Pajero II Workshop Manual 1991 · FUEL · страница 218 из 339 · Открыть оригинал PDF ↗

Текст распознан со скана. Числа и обозначения можно сверить с оригиналом ниже.

OPERATION

Activates the fuel pump during engine crank-
ing and while the engine is running

When the ignition switch is set to the START
positioncurrent flows, by way of the control
relay coil,fromthe ignitionswitchtoearth
Asresult,thecontrolrelayswitchis
switched ON,and the power for activation of
thefuelpumpis supplied,bywayofthe
control relay switch, from the battery to the
fuel pump.

While the engine is running, the engine control unit
switches ON the power transistor;, after which
current flows to the control relay coil,andthe
power for activation of the fuel pump is supplied to
the fuel pump.

When the control relay switch is switchedON,
battery voltage is also applied to the engine control
unit, and so the engine control unit detects the fact
that the power for activation of the fuel pump is
beingsupplied to the fuel pump:

Проверка

Using Multi-use tester (MUT)

Таблица в оригинале

Распознанный текст таблицы — требует сверки с оригиналом

Function	Item No.	Activation	Check conditions	Check description	Normal condition
Actuater test	07	Activates fuel pump ad Cir- culates fuel.	Engine cranking Fuel pump forced activation Make the check un- der both of the above conditions_	Pinch the return hose and feel the pulsa- tions of the fuel flow. Listen (close to the fuel tank) for pump sounds.	Pulsations can be felt. Sounds can be heard_

HARNESS INSPECTION

Mitsubishi Motors CorporationFeb_1991

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