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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0030: HO2S Heater Control Circuit (Bank 1/Sensor 1) >> General Information >> DTC Description
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DTC Description

Checking current from HO2S under detecting condition, if the heater current is below a certain threshold for more than predetermined time, PCM sets P0030.

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