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Home >> Kia >> 2016 >> K900 V8 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 5.0L (1 Of 4) >> DTC P0139: O2 Sensor Circuit Slow Response (Bank 1 / Sensor 2) >> DTC Information >> DTC Description

DTC Description

If abnormal response rate of downstream O2 sensor under enable condition is detected, ECM sets DTC P0139.

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