Pajero II Workshop Manual 1991 · FUEL · страница 47 из 339 · Открыть оригинал PDF ↗
Текст распознан со скана. Числа и обозначения можно сверить с оригиналом ниже.
Thepower for the top dead center sensor is
supplied from the control relay and is earthed
to the vehicle body.The top dead center sen-
sOr ,by intermitting theflow (to earth) of the
5Vvoltageappliedfromtheenginecontrol
unit, producespulsesignals
TROUBLESHOOTING HINTS
If there ismalfunction of the topdeadcenter
sensor,the sequential injectionwillnotbecOr -
rect, resulting in such problemsas engine stall-
ing;unstable idling, and poor acceleration_
Проверка
Wave Pattern Inspection Using an Analyzer
Measurement Method
Top dead center sensor
Crankshaft angle sensorAnalyzer(1) Disconnectthe crankshaft anglesensorconnectorand
connect the special tool (test harness: MB991348) in be-
tween. (AlI terminals should be connected )
Special(2)Connect the aalyzer special patterns pickup to terminal
patternsof the crankshaft angle sensor connector:(When in-
pickupspectingtheTDC sensor signal wave pattern
(3) Connect the analyzer special patterns pickup to terminal
of thecrankshaft anglesensor connector. (Whenin-
spectingthecrankshaft anglesensor signalwavepat-
7fui200tern:)
(1) Disconnectthe crankshaft anglesensorconnectorand
connect the special tool (test harness: MB991348) in be-
tween. (AlI terminals should be connected )
(2)Connect the aalyzer special patterns pickup to terminal
of the crankshaft angle sensor connector:(When in-
spectingtheTDC sensor signal wave pattern
Standard wave pattern
Observation conditions
Таблица в оригинале
Распознанный текст таблицы — требует сверки с оригиналом
| Function | Special patterns |
|---|---|
| Pattern height | Low |
| Pattern selector | Display |
| rImin, Engine | Idle rImin: (700 r/min ) |
Оригинальная страница руководства
