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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 P1499: Coil 4 EGR "A" Control Circuit High >> General Description >> Outline Of Diagnosis

Outline Of Diagnosis

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Detect the short circuit of EGR.

Judge as NG when the ECM output level differs from the actual terminal level.