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Home >> Kia >> 2023 >> Sorento X-Line EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Control System Diagnosis - 2.5L (VIN C) (5 Of 14) (Except HEV)) >> DTC P0420-00: Catalyst System Efficiency Below Threshold (Bank1) >> DTC Information >> DTC Description

DTC Description

WARNING: This page is about a different variant/trim than selected.

The PCM sets DTC P042000 when the ratio of measured oxygen storage capacity value and oxygen storage capacity model value is below 1.0.

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