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Home >> Kia >> 2025 >> Seltos X-Line >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (2 Of 5) >> DTC P0140-00: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2) >> DTC Information >> DTC Description

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DTC Description

When downstream O2 sensor signal output is not detected for pre-defined time, ECM/PCM sets DTC P014000.

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