2006 Kia Spectra with engine code P2251, what is the meaning?

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Carguy1 · Answer 1 · 2017-12-09T13:13:03+0000

Hi there

This code points to an issue with the Banke 1 sensor1 O2 sensor. In most cases replacing the sensor will resolve the issue.

P2251 - O2 Sensor Negative Current Control Circuit Open Bank 1 Sensor 1

Read more: https://www.autocodes.com/p2251.html