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Home >> Kia >> 2004 >> Rio Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Fuel System & Fault Isolation >> DTC Troubleshooting >> DTC P0131: Ho2S Circuit Low Input (Bank 1, Sensor 1) >> General Information >> DTC Description
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DTC Description

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

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