Error code P0141, bank 1 sensor 2

1998 HONDA ACCORD
200,000 MILES • 6 CYL • AUTOMATIC
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MISTY ZIPF
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I had gotten the error code P0141 and changed the sensor and started the car and drove a while thinking my check engine light would shut off, but it has not. then I noticed that my D4 light has not come on? What could possibly be the problem? And how can I manually reset the ECU?
Jun 5, 2017 at 2:38 PM
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STRAILER
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Hello,

That code means the heater in the second oxygen sensor has gone out so you need to replace the sensor, here is a guide that will help you get the job done.

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

and

https://www.2carpros.com/articles/check-engine-light-clear-codes

Please let us know what happens.

Cheers, Ken
Jun 8, 2017 at 10:54 AM
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MISTY ZIPF
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I replaced the sensor cleared the code and drove half a block and the same code came back on?? I had replaced the sensor & made sure that the plug was clean before I connected it ..I also noticed that my car isn't quite shifting on time and it is shifting hard??
Jun 8, 2017 at 9:45 PM
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STRAILER
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This could be a sign that the catalytic converter is plugged and needs replacement. Here is a guide to confirm.

https://www.2carpros.com/articles/how-to-test-a-catalytic-converter


Please run this test and get back to us so we can continue helping you.

Cheers, Ken
Jun 9, 2017 at 4:24 PM