Operation Of Control System Components; Engine Control System Diagram; Engine Ecu (Electronic Control Unit) - Denso 4D56 Service Manual

Operation Section
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8. OPERATION OF CONTROL SYSTEM COMPONENTS

8.1 Engine Control System Diagram

Accelerator Position Sensor
Ignition Switch Signal
Starter Signal
Vihicle Speed Signal
Battery Voltage
Other Signals
Mitsubishi Diagnosis Tool (MUDIII)
Rail Pressure Sensor
(Pc Sensor)
Air Mass Flow Sensor
(With Intake Air Temperature)

8.2 Engine ECU (Electronic Control Unit)

This is the command center that controls the fuel injection system and the engine operation in general.
Engine ECU
Pressure limiter
Rail
Fuel Tank
Crankshaft Position Sensor
(NE Sensor)
injector
Glow Relay
SCV
(Sucton Control Valve)
Fuel Temperature
Sensor
Electronic Control
Throttle
Cylinder Recognition
Position Sensor
(TDC Sensor)
Turbo Pressure
Sensor
Coolant
Temperature
Sensor
Q001247E