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Denso CRS Manuals
Manuals and User Guides for Denso CRS. We have
1
Denso CRS manual available for free PDF download: Service Manual
Denso CRS Service Manual (134 pages)
Diesel Injection Pump
Brand:
Denso
| Category:
Water Pump
| Size: 5.85 MB
Table of Contents
Table of Contents
4
General Description
6
Changes in Environment Surrounding the Diesel Engine
6
Demands on Fuel Injection System
7
Types of and Transitions in ECD (ELECTRONICALLY CONTROLLED DIESEL) Systems
8
Common Rail System Characteristics
9
Common Rail System and Supply Pump Transitions
10
Injector Transitions
10
Common Rail System Configuration
11
Common Rail System Outline
12
Layout of Main Components
12
Supply Pump Description
17
HP0 Type
17
HP2 Type
23
HP3 Type
32
HP4 Type
46
Rail Desccription
51
Rail Functions and Composition
51
Component Part Construction and Operation
51
Injector Description
55
General Description
55
Injector Construction and Features
56
Injector Operation
59
Injector Actuation Circuit
60
Other Injector Component Parts
61
Description of Control System Components
64
Engine Control System Diagram (Reference)
64
Engine ECU (Electronic Control Unit)
65
EDU (Electronic Driving Unit)
65
Various Sensors
66
Control System
71
Fuel Injection Control
71
E-EGR System (Electric-Exhaust Gas Recirculation)
81
Electronically Controlled Throttle (Not Made by DENSO)
83
Exhaust Gas Control System
84
DPF System (Diesel Particulate Filter)
85
DPNR SYSTEM (DIESEL PARTICULATE Nox REDUCTION)
87
Diagnosis
88
Outline of the Diagnostic Function
88
Diagnosis Inspection Using DST-1
88
Diagnosis Inspection Using the MIL (Malfunction Indicator Light)
89
Throttle Body Function Inspection
91
End of Volume Materials
92
Particulate Matter (PM)
92
Common Rail Type Fuel Injection System Development History and the World's Manufacturers
92
Higher Injection Pressure, Optimized Injection Rates, Higher Injection Timing Control Precision, Higher Injection Quantity Control Precision
93
Image of Combustion Chamber Interior
95
Repair Section
96
Diesel Engine Malfunctions and Diagnostic Methods (Basic Knowl- Edge)
96
Combustion State and Malfunction Cause
96
Troubleshooting
97
Diagnosis Overview
98
Diagnostic Work Flow
98
Inquiries
99
Non-Reoccurring Malfunctions
101
Dtc Reading (for Toyota Vehicles)
103
DTC Check (Code Reading Via the DST-2)
103
DTC Memory Erasure (Via the DST-2)
103
Troubleshooting by System
104
Intake System Diagnosis
104
Fuel System Diagnosis
104
Basics of Electrical/Electronic Circuit Checks
107
Troubleshooting
112
Troubleshooting According to Malfunction Symptom (for TOYOTA Vehicles)
112
Other Malfunction Symptoms
127
Diagnosis Codes (Dtc)
129
DTC Chart (Example)
129
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