The Nissan Navara D22 Engine Control System (EC) Manual is a comprehensive factory service document covering the electronic engine management, diagnostics, and wiring diagrams for multiple gasoline and diesel engines used in the Nissan D22 platform.
This manual provides complete technical information for diagnosing and servicing the engine control system (ECM/ECCS) including sensor diagnostics, actuator testing, wiring diagrams, and troubleshooting procedures.
It covers both gasoline and diesel engines, including the widely used YD25DDTi turbo diesel engine, providing detailed explanations of the fuel injection control system, emission control systems, and electronic engine management.
Technical Highlights
Complete Engine Control System (EC) manual
Covers gasoline and diesel engine management
Detailed ECM wiring diagrams
Full DTC diagnostic procedures
Sensor testing and reference voltage values
Engine control component locations
Fuel injection control system description
Injection timing control system
On-board diagnostics (OBD) explanation
CONSULT-II diagnostic tool procedures
Fuel injection pump electronic control diagnostics
Turbo pressure and EGR control troubleshooting
Accelerator position sensor diagnostics
Glow plug control system
Power supply and ECM relay testing
The manual also includes detailed troubleshooting logic for sensors such as MAF, camshaft position sensor, coolant temperature sensor, throttle position sensor, and vehicle speed sensor, along with wiring diagrams and diagnostic procedures.
Table of Content
Precautions and Preparation
Special Service Tools
Supplemental Restraint System (SRS)
Engine Control System Diagnostics
Trouble Diagnosis for Power Supply
Camshaft Position Sensor (CMPS)
Mass Air Flow Sensor (MAFS)
Coolant Temperature Sensor
Ignition Signal
Throttle Position Sensor
Heated Oxygen Sensor
Injector
Fuel Pump
Vehicle Speed Sensor
Idle Air Control Valve
Start Signal
Power Steering Oil Pressure Switch
Engine Control System Description
Engine and Emission Control System Overview
Multiport Fuel Injection (MFI) System
Fuel Injection Control System
Fuel Injection Timing Control
Evaporative Emission System
Crankcase Ventilation System
On-Board Diagnostics
Diagnostic Trouble Codes (DTC)
MIL Operation
CONSULT-II Diagnostics
Sensor Reference Values
Symptom Matrix Charts
Diesel Engine Systems
YD25DDTi Engine Control System
ZD30DDT Engine Control System
Injection Pump Electronic Control
Glow Control System
Turbo Pressure Control
EGR System Diagnostics
Service Data & Specifications
Injection Pump Calibration
Injector Specifications
Sensor Specifications
Glow Plug Specifications
File Information
Format: PDF
Pages: 1038
Language: English
Vehicle: Nissan Navara D22
Engines Covered:
YD25DDTi Diesel
ZD30DDT Diesel
KA24DE Gasoline
Z24S
VG30E
TD27
QD32
Document Type: Factory Service Manual (EC Section)
System: Engine Control System / ECU / Diagnostics
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