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System Description
NFEC1328
Sensor Input Signal to ECM
ECM func-
tion
Actuator
Crankshaft position sensor (POS)
Camshaft position sensor (PHASE)
Engine speed
Engine
mount con-
trol
Electronic controlled engine
mount
Wheel sensor Vehicle speed
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 Engine mount control
Idle (with vehicle stopped) Soft
Driving Hard
CONSULT-II Reference Value in Data Monitor
Mode
NFEC1329
Specification data are reference values.
MONITOR ITEM CONDITION SPECIFICATION
ENGINE MOUNT I Engine: Running
Idle “IDLE”
Except above “TRVL”
ELECTRONIC CONTROLLED ENGINE MOUNT
System Description
EC-720
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