Engine Controls - System/Component Tests

• Introduction
• Computerized Engine Controls
  • Control Unit
    • Notes
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches
  • Barometric Pressure Sensor
  • Coolant Temperature Sensor
  • Crank Angle Sensor
  • Detonation Sensor
  • EGR Temperature Sensor (CALIFORNIA)
  • Idle Position Switch
  • Inhibitor Switch (Automatic Transmission)
  • Intake Air Temperature Sensor
  • Motor Position Sensor
  • Oxygen (O2) Sensor (2-Wire)
  • Power Steering Oil Pressure Switch
  • Throttle Position Sensor
  • Vehicle Speed Sensor
• Motors, Relays & Solenoids
  • Motors
    • ISC Motor
  • Relays
    • MPI Control Relay (Precis)
  • Solenoids
    • Fuel Injector Solenoids
• Fuel System
  • Fuel Delivery
  • Fuel Control
    • Fuel Injectors
• Idle Control System
  • Idle Speed Control (ISC) Motor Operation Test
  • Idle Speed Control (ISC) Motor Resistance Test
  • Idle-Up Systems
    • Power Steering Idle-Up System Test
• Ignition System
  • Notes
  • Timing Control Systems
    • Crank Angle Sensor
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • System Testing (Federal)
    • System Testing (California)
    • EGR Control Solenoid Valve (California)
    • EGR Temperature Sensor (California)
    • EGR Thermovalve (Federal)
    • EGR Valve
  • Fuel Evaporation
    • System Test
    • Purge Control Solenoid Valve
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve