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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System Diagnosis (1 Of 3) >> DTC P0140: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2) >> General Information >> DTC Description

DTC Description

Checking output signals from HO2S under detecting condition, if an output voltage is approx. out of specified range for more than predetermined time, PCM sets P0140.

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