Engine Controls - Basic Diagnostic Procedures

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
• Fuel System
  • Notes
  • Fuel Pump Operation
    • Notes
    • Checking Fuel Pump Operation (Without Scan Tool)
  • Fuel System Pressure Release
  • Fuel Pressure
    • Notes
    • Basic Diagnosis
    • Pressure Testing
• Ignition Checks
  • Electronic Ignition System
    • Spark
    • Ignition Coil Resistance (External Coil)
    • Ignition Coil Resistance (Internal Coil)
  • Ignition Control Module
    • Notes
    • Ignition Control Module (ICM) Input Test
• Idle Speed & Ignition Timing
• Summary