Главная Nissan Nissan X-Trail 32 - Service Manual
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Nissan X-Trail 32. Manual - part 718
EC-1
ENGINE
C
D
E
F
G
H
I
J
K
L
M
SECTION
EC
A
N
O
P
CONTENTS
ENGINE CONTROL SYSTEM
MR20DD
HOW TO USE THIS MANUAL .....................
20
HOW TO USE THIS SECTION ...........................
Information ..............................................................
PRECAUTION ..............................................
21
PRECAUTIONS ..................................................
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-SIONER" .................................................................
Precaution for Procedure without Cowl Top Cover
....
Precautions for Removing Battery Terminal ...........
On Board Diagnostic (OBD) System of Engine and CVT ..................................................................
22
General Precautions ...............................................
23
PREPARATION ...........................................
26
PREPARATION ..................................................
Special Service Tools ..............................................
Commercial Service Tools ......................................
SYSTEM DESCRIPTION .............................
28
COMPONENT PARTS .......................................
ENGINE CONTROL SYSTEM ...................................
ENGINE CONTROL SYSTEM : Component Parts Location ...................................................................
ECM ........................................................................
32
Accelerator Pedal Position Sensor ..........................
Electric Throttle Control Actuator ............................
Ignition Coil With Power Transistor .........................
33
Fuel Injector ............................................................
34
High Pressure Fuel Pump .......................................
Fuel Rail Pressure Sensor ......................................
35
Low Pressure Fuel Pump ........................................
Mass Air Flow Sensor (With Intake Air Tempera-ture Sensor) ............................................................
Engine Coolant Temperature Sensor ......................
36
Crankshaft Position Sensor .....................................
37
Camshaft Position Sensor .......................................
Intake Valve Timing Control Solenoid Valve ...........
Exhaust Valve Timing Control Position Sensor .......
Exhaust Valve Timing Control Solenoid Valve ........
38
Intake Manifold Runner Control Valve .....................
Air Fuel Ratio (A/F) Sensor 1 ..................................
Heated Oxygen Sensor 2 ........................................
39
Atmospheric Pressure Sensor .................................
Knock Sensor ..........................................................
Engine Oil Pressure Sensor ....................................
40
Engine Oil Temperature Sensor ..............................
Cooling Fan .............................................................
EVAP Canister Purge Volume Control Solenoid Valve ........................................................................
Refrigerant Pressure Sensor ...................................
41
Stop Lamp Switch and Brake pedal position switch .......................................................................
Clutch Pedal Position Switch ...................................
ASCD Steering Switch .............................................
STRUCTURE AND OPERATION .....................
42
Positive Crankcase Ventilation ................................
SYSTEM ............................................................
43
ENGINE CONTROL SYSTEM : System Descrip-tion ...........................................................................
ENGINE CONTROL SYSTEM : Fail-safe ................
44
ENGINE CONTROL SYSTEM : Circuit Diagram .....
48
DIG (DIRECT INJECTION GASOLINE) SYSTEM .....
50
DIG (DIRECT INJECTION GASOLINE) SYSTEM : System Description ................................................
51
FUEL PRESSURE CONTROL ...................................
54
FUEL PRESSURE CONTROL : System Descrip-tion ...........................................................................
ELECTRIC IGNITION SYSTEM .................................
55