Pajero II Workshop Manual 1991 · FUEL · страница 247 из 339 · Открыть оригинал PDF ↗

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IDLE SPEED CONTROL SERVO (DC MOTOR)

6FU1734

Engine control unit connector

OPERATION

The volume of intake air during engine idling
is controlled by the opening and closing of the
servovalvefor bypassingthethrottlevalve ,
located at the air intake port.

TheDCmotor turnsclockwiseoranti-clock-
wise according to the change in the direction
of current in the motor drive IC inside the en-
gine control unit:

The servo valveopens and closes depending
onwhetherthe DCmotor inside the
engine
idlingspeed control servo is turning clockwise
or anti-clockwise

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