TROUBLESHOOTING <V4AW2> · 48

TROUBLESHOOTING <V4AW2> · 48

MANUALS · AUTOMATIC TRANSMISSION [23] · страница 48 из 128 · Открыть оригинал PDF ↗

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NOTE

Determine the moment when lock up turns ON by decreased engine rlminby a slight shock back ad forth:

Determine the moment when lock up turns OFF by increased engine rlmin_

Check lock up condition by pumping the accelerator slightly: If engine rImin rises in accordance with throttle valve opening
size , determine that the lock up is OFFif not;determine it ON_

When lock up is OFFdrive power is transferred through the fluid in the torque converter and therefore, when theac-
celerator pedal is depressed, slipping occurs inside the torque converter with a resulting large increase in engine rlmin.

2 RANGE TEST

Иллюстрация 1, страница 48
Иллюстрация 2, страница 48
Иллюстрация 3, страница 48

Will not downshift or incorrect speed change point:

Иллюстрация 4, страница 48
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