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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 104 (Engine Control System Diagnosis - 2.0L (4 Of 6)) >> DTC P0454-00: Evaporative Emission System-Pressure Sensor/Switch Intermittent >> DTC Information >> DTC Description

DTC Description

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.

The ECM/PCM monitors pressure stability in the fuel tank by means of Fuel Tank Pressure Sensor (FTPS) for predetermined duration just before start the leakage monitoring to detect noise signal of pressure sensor. The ECM/PCM sets DTC P045400 if the pressure fluctuation is bigger than predetermined threshold.

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