3.3. Engine Components

All the 4F engine sensors and actuators are shown in figure Engine components.

Engine components

Engine sensors

• 1 Camshaft speed
• 2 Crankshaft speed
• 3 Oil pressure
• 4 Coolant temperature
• 5 Boost pressure and temperature
• 6 Fuel temperature
• 7 Fuel filter pressure
• 8 Fuel supply pump inlet pressure
• 9 Rail pressure
• 10 Water in fuel
• 11 Intake manifold temperature
• 12 Airmass
• 13 NOx
• 14 Exhaust gas temperature
• 15 Coolant pressure

Engine actuators

• 16 Electrical throttle valve
• 17 Common Rail high Pressure Pump (MPROP)
• 18 Pressure Control Valve (PCV)
• 19 Electrical Waste Gate
• 20 EGR actuator ( Exhaust Gas Recirculation)