Engine Controls - System/Component Tests

• Introduction
• Computerized Engine Controls
  • Electronic Control Unit (Ecu)
    • Notes
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches
  • Atmospheric Pressure (Pa) Sensor
  • Coolant Temperature (TW) Sensor
  • Crank/CYL/TDC Sensors
  • EGR Valve Lift Sensor
    • Automatic Transmission
  • Intake Air Temperature (Ta) Sensor
  • Map Sensor
  • Oxygen (O2) Sensor
  • Power Steering (P/S) Switch
  • Throttle Angle Sensor
  • Vehicle Speed Sensor
• Relays & Solenoids
  • Relays
    • Notes
    • Fuel Pump Relay
  • Solenoids
    • EGR Control Solenoid Valve
    • Fuel Pressure Regulator Cut-Off Solenoid Valve
    • Idle-Up Solenoid (Automatic Transmission)
    • Purge Cut-Off Solenoid Valve
• Fuel System
  • Fuel Delivery
    • Notes
    • Fuel Pressure Regulator Cut-Off Solenoid Valve (1.8L Engine)
  • Fuel Control
    • Fuel Injector
    • Fuel Pressure Regulator
    • Fuel Pump
    • Fuel Pump Relay
• Idle Control System
  • Engine Controls - System/Component Tests
    • Air Conditioning Signal
    • Alternator FR Signal
    • Automatic Transmission Shift Position Signal
    • Brake Switch Signal
    • Electronic Air Control Valve (EACV)
    • Fast Idle Valve
    • Manual Transmission Neutral Switch
    • Power Steering (P/S) Oil Pressure Signal
    • Starter Signal
    • Air Boost Valve (1.8L With A/T)
• Ignition System
• Emission Systems & Sub-Systems
  • Fuel Evaporation
    • Charcoal Canister
    • Purge Control Solenoid Valve
    • 2-Way Valve
  • Exhaust Gas RECIRCULATION (EGR)
    • Constant Vacuum Control (CVC)
    • EGR Control Solenoid Valve
    • EGR Valve
  • Positive Crankcase Ventilation (PCV)
• Miscellaneous Controls
  • Notes
  • A/C Clutch
    • A/C Clutch Relay
  • Cooling Fan
    • Cooling Fan Motor
    • Cooling Fan Motor Relay