Pajero II Workshop Manual 1991 · FUEL · страница 71 из 339 · Открыть оригинал PDF ↗
Текст распознан со скана. Числа и обозначения можно сверить с оригиналом ниже.
Check for an open-circuit,or a
short-circuit to earth, between the
engine control unit and idle speed
control servoOK
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 servo
(2)If nooperatingsoundcan be heard,check the stepper
motordrivecircuit:(Ifthecircuitis good,defective
stepper motor or engine control unit is suspected:)
Checking the Coil Resistance
(1) Disconnectthe idle speed controlservoconnector 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 resistance between terminal(green clip
ofthe special tool) of the connector at the idle speed
control servosideand terminal(yellow clip)orter-
minal(black clip).
Standard value:28-33 02 [AT 20F€ (68PF]
Оригинальная страница руководства
