Engine Controls - Basic Diagnostic Procedures

• Introduction
• Service Precautions
  • Disconnecting & Connecting Battery
  • Disconnecting & Connecting ECM/DME Control Module
  • Starting Aid
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression (6-Cylinder & V8)
    • Compression (V12)
    • Exhaust System Backpressure
• Fuel System
  • Fuel System Pressure Release
  • Fuel Pressure Test
    • Notes
    • General Information
    • Fuel Pressure Related Problems
  • Fuel Injection
    • Oscilloscope Pattern
  • Fuel Volume & Pressure
    • Notes
    • Fuel Pump Relay
• Ignition Systems
  • Servicing Precautions
  • Ignition System
    • Oscilloscope Pattern Diagnostics
    • Oscilloscope Pattern Diagnostics (Various Coil Manufacturers)
    • Oscilloscope Pattern Diagnostics (Spark Plug Faults)
    • Ignition Voltage
• Idle Speed & Ignition Timing