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Home >> Subaru >> 2017 >> Legacy 3.6R Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Control System (Diagnostics) (P0700 To P2097) (H4DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P1492: Coil 1 EGR "A" Control Circuit Low >> Diagnostic Method

Diagnostic Method

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

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

Malfunction Criteria Threshold Value
EGR terminal voltage ≤ Battery voltage x 0.34

Time Needed for Diagnosis:  2500 ms

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