Engine Controls - System & Component Testing

• Introduction
• Computerized Engine Controls
  • Digital Motor Electronics (DME) Control Unit
    • Notes
    • Ground, Power & Input/Output Circuits
• Engine Sensors & Switches
  • Sensors
  • Coolant Temperature Sensor
  • Crankshaft Position Sensor
  • Fuel Tank Pressure/Leak Detection Sensor
    • 7-Series
  • Heated Oxygen Sensor
    • X5 (6-Cylinder) & E46
    • Z4 & M3
    • 7-Series (V8)
    • 7-Series (V12)
  • Hot-Film Air Mass Sensor
  • Throttle Position Sensor
• 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
    • Preliminary Check
    • Fuel Injector
    • Fuel Injector Leakage
    • Fuel Injector Cleaning
• Idle Control System
  • Idle Air Actuator Valve
• Ignition System
  • Notes
  • Direct Ignition System
    • Ignition System Testing (Siemmens 2003)
    • Checking Rod-Type Ignition Coils
    • Ignition Coil Resistance
    • Ignition Coil Primary Signal Check
    • Ignition Voltage Too High
    • Ignition Voltage Too Low
    • Ignition Coil
    • Ignition Coil Secondary Signal Check
• Emission Systems & Sub-Systems
  • Fuel Evaporation
    • Fuel Cap Pressure Relief Valve Test
    • Fuel Tank Vent (Evaporation) Control Valve
  • Fuel Tank Leakage
    • Notes
    • Draining & Filling Fuel Tank
    • Leak Diagnosis Test - X5
    • Checking Fuel Tank & Tank Venting System For Leaks With Tank Leakage Diagnosis Module (DM-TL) - Z3
    • Checking Fuel Tank & Tank Venting System For Leaks With Tank Leakage Diagnosis Module (DM-TL) - Z4
    • Checking Fuel Tank & Tank Venting System For Leaks With Tank Leakage Diagnosis Module (DM-TL) - Z8
    • Checking Fuel Tank & Tank Venting System For Leaks With Tank Leakage Diagnosis Module (DM-TL) - 3-Series (E46)
    • Checking Fuel Tank & Tank Venting System For Leaks With Tank Leakage Diagnosis Module (DM-TL) - 5-Series (E39) 6-Cylinder
    • Checking Fuel Tank & Tank Venting System For Leaks With Tank Leakage Diagnosis Module (DM-TL) - 5-Series (E39) V8
    • Checking Fuel Tank & Tank Venting System For Leaks With Tank Leakage Diagnosis Module (DM-TL) - 7-Series (E65/66)
    • Conducting Leak Test On Fuel Tank & Tank Ventilation System