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Home >> Hyundai >> 2009 >> Tucson GLS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2.0L) >> Troubleshooting for DTC >> P0131 O2 Sensor Circuit Low Input (Bank 1/Sensor 1) >> DTC Description
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DTC Description

The control unit of the linear oxygen sensor built inside the PCM monitors short circuit errors on all front Heated Oxygen Sensor (HO2S) control lines and the PCM sets P0131 with short circuit to ground.

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