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Diagnostic Method

Abnormality Judgment 

When either of the following conditions are established, it is judged NG.

Judge as OK and clear the NG when the continuous time when all of the following criteria are established is more than the predetermined time (1 second).

Judgment Value 

JUDGMENT VALUE - ABNORMALITY JUDGMENT

Malfunction Criteria Threshold Value
Bus off flag or error warning flag set
ID from body integrated module is not received. = 500 milliseconds
Data from body integrated module is not updated. = 500 milliseconds

Time Needed for Diagnosis:  1 time

Malfunction Indicator Light:  Illuminates as soon as a malfunction occurs.