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Home >> Hyundai >> 2012 >> Genesis 3.8 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) - 3.8L >> DTC P0140: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2) >> General Information >> DTC Description
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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, ECM sets P0140.

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