Diagnosis By Symptom - Torque On Demand (TOD) System

FAULT DIAGNOSIS FROM SYMPTOM

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Troubles that are not indicated by the warning lamp are listed in the table. These troubles are caused by the faults that cannot be detected by the self-diagnostic function of the control unit.
If this type of trouble is observed, interview the customer and conduct test runs to reproduce the trouble, cross-check the reported trouble with the listed phenomena, and diagnose and analyze the trouble on the item by item basis.

CHART 1

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NOTE: Before checking this item, run the vehicle more than 10 meters with the steering wheel in straight position so that the 4L mechanical lock sleeve can be released certainly.

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CHART 2

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CHART 3

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CHART 4