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Home >> Subaru >> 2016 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (CVT Diagnostic Trouble Code Detecting Criteria) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC U0073 Control Module Communication Bus Off >> Diagnostic Method

Diagnostic Method

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If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
CAN bus condition Bus off

Time Needed for Diagnosis:  2 seconds

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