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Home >> Subaru >> 2017 >> Legacy 3.6R Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Control System (Diagnostics) (P0171 To P0685) (H4DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P05A2: Active Grille Air Shutter "A" Control Circuit/Open >> Diagnostic Method

Diagnostic Method

WARNING: This page is about a different variant/trim than selected.

Diagnosis 1

Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Current in the motor circuit during open/close command to the active grille shutter > 650 mA

Time Needed for Diagnosis:  2500 ms

Diagnosis 2 

Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Current in the motor circuit during open/close command to the active grille shutter < 10 mA

Time Needed for Diagnosis:  2500 ms

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