Engine Controls - Basic Diagnostic Procedures

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Notes
    • Cylinder Compression Pressure
    • Cylinder Combustion Pressure Leakage
    • Exhaust System Backpressure
• No-Start Diagnosis
  • Engine Cranks Does Not Start
    • Notes
    • Possible Causes
    • Testing
  • No Response From Pcm With A No-Start Condition
    • Notes
    • Possible Causes
    • Testing
• Fuel Systems
  • Notes
  • Fuel System Pressure Release
  • Fuel Pressure Test
  • Checking Fuel Delivery
    • Notes
    • Possible Causes
    • Testing
  • Fuel Pressure Leak Down
    • Notes
    • Possible Causes
    • Testing
• Ignition Systems
  • Notes
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
  • Ignition Coil
• Idle Speed & Ignition Timing
  • Idle Speed
  • Ignition Timing
• Wiring Diagrams