Engine Controls - Basic Diagnostic Procedures

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Cylinder Compression Pressure
    • Cylinder Combustion Pressure Leakage
  • Checking Engine Vacuum
• No-Start Diagnosis
  • Notes
  • Engine Cranks But Does Not Start
    • Notes
    • Possible Causes:
    • Testing
  • No Response From Pcm With A No-Start Condition
• Fuel Systems
  • Fuel System Pressure Release
  • Checking Fuel Delivery
    • Possible Causes:
    • Testing
  • Fuel Pump Control Circuit
    • Fuel Pump Relay
• Ignition Systems
  • Notes
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
• Idle Speed & Ignition Timing
  • Idle Speed
  • Ignition Timing
• Wiring Diagrams
  • Caravan
  • Grand Caravan
  • Town & Country
  • Voyager