MANUALS · FUEL [13] · страница 71 из 340 · Открыть оригинал PDF ↗
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ACTUATOR INSPECTION
Checking Operation Sound
(1) Check that when the ignition switch is placed in the ON
position (the engine not started), the operating sound of
the stepper motor: can be heard over the idle speed con-
trol senvo
(2)If no' operating sound canbe heard,check the stepper
motordrivecircuit(Ifthe circuit is good,defective
stepper motor or engine control unit is suspected )
Checking the Coil Resistance
(1} Disconnect the idle speed control Servo connector and
connect the special tool (test harness).
(2) Measure the resistance between terminal(White clip
of the special tool) of theconnector at the idle speed
control servo side and terminal(red clip) or terminal
(blue clip) .
Standard value:28-33 Q [at 20*C (68PF)]
(3) Measure the resistancebetween terminal(green clip
ofthe specialtool) of theconnector at the idlespeed
controlservo sideand terminal(yellowclip)orter-
minal(black clip)_
Standard value:28-33 Q [AT 20*C (68PF]
Оригинальная страница руководства
