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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (Engine Control System Diagnosis - 2.0L (Except HEV) (2 Of 6)) >> DTC P0135-00: O2 Sensor Heater Circuit (Bank 1 Sensor 1) - Performance >> DTC Information And Inspection >> DTC Description

DTC Description

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This DTC appears when the performance of upstream O2 sensor heater is lower than the specification.