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System Description
NHEC0599
Sensor Input Signal to ECM
ECM func-
tion
Actuator
Crankshaft position sensor (POS) Engine speed (POS signal)
Engine
mount con-
trol
Electronic controlled engine
mount
Crankshaft position sensor (REF) Engine speed (REF signal)
Vehicle speed 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
NHEC0600
Specification data are reference values.
MONITOR ITEM CONDITION SPECIFICATION
ENGINE MOUNT I Engine: Running
Idle “IDLE”
2,000 rpm “TRVL”
ELECTRONIC CONTROLLED ENGINE MOUNT
System Description
EC-624
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