Engine Controls - System & Component Testing

• Introduction
• Computerized Engine Controls
  • Engine Control Module
    • Power Circuits
• Sensors & Switches
  • Engine Coolant Temperature Sensor Circuit
  • Fuel Temperature Sensor Circuit
  • Heated Oxygen Sensor Circuit
  • Heated Oxygen Sensor Heater Circuit
  • Mass Air Flow Sensor Circuit
• Fuel Systems
  • Notes
  • Fuel System Pressure Release
  • Fuel Delivery
  • Fuel Control
    • Notes
    • Fuel Injector Leakage
    • Fuel Injector Volume
• Ignition Systems
  • Ignition System Test
  • Secondary Ignition Wire Test
  • Primary Ignition System Voltage Test
  • Amplifier Test
  • Pick-Up Coil Resistance Test
  • Secondary Ignition Coil Wire Test
  • Rotor Arm Test
  • Visual Check
  • Vacuum Delay Valve
    • Valve Air Flow Check
    • External Leakage Check
• Emission Systems & Sub-Systems
  • Fuel Evaporative System Inspection
    • Equipment Required For Testing
    • Test Procedure
• Miscellaneous Controls
  • A/C Condenser Fan Control Module Circuit
  • Transmission
    • Automatic Gear Selector Switch Circuit