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Home >> Subaru >> 2018 >> Crosstrek Base, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (4 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0073: Control Module Communication Bus Off >> Diagnostic Method
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Diagnostic Method

Judge as NG when the following conditions are established.

Judgment value 

Malfunction Criteria Threshold Value
CAN bus condition Equal to Bus off

Time needed for diagnosis:  0.436s

Malfunction indicator light illumination:  Illuminates as soon as a malfunction occurs.