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Home >> Kia >> 2021 >> Rio S, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 6) >> DTC P0404-00: Exhaust Gas Recirculation Control Circuit Range/Performance >> DTC Information >> DTC Description
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DTC Description

The ECM/PCM sets DTC P040400, when it detects that the EGR control duty is more than 40%.