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Home >> Kia >> 2012 >> Optima SX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) - 2.0L >> DTC P2196: O2 Sensor Signal Stuck Rich (Bank 1/Sensor 1) >> General Information >> DTC Description

DTC Description

If the HO2S signal voltage is fixed at rich status, then feedback control is no longer possible, the PCM sets DTC P2196.

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