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Home › Kia › 2012 › Optima SX › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (1 Of 3) - 2.0L › DTC P0136: O2 Sensor Circuit (Bank 1/Sensor 2) › General Information › DTC Description

DTC Description

PCM sets DTC P0136 if the PCM detects that the rear HO2S signal circuit is open.

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