Engine Controls - System/Component Tests

• Introduction
• Computerized Engine Controls
  • Notes
  • Electronic Control Unit
    • Notes
    • Preliminary Check
    • Power Circuit Check
    • Ground Circuit Checks
• Engine Sensors & Switches
  • Notes
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
  • Engine Coolant Temperature Sensor
  • Impulse Sensor
  • Mass Airflow Meter
  • Heated Oxygen Sensor (Ho2S) & PREHEATER Resistor
  • Throttle Position (TP) Sensor
• Fuel System
  • Notes
  • Fuel Injectors
• Ignition System
  • Notes
  • Timing Control Systems
    • Detonation (Knock) Sensors
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
  • Fuel Evaporative (EVAP)
• Miscellaneous Controls
  • Notes
  • Cooling Fan
    • Cooling Fan Motor