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Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) - HEV >> DTC P2237: O2 Sensor Pumping Current Circuit Open-Bank 1 Sensor 1 >> General Information >> DTC Description

DTC Description

The PCM monitors front O2 sensor pumping current circuit(VIP) and sets DTC P2237 if front O2 sensor signal stuck is detected.

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