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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 32 (Engine Control System Diagnosis - 2.0L (1 Of 3) (Except HEV)) >> DTC P0031: HO2S Heater Control Circuit Low (Bank 1 Sensor 1) >> DTC Information >> DTC Description

DTC Description

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

PCM sets DTC P0031 if the PCM detects that the front HO2S heater control circuit is short to ground.

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