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Elantra SE, Automatic Trans
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System Diagnosis - 1.8L (1 Of 2)
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DTC P0136: O2 Sensor Circuit (Bank 1/Sensor 2)
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DTC Description
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DTC Description
DTC Description
PCM/ECM sets DTC P0136 if the PCM/ECM detects that the rear HO2S signal circuit is open.