Engine Controls - Basic Diagnostic Procedures

• Model Identification
• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
    • Diagnosis
• No Start Diagnosis
  • Notes
  • No Start-Engine Cranks Okay (2.2L)
    • Notes
    • General Inspection
    • Ignition System
    • Fuel System Electrical Circuit
  • No Start-Engine Cranks Okay (3.4L)
    • Notes
    • General Inspection
    • Ignition System
    • Fuel System Electrical Circuit
  • No Start-Engine Cranks Okay (4.3L, 5.0L, 5.7L & 7.4L)
    • Notes
    • General Inspection
    • Ignition System
    • Fuel System Electrical Circuit
  • No Start-Engine Cranks Okay (4.8L, 5.3L & 6.0L)
    • Notes
    • General Inspection
    • Ignition System
    • Ignition Relay Diagnosis
    • Fuel System Electrical Circuit
  • No Start-Engine Cranks Okay (6.5L Diesel)
    • Notes
    • General Inspection
    • Basic System Check (Except "P" Series)
    • Basic System Check ("P" Series)
    • Fuel System Electrical Circuit
• Basic Fuel System Checks (Gasoline Engines)
  • Fuel System Pressure Relief
  • Fuel System Pressure Test
    • 2.2L
    • 3.4L
    • 4.3L, 5.0L, 5.7L & 7.4L
    • 4.8L, 5.3L & 6.0L
  • Injector Circuit Diagnosis
    • Notes
    • 4.3L, 5.0L, 5.7L & 7.4L
• Basic Fuel System Checks (Diesel Engines)
  • Fuel Pump Flow Test
  • Fuel System Pressure Test
• Basic Ignition System Checks
  • Dis (Except 3.4L)
    • Spark
    • Ignition Coil Power Source
    • Ignition Coil Test (2.2L, 4.3L, 5.0L, 5.7L & 7.4L)
    • Ignition Coil Test (4.8L, 5.3L & 6.0L)
  • Dis (3.4L)
    • Electronic Ignition System Diagnosis (Primary Ignition Check)
    • Electronic Ignition System Diagnosis (Secondary Ignition Check)
• Idle Speed & Ignition Timing (Gasoline Engines)
• Summary