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P0157 Diagnostic Trouble Code Discussion for March 2015

Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0157
Help Request Posted
2004 Hyundai Santa Fe GLS 2.7L Hesitation, Surge VIN: KM8SC13D64
P0157: Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage. Vehicle did idle high once. After shut it off reset. Cleared codes, Drove 20 miles light back on. Hiccuped once. It is running fine right now. I replaced the IAC ... for idle issues. Wondering if anyone has ran into this problem.
March 19, 2015