1998 · FUEL [13] · страница 29 из 104 · Открыть оригинал PDF ↗
Текст распознан со скана. Числа и обозначения можно сверить с оригиналом ниже.
POWER SUPPLY (Control relay) AND IGNITION SWITCH-IG


9FUO393

OPERATION
While the ignition switch is ON, battery power is supplied to the engine control unit; the injector; the air
flowsensor; etc.
When the ignition switch is turned ON, the battery voltage is applied from the ignition switch to the
engine control unit; which then turns ON the power transistor to.energize the controlrelaycoil:This
turns ONthecontrolrelayswitch and the power is supplied from the battery to the engine control unit
through the control relay switch
Проверка
Using MUT-II
Распознанный текст таблицы — требует сверки с оригиналом
| Function | Item No | Data display | Check condition | Standard value |
|---|---|---|---|---|
| Data reading | 16 | Engine control unit power voltage | Ignition switch: ON | SV |

