Engine Controls - System & Component Testing

• Introduction
• Computerized Engine Controls
  • DME (Digital Motor Electronics) Powertrain Control Module (Pcm)
    • Ground, Power & Input/Output Circuits
• Engine Sensors & Switches
  • Sensors
• Relays & Solenoids
  • Relays
• Fuel System
  • Fuel Delivery
    • Notes
    • Fuel Pump Relay
    • Fuel Pressure Regulator
    • Fuel Pressure Check (Lack Of Power)
    • Fuel Pressure Check (Hard Start)
    • Fuel Pressure & Volume
  • Fuel Control
    • Fuel Injector
    • Fuel Injector Leakage
    • Fuel Injector Cleaning
• Idle Control System
  • Idle Speed Control Valve
• Ignition System
  • Notes
  • Direct Ignition System
    • Ignition Coil Resistance
    • Ignition Coil Primary Signal Check
    • Ignition Voltage Too High
    • Ignition Voltage Too Low
    • Ignition Coil Secondary Signal Check
  • Distributor Ignition System (V12)
• Emission Systems & Sub-Systems
  • Fuel Evaporation
    • Fuel Tank Vent (Evaporation) Control Valve
  • Fuel Tank Leakage
    • Notes
    • 3-Series (E46)
    • 5-Series (E39) 6-Cylinder
    • 5-Series (E39) V8 (Except M5) & 7-Series (E38) V8 & V12