Nissan Murano: System / Cooling Fan Control

Nissan Murano (Z52) 2015-2024 Service Manual / Engine / Engine Control System :: Vq35de / System Description / 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
Cooling fan speed	1	2	3
Stop (OFF)	OFF	OFF	OFF
Low (LOW)	ON	OFF	OFF
Middle (MID)	OFF	ON	OFF
High (HI)	OFF	ON	ON

Automatic Speed Control Device (ascd)

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...

Electronic Controlled Engine Mount

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:

Nissan Murano (Z52) 2015-2024 Service Manual: License Plate Lamp

Exploded View 1. License plate lamp 2. Back door outer finisher Clip Pawl Removal and Installation REMOVALRemove back door outer finisher. Refer to Removal and Installation. Disconnect harness connector from license plate lamp...

Nissan Murano (Z52) 2015-2024 Owners Manual: How to read the displayed lines

Guiding lines which indicate the vehicle width and distances to objects with reference to the vehicle body line are displayed on the monitor. Distance guide lines Indicate distances from the vehicle body. Red line : approx. 0.5m(1.5 ft) Yellow line : approx...