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Optima Hybrid
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Engine Control System Diagnosis (1 Of 3) (HEV)
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DTC P0135: O2 Sensor Heater Circuit(Bank 1/Sensor 1)
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DTC Description
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Notes
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DTC Description: Notes
DTC P0135 is a pending code. The root cause will be confirmed by P0030, P0606, P2243, P2251.