Engine Controls - System & Component Testing

• Introduction
• Air Induction Systems
  • Turbochargers
    • Initial Checks
    • Actuator & Wastegate
    • Impeller Wheel Rotation
    • Turbine Shaft End Play & Radial Play
    • Turbo Pressure Check
  • Variable Induction Systems
    • Notes
    • Turbo
• Engine Sensors & Switches
  • Engine Controls - System & Component Testing
    • Airflow Meter (Except Non-Turbo)
    • Air Temperature Sensor (Non-Turbo)
    • Cold Start Injector Time Switch
    • Coolant Temperature Sensor (CTS)
    • EGR Gas Temperature Sensor (Calif. Only)
    • Knock Sensor
    • Manifold Absolute Pressure (MAP) Sensor
    • Neutral/Start Switch
    • Oxygen Sensor Feedback Voltage Test
    • Sub-Oxygen Sensor (Non-Turbo)
    • Oxygen Sensor Or Sub-Oxygen Sensor Heater
    • Pick-Up Coils
    • Throttle Position Sensor (TPS)
    • Turbocharging Pressure Sensor (Turbo)
    • Turbocharging Pressure Vacuum Switching Valve (Turbo)
    • Vacuum Sensor (Non-Turbo)
    • Vehicle Speed Sensor
• Relays
  • Circuit Opening Relay
  • EFI Main Relay
  • Fuel Pump Relay
• Fuel System
  • Fuel Delivery
    • Notes
    • Fuel Pump Relay
    • Fuel Pump Resistor (Turbo)
  • Fuel Control
    • Notes
    • Fuel Injector Solenoid Resistor (Turbo)
    • Fuel Injectors
    • Fuel Pressure Control System (Non-Turbo)
    • Fuel Cut System (Non-Turbo With M/T)
    • Fuel Cut System (All Others)
    • Cold Start Injector
    • Cold Start Injector Time Switch
• Idle Control System
  • Idle Speed Control (ISC) System
    • Non-Turbo
    • Turbo
• Ignition System
  • Notes
  • Timing Control Systems
    • Knock Sensor
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • System Test
    • EGR Vacuum Modulator
    • Vacuum Switching Valve (VSV)
  • Fuel Evaporation
    • Notes
    • Fuel Odor Or Gas Leaks
    • Fuel Tank Or Expansion Tank Deformed
    • Rough Engine Operation
    • Bimetallic Vacuum Switching Valve (BVSV)
    • Charcoal Canister
    • Restrictor
    • Maintenance
  • Positive Crankcase Ventilation (PCV)
    • Fixed Orifice
    • PCV Valve
• Throttle Controls
  • Engine Controls - System & Component Testing
    • Dashpot Control System
    • Throttle Valve Opener