DTC P14DE-00: EGR Temperature Sensor 'A' Performance At Cold Condition (High Side): General Description
WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
The EGR temperature sensor is used to measure the heat protection role and temperature of the EGR system and to diagnose the EGR bypass valve function.