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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (2 Of 6) (Except HEV) >> DTC P0141: O2 Sensor Heater Circuit (Bank 1/Sensor 2) >> DTC Information >> DTC Description
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DTC Description

The ECM sets DTC P0141 when it senses that resistance value of downstream O2 sensor heater is higher than threshold value.

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