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Home >> Kia >> 2011 >> Rio Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC P0030: HO2S Heater Control Circuit (Sensor 1) >> General Information >> DTC Description

DTC Description

When ECM detects open in the heater control circuit (B1S1), ECM sets DTC P0030.