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Home >> Subaru >> 2017 >> Legacy 3.6R Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Control System (Diagnostics) (P2101 To U1712) (H4DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0284: Lost Communication With Active Grille Shutter Module "A" >> Diagnostic Method

Diagnostic Method

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Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

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

Time Needed for Diagnosis:  3008 ms

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