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Home >> Subaru >> 2015 >> Outback 2.5i >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC U0284 Lost Communication With Active Grille Shutter Module "A" >> Diagnostic Method

Diagnostic Method

Judge as NG when the following conditions are established.

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Data from control modules connected to LIN None

Time Needed for Diagnosis:  3000 ms

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