Mark 1.5L)
    • Backpressure Transducer (BPT)
    • Vacuum Switching Valve (VSV) (I-Mark 1.5L)
    • EGR System Test (I-Mark 1.6L)
  • Evaporative Emission System (I-Mark)
    • Fuel Tank Pressure Control Valve (TPCV)
    • Canister Purge Control Valve
    • Canister Purge Vacuum Solenoid Valve
    • Tank Pressure Control Valve Vacuum Switching Valve (TPCV VSV)
    • Vacuum Reservoir Tank
• Miscellaneous Controls
  • Notes
  • A/C Clutch Controls