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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (Engine Control System Diagnosis - 2.0L (1 Of 3)) >> DTC P0133-00: O2 Sensor Circuit Slow Response (Bank 1 / Sensor 1) >> DTC Information And Inspection >> DTC Description

DTC Description

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The PCM monitors the Heated Oxygen Sensor (HO2S) transition frequency for predetermined time. During the monitoring period, the PCM calculates transition times that the front HO2S switches from rich to lean and from lean to rich. With this information, an average frequency for all switches can be determined. The PCM sets DTC P013300 when the average frequency is too slow.