MANUALS · HEATER, AIR CONDITIONER AND VENTILATION [55] · страница 90 из 118 · Открыть оригинал PDF ↗
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IDLE-UP SOLENOID VALVE CHECK <4056, 4M4O>
(1) Removethevacuumhose fromthe idle-upsolenoid
valve.
NOTE
When installing the vacuum hose, be careful not to mis-
take the connection ends.
(2) Disconnecttheidle-up solenoid valve connection_
(3) Connect the vacuumpump (Mighty Vac) to nipple
Checkairpumped bythevacuumpump (Mighty
Vac) when battery voltage is applied to the terminals of
the idle-up solenoid valve , and when it is not applied:
Таблица в оригинале
Распознанный текст таблицы — требует сверки с оригиналом
| Battery voltage | Nipple | Vacuum condition |
|---|---|---|
| Alid | Open | Vacuum leak at nipple |
| ppe | finger Covered with | Vacuum is maintained |
| Not applied | Open Covered with a finger"2 | Vacuum is maintained |
NOTE
Atnegative pressure can be felt by thefinger, but at
cannot be felt:
(5)Measuretheresistancebetweenthe idle-upsolenoid
valve terminals
Standard value:
Approx: 402
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