Engine Controls - Basic Diagnostic Procedures

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Cylinder Compression Pressure (Using Mechanical Compression Gauge)
    • Cylinder Compression Pressure (Using DRBIII(R))
    • Cylinder Combustion Pressure Leakage
• No-Start Diagnosis
  • Engine Cranks But Does Not Start
    • Notes
    • Possible Causes:
    • Testing
  • No Response From Pcm With A No-Start Condition
    • Notes
    • Possible Causes:
    • Testing
• Fuel Systems
  • Fuel System Pressure Release
  • Checking Fuel Delivery
    • Notes
    • Possible Causes:
    • Testing
  • Fuel Pump Control Circuit
    • Fuel Pump Relay
• Ignition Systems
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
  • Ignition Coil
• Idle Speed & Ignition Timing
  • Idle Speed
  • Ignition Timing
• Wiring Diagrams
  • CONCORDE
  • Intrepid
  • 300M