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Home >> Kia >> 2019 >> Forte EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 6) >> DTC P0404-00: EGR 'A' Control Circuit Range/Performance >> DTC Information >> DTC Description

DTC Description

The PCM monitors the EGR actuator duty amount; if the PCM detects that the EGR actuator deviation is above the threshold value, the PCM sets DTC P040400. This code is caused by sticking EGR valve when opening/closing (valve control malfunction).