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Home >> Kia >> 2014 >> Optima EX >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System Diagnosis (3 Of 3) - 2.4L (Except HEV) >> DTC P2237: O2 Sensor Pumping Current Circuit/Open (Bank 1/Sensor 1) >> DTC 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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