LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2023 >> QX60 Autograph, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1 Of 2) >> System Description >> System >> Electronic Controlled Engine Mount >> System Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Description

SYSTEM DIAGRAM 

GNSDB45521Courtesy of NISSAN
Component parts Function
Crankshaft position sensor 1 Crankshaft Position Sensor 1 
Intake camshaft position sensor Intake Camshaft Position Sensor 
Combination meter ECM receives the vehicle speed signal via CAN communication.
ECM ECM (With Barometric Pressure Sensor) 
Engine mount control solenoid valve Electronic Controlled Engine Mount 

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 

GNSDB45522Courtesy of NISSAN
SYMBOL Electronic controlled engine mount control solenoid valve SYMBOL Intake manifold collector
SYMBOL : From next figure
GNSDB45523Courtesy 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.