Nissan Murano Z51. Manual - part 515

EC-68

< SYSTEM DESCRIPTION >

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ELECTRONIC CONTROLLED ENGINE MOUNT

ELECTRONIC CONTROLLED ENGINE MOUNT

System Diagram

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System Description

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INPUT/OUTPUT SIGNAL CHART

*: This signal is sent to the ECM via the CAN communication line.

SYSTEM DESCRIPTION

The ECM controls the engine mount operation corresponding to the engine speed. The control system has a
2-step control [Soft/Hard]

ELECTRONIC CONTROLLED ENGINE MOUNT LINE DRAWING

JMBIA1827GB

Sensor

Input signal to ECM

ECM function

Actuator

Crankshaft position sensor (POS)
Camshaft position sensor (PHASE)

Engine speed

Engine mount 
control

Electronic controlled en-
gine mount control solenoid 
valve

Combination meter

Vehicle speed*

Vehicle condition

Engine mount control

Engine speed: Below 950 rpm

Soft

Engine speed: Above 950 rpm

Hard

ELECTRONIC CONTROLLED ENGINE MOUNT

EC-69

< SYSTEM DESCRIPTION >

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1.

Electronic controlled engine mount 
control solenoid valve

2.

Intake manifold collector

: From next figure

JMBIA2161ZZ

EC-70

< SYSTEM DESCRIPTION >

[VQ35DE]

ELECTRONIC CONTROLLED ENGINE MOUNT

NOTE:
Do not use soapy water or any type of solvent while installing vacuum hose.

1.

Front electronic controlled engine mount 2.

Rear electronic controlled engine mount

: To previous figure

JMBIA2072ZZ

ELECTRONIC CONTROLLED ENGINE MOUNT

EC-71

< SYSTEM DESCRIPTION >

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Component Parts Location

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1.

Intake valve timing control solenoid 
valve (bank 1)

2.

Intake valve timing control solenoid 
valve (bank 2)

3.

Electronic controlled engine mount 
control solenoid valve

4.

Fuel injector (bank 2)

5.

A/F sensor 1 (bank 2)

6.

Cooling fan motor-2

7.

Ignition coil (with power transistor) 
and spark plug (bank 2)

8.

Camshaft position sensor (PHASE) 
(bank 2)

9.

Crankshaft position sensor (POS)

10. Engine coolant temperature sensor

11.

Cooling fan motor-1

12. ECM

13. Refrigerant pressure sensor

14. Battery current sensor

15. IPDM E/R

16. Mass air flow sensor (with intake air 

temperature sensor)

17. Electric throttle control actuator

18. EVAP service port

19. Power valve actuator 2

20. EVAP canister purge volume control 

solenoid valve

21. Camshaft position sensor (PHASE) 

(bank 1)

22. Ignition coil (with power transistor) 

and spark plug (bank 1)

23. A/F sensor 1 (bank 1)

24. Fuel injector (bank 1)

25. VIAS control solenoid valve 1 and 2

26. Power valve actuator 1

JMBIA1108ZZ