Engine Controls - Basic Diagnostic Procedures

• Introduction
• Programming
  • Powertrain Control Module
    • Notes
    • Programming Powertrain Control Module
    • Updating Secret Key Data
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Cylinder Compression Pressure
    • Cylinder Combustion Pressure Leakage
  • Checking Engine Vacuum
• Fuel Systems
  • Fuel System Pressure Release
  • Checking Fuel Delivery
  • Fuel Pump Control Circuit
    • Fuel Pump Relay
• Ignition Systems
  • Notes
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
• Idle Speed & Ignition Timing
  • Idle Speed
  • Ignition Timing
• No-Start Tests
  • Notes
  • Engine Cranks But Does Not Start
  • No Response From Pcm With A No-Start Condition
  • No Crank Condition
• DRIVEABILITY Problems
  • Notes
  • Start & Stall Condition
• Verification Tests
  • Notes
  • Powertrain Verification Test VER-1
• Summary