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Home >> Kia >> 2021 >> Seltos S, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 36 (Engine Control System Diagnosis - 1.6L (1 Of 6)) >> DTC P0037-00: HO2S Heater Control Circuit Low (Bank 1/Sensor 2) >> DTC Information >> DTC Description

DTC Description

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When the ECM detects a short to ground or open circuit in the HO2S (Bank1, Sensor2) heater control circuit, the ECM sets DTC P003700.