Mercedes Benz HFM-SFI Engine Management Systems

Our Mercedes Benz HFM-SFI Engine Management Systems manual just might be the most comprehensive reference available anywhere for Mercedes Benz HFM-SFI systems! This book is jam-packed with system overviews and detailed explanations of systems and components. Add this book to your shop library and you'll have the information you need to fix HFM-SFI cars at your fingertips! Includes:

• LH-SFI Basic System
• LH-SFI System Communications
• Introduction to HFM-SFI
• HFM-SFI System Communications
• HFM-SFI Component
• Engine Speed, Crankshaft Position & Ignition Circuit Recognition
• Crankshaft Sensor
• Camshaft Position Sensor
• Vehicle Speed Signal
• Hot Film Mass Air Flow Sensor
• Ignition System
• HFM Sensor Design
• Fixed Operating Mode
• Engine Coolant Temperature Sensor
• Intake Air Temperature Sensor – IAT
• Oxygen Sensor
• Knock Sensor Signals
• Transmission Range
• Transmission Overload Recognition
• Electronic Accelerator/Cruise/Idle Speed Control
• Diagnostic Module N59
• Fuel Injection Signal
• Lambda or Mixture Control
• Lower/Upper Part Throttle Range Mixture Control
• Start Control
• Engine Speed Limitation
• Fuel Delivery
• O2 Sensor Heater
• Camshaft Timing Adjustment
• Exhaust Gas Recirculation (EGR)
• Secondary Air Injection
• Resonance Intake Manifold
• Fuel Evaporation Control System – EVAP
• Transmission Upshift Delay
• Fuel Safety Shut-off
• Ignition System Function
• Intake Air Temperature Correction
• Anti-Knock Control
• Catalyst
• Engine Overheating Protection
• Fuel Shut-off
• Transmission Overload Protection
• Start of Fault Diagnosis
• Mercedes OBDII Readiness Procedure