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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 (Engine Control System Diagnosis - 3.3L (5 Of 9)) >> DTC P0442-00: Evaporative Emission System-Leak detected (small leak) >> DTC Information >> DTC Description

DTC Description

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

Checking output signals from fuel tank pressure sensor under evap.system test, if fuel tank's vacuum decay slope is higher than prescribed threshold, ECM sets a DTC P044200 and then MIL (Malfunction Indication Lamp) turns on.

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