MANUALS · FUEL [13] · страница 200 из 340 · Открыть оригинал PDF ↗
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Диагностика и устранение неисправностей
EXPLANATION OF TROUBLESHOOTING PROCE-
DURES
Refer to P.13-7
EXPLANATION AND PRECAUTION RELATED TO HARNESS CHECKING
Refer to P.13-8
ENGINE WARNING LAMP (CHECK ENGINE LAMP)
Amongthe self-diagnosisitems,engine warninglamp
comes on to notify the driver of the emission control items
when an irregularity is detected.
However, when an irregular signal returns to normal and the
engine control unit judges that it has returned to normal, the
engine warning lamp goes out
Moreover,when the ignition switch is turned off, the lamp
goes out:Even if the ignition switch is turned on again, the
lamp doesnotcome on until the irregularity is detected:
Here, immediately after the ignition switch is turn on, the
lamp engine warning lamp is lit for 5 seconds to indicated
that the engine warning lamp operates normally.
Item indicated by the lightening engine warning lamp
Таблица в оригинале
Распознанный текст таблицы — требует сверки с оригиналом
| Engine control unit | Crank angle sensor |
|---|---|
| Oxygen sensor | cylinder top dead No_ center sensor |
| Air flow sensor | Barometric pressure sensor |
| Engine coolant temperature sensor | Ignition timing adjustment signal |
| Intake air temperature sensor | Injector |
| Throttle position sensor | Fuel pump |
Caution
Engine warning lamp will come on when the line of ter-
minal for ignition timing adjustment is short-circuited:
Therefore, the lampwillcomeoneven when theter-
minal for ignition timing adjustment is earthedat the
time of adjusting ignition timing:In this case, however,
it is not abnormal:
ENGINE WARNING LAMP INSPECTION
Refer to P.13-10.
Оригинальная страница руководства
