Operation Section
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59
6. DESCRIPTION OF CONTROL SYSTEM COMPONENTS
6.1 Engine Control System Diagram (Reference)
Q000874E
Rail
Rail Pressure Sensor
Pressure Discharge Valve
Pressure Limiter
Injector
Engine ECU
EDU
E-VRV for EGR
EGR Shut-Off VSV
Crankshaft Position Sensor
(Engine Speed Sensor)
Cylinder Recognition Sensor
(TDC (G) Sensor: HP2, 3, 4)
Accelerator Position Sensor
Intake Air
Temperature
Sensor
Airflow Meter
(with Intake Air Temperature Sensor)
Coolant Temperature Sensor
Intake Air
Pressure Sensor
Ignition Switch Signal
Starter Signal
Warm-Up Switch Signal
Vehicle Speed Signal
Supply Pump
TDC(G) Sensor
(HP0)
SCV(HP2·3·4)
Fuel Temperature
Sensor (HP2·3·4)
PCV(HP0)
To Fuel Tank
Charge
Circuit
Flow Damper
(Large Vehicles)
PCV
TDC (G) Sensor
Fuel Temperature Sensor
SCV
Fuel Temperature Sensor
Fuel Temperature Sensor
SCV
SCV
Supply Pump
HP0
HP2 HP3 HP4
Fuel Temperature Sensor (HP0)
Flywheel