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Home >> Kia >> 2019 >> Cadenza Technology >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 6) >> DTC P0030-00: HO2S Heater Control Circuit (Bank 1/Sensor 1) >> DTC Information >> DTC Description

DTC Description

When the ECM detects passing current that reach to a low limit in the HO2S (B1/S1) heater control circuit, the ECM sets DTC P003000.

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