![My 2003 Honda Accord 2.4L has code P1157. I replaced o2 sensor at manifold, cleared code and same code is back. My 2003 Honda Accord 2.4L has code P1157. I replaced o2 sensor at manifold, cleared code and same code is back.](https://f01.justanswer.com/xsvectOR/67ce9e9a-9a30-4cb0-abf9-fcb10175c349_h3.gif)
My 2003 Honda Accord 2.4L has code P1157. I replaced o2 sensor at manifold, cleared code and same code is back.
P1157 - Replace A/F Sensor or follow the whole gamut of electrical tests | Drive Accord Honda Forums
![My 2003 Honda Accord 2.4L has code P1157. I replaced o2 sensor at manifold, cleared code and same code is back. My 2003 Honda Accord 2.4L has code P1157. I replaced o2 sensor at manifold, cleared code and same code is back.](https://f01.justanswer.com/xsvectOR/71171ac9-3e38-4044-863e-2f530b5b4795_h1.gif)
My 2003 Honda Accord 2.4L has code P1157. I replaced o2 sensor at manifold, cleared code and same code is back.
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Amazon.com: Oxygen O2 Sensor Upstream 234-9040 Compatible with 2003 2004 2005 2006 2007 Honda Accord 2.4L L4 36531-RAA-A01 : Automotive
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I am working on a 2005 honda accord with an O2 sensor error P0139 slow response that keeps coming back. Bank 1 sensor 2,
Just One Point Of View [justonepov.com]: When is an Oxygen Sensor not an Oxygen Sensor? My Honda Element Repair Experience.
![I have been told the AF sensor is bad and the Cat needs replacement. Bank 1 Sensor 1 do you have a diagram for a 2005 I have been told the AF sensor is bad and the Cat needs replacement. Bank 1 Sensor 1 do you have a diagram for a 2005](https://ww2.justanswer.com/uploads/rmldaytona/2012-03-21_000258_1.gif)