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4D56
Service manual
Denso 4D56 Service Manual
Common rail system (hp3) for mitsubishi triton
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Contents
Table of Contents
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Table of Contents
Table of Contents
1 Product Appilcation Information
Application
System Components Part Number
2 Outline of System
Common Rail System Characteristics
Features of Injection Control
Comparison to the Conventional System
Composition
Control System
3 Supply Pump
Fuel System
Operation
Outline
Exterior View Diagram
Supply Pump Internal Fuel Flow
Construction of Supply Pump
Operation of the Supply Pump
4 Supply Pump Component Parts
Feed Pump
SCV ( Suction Control Valve )
Fuel Temperature Sensor
5 Rail
Outline
6 Rail Components Parts
Pressure Limiter
7 Injector (G2 Type)
Rail Pressure Sensor (Pc Sensor)
Characteristics
Outline
Exterior View Diagram
Construction
Operation
QR Codes
Injector Actuation Circuit
8 Operation of Control System Components
Engine Control System Diagram
Engine ECU (Electronic Control Unit)
Cylinder Recognition Sensor (TDC)
Turbo Pressure Sensor
Mass Air Flow Sensor
Electronic Control Throttle
9 Various Types of Control
Fuel Injection Pressure Control Function (Rail Pressure Control Function)
Fuel Injection Quantity Control Function
Fuel Injection Rate Control Function
Fuel Injection Timing Control Function
Outline
10 Fuel Injection Quantity Control
Injection Quantity Calculation Method
Outline
Set Injection Quantities
11 Fuel Injection Timing Control
Main and Pilot Injection Timing Control
Ouline
Microinjection Quantity Learning Control
12 Fuel Injection Rate Control
Outline
Fuel Injection Pressure
13 Fuel Injection Pressure Control
About the Codes Shown in the Table
Diagnostic Trouble Code Details
14 Diagnostic Trouble Codes (Dtc)
Engine ECU External Wiring Diagram
15 External Wiring Diagram
Engine ECU Connector Diagram
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Engine Control System Diagram
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Common Rail System (HP3)
for MITSUBISHI TRITON
4D56/4M41 Engine
DENSO INTERNATIONAL THAILAND CO., LTD
00400554E
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Engine Denso 4M41 Service Manual
Common rail system (hp3) for mitsubishi triton (52 pages)
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4m41
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