MANUALS · AUTOMATIC TRANSMISSION [23] · страница 52 из 128 · Открыть оригинал PDF ↗
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TROUBLESHOOTING < V4AW3>
Общий порядок диагностики неисправностей
Malfunctions of the4 A/T system can be caused by malfunctions or incorrect adjustments of the electronic
control system, hydraulic control system or A/T system or a combination of these.
Carry out troubleshooting by the following procedure in order to make effective diagnoses.
Gaina full understanding of the conditions under which the trouble symptoms that the
complaining about occur, including frequency of occurrence
customer is
(including fail-safe codes) . (Refer to
Use the MUT-II to read and make a note of the diagnostic trouble codes
P.23-35-9.)
Erase the diagnostic trouble codes in order to carry out a road test: (Refer to P.23-35-9.)
Carry out adjustment of the basic inspection items (ATF, TPS, inhibitor switch, manual control cable, etc )
(Refer to P.23-35-37.)
Carry out a road test (Refer to P.23-35-2.)
Be sure to check that the basic inspection items and all diagnostic trouble codes and conditions of
reoccurrence are covered during this test;
Check that the diagnostic trouble codes which were read before the road test (in step (2) above) are
present
Determine the probable cause from the Inspection Procedures For Each Diagnostic Trouble Code: (Refer to
P23-35-10.)
Determine the probable cause from the Inspection Procedures For Each Trouble Symptom (Refer to
P.23-35-16.)
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