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Home >> Nissan-Datsun >> 2023 >> Maxima SR >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1 Of 2) >> System Description >> System >> Electronic Controlled Engine Mount >> System Description
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System Description

SYSTEM DIAGRAM 

GNSDB53654Courtesy of NISSAN

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 

GNSDB54051Courtesy of NISSAN
SYMBOL Electronic controlled engine mount control solenoid valve SYMBOL Intake manifold collector    
SYMBOL : From next figure        
GNSDB53989Courtesy of NISSAN
SYMBOL Front electronic controlled engine mount SYMBOL Rear electronic controlled engine mount    
SYMBOL : To previous figure        
NOTE: SYMBOL Do not use soapy water or any type of solvent while installing vacuum hose.