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Home >> Nissan-Datsun >> 2006 >> Quest Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Diagnosis >> Electronic Controlled Engine Mount >> System Description
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System Description

ECM FUNCTION AND INPUT SIGNALS

Sensor Input Signal to ECM ECM function Actuator
Crankshaft position sensor (POS)
Camshaft position sensor (PHASE)
Engine speed Engine mount control Electronic controlled engine mount
Wheel sensor(1) Vehicle speed
(1) This signal is sent to the ECM through CAN communication line.

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

VEHICLE CONDITION

Vehicle condition Engine mount control
Engine speed is below 950 rpm Soft
Engine speed is above 950 rpm Hard