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Home >> Genesis >> 2019 >> G70 3.3T Dynamic, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 32 (Engine Control System Diagnosis - 2.0L (1 Of 4)) >> DTC P0030-00: HO2S Heater Control Circuit (Bank 1/Sensor 1) >> DTC Information >> DTC Description

DTC Description

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The ECM determines if a front HO2S heater fault has occurred and sets DTC P003000 if the front HO2S heater control driver inside the ECM fails, if HO2S is not operational (after an elapse of pre-determined time) since engine start, or when the front HO2S tip temperature is out of normal working range.

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