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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Control System Diagnosis - 2.0L (Except HEV) (1 Of 6)) >> DTC P0031-00: HO2S Heater Control Circuit Low (Bank 1/Sensor 1) >> DTC Information And Inspection >> DTC Description

DTC Description

WARNING: This page is about a different variant/trim than selected.

PCM sets DTC P003100 if the PCM detects that the front HO2S heater control circuit is short to ground.

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