Nissan Murano: System / Electronic Controlled Engine Mount
System Description
SYSTEM DIAGRAM

SYSTEM DESCRIPTION
The 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

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Electronic controlled engine mount control solenoid valve |
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Intake manifold collector |
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: From next figure |
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Front electronic controlled engine mount |
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Rear electronic controlled engine mount |
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: To previous figure |
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NOTE:
Do not use soapy water or any type of solvent while installing vacuum hose.
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Other information:
Description
BEFORE REPLACEMENTWhen replacing sonar control unit, save or print current vehicle specification with CONSULT configuration before replacement.NOTE:
If “Before Replace ECU” cannot be used, use the “After Replace ECU” or “Manual Configuration” after replacing sonar control unit...
Work Flow
OVERALL SEQUENCEDETAILED FLOWINTERVIEW FOR MALFUNCTION
It is important to clarify the customer’s concerns before starting the inspection. Interview the customer about the concerns carefully and understand the symptoms fully.
NOTE:
The customers are not professionals...