Nissan Murano: System / Cooling Fan Control
System Description
SYSTEM DIAGRAM

SYSTEM DESCRIPTION
ECM controls cooling fan speed corresponding to vehicle speed, engine coolant temperature, refrigerant pressure, air conditioner ON signal. Then control system has 4 -step control [HIGH/MIDDLE/LOW/OFF].
Cooling Fan Operation

Cooling Fan Relay Operation
The ECM controls cooling fan relays through CAN communication line.
| Cooling fan speed | Cooling fan relay |
| 1 | 2 | 3 |
| Stop (OFF) |
OFF |
OFF |
OFF |
| Low (LOW) |
ON |
OFF |
OFF |
| Middle (MID) |
OFF |
ON |
OFF |
| High (HI) |
OFF |
ON |
ON |
System Description
SYSTEM DIAGRAMBASIC ASCD SYSTEMRefer to Owner's Manual for ASCD operating instructions.Automatic Speed Control Device (ASCD) allows a driver to keep vehicle at predetermined constant speed without depressing accelerator pedal...
System Description
SYSTEM DIAGRAMSYSTEM DESCRIPTIONThe ECM controls the engine mount operation corresponding to the engine speed. The control system has a 2-step control [Soft/Hard] Vehicle condition Engine mount control
Engine speed: Below 950 rpm
Soft
Engine speed: Above 950 rpm
Hard
ELECTRONIC CONTROLLED ENGINE MOUNT LINE DRAWING
Electronic controlled engine mount control solenoid valve
Intake manifold collector
: From next figure
Front electronic controlled engine mount
Rear electronic controlled engine mount
: To previous figure
NOTE:
Do not use soapy water or any type of solvent while installing vacuum hose...
Other information:
Your NISSAN is designed for both normal
and off-road use. However, avoid driving in
deep water or mud as your NISSAN is
mainly designed for leisure use, unlike a
conventional off-road vehicle.
Remember that 2-Wheel Drive (2WD) models
are less capable than All-Wheel Drive
(AWD) models for rough road driving and
extrication when stuck in deep snow or
mud, or the like...
This vehicle is equipped with a speedometer
and odometer. The speedometer is
located on the right side of the meter cluster.
The odometer is located within the vehicle
information display.
Speedometer
The speedometer indicates vehicle speed.
Odometer/Twin trip odometer
The odometer and the twin trip odometer
are displayed in the vehicle
information
display when the ignition switch is placed
in the ON position...
Categories

Your vehicle has two types of security systems:
Vehicle security system
NISSAN Vehicle Immobilizer System
The vehicle security system provides visual
and audible alarm signals if someone
opens the doors, liftgate or the hood when
the system is armed. It is not, however, a
motion detection type system that activates
when a vehicle is moved or when a
vibration occurs.
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