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Home >> Subaru >> 2019 >> WRX STI Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System (Diagnostics) (Except For STI) (3 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P1499: Coil 4 Egr "A" Control Circuit High >> Diagnostic Method

Diagnostic Method

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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
Terminal current ≥ 5 A

Time needed for diagnosis:  2250 ms

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

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