Austro Engine E4 Series - 2. Water Pump

E4 Series
Maintenance Manual
Engine Control
System
Page 2
E4.08.04
Rev.29
76 – System Description
01-Jul-2020
Actuators
 Injectors
 Boost Pressure Actuator
 Rail Pressure Control Valve
 Fuel Metering Unit
 Pre-Supply (electrical) Fuel Pump
 Governor Set Point Actuator
 Caution Lamps
EECU Functions
Fig. 76 - 1 Sensors and Actuators
Sensors ECU A
Actuators
Camshaft Sensor
Crankshaft Sensor
Intake Air Temperature
Sensor
Boost Pressure Sensor
Injectors (4)
Governor Actuator
Boost Pressure
Acutator
Rail Pressure
Control Valve
Fuel Metering Unit
Fuel Pump B
Fuel Pump A
ECU A
Relay
Matrix
EECU
ECU B
Power Lever Sensor
Shared Sensor
Signal
Conditioning
Shared Sensors
Gearbox Temperature
Sensor
Oil Temperature Sensor
Fuel Pressure Sensor
Rail Pressure Sensor
Coolant Temperature
Sensor
Fuel Temperature Sensor
Oil Pressure Sensor
Sensors ECU B
Camshaft Sensor
Crankshaft Sensor
Intake Air Temperature
Sensor
Boost Pressure Sensor
Power Lever Sensor
Caution Lamp A
Caution Lamp B