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Home >> Subaru >> 2020 >> Crosstrek Base, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Engine Control System (Diagnostics) (HEV) (3 Of 4)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P1498: Coil 4 EGR "A" Control Circuit Low >> General Description >> 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.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
EGR terminal voltage Battery voltage x 0.66 or less

Time needed for diagnosis:  2500 ms

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

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