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Old Mar 3, 2024
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P2271
I have a 2008 Civic, 1.8L gas engine.
Anyone have experience with P2271 diagnosis?
I just put a new B1 S2 sensor in. I'm thinking the converter may failed because I don't see a B1 S1 rich DTC.
Thoughts?
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Old Mar 3, 2024
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Re: P2271
what brand sensor?
hondas no like aftermarket electronics
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Old Mar 3, 2024
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Re: P2271
Originally Posted by sdaidoji
what brand sensor?
hondas no like aftermarket electronics
It was a Bosch sensor, P.N. 15009 from RockAuto.
I'm not sure who makes the OE sensor.
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Old Mar 3, 2024
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Re: P2271
bosch...
NTK or Denso
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Old Mar 4, 2024
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Re: P2271
Here is some troubleshooting.

https://civic.hondafitjazz.com/A00/H...271FAAT00.html
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Old Mar 4, 2024
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Re: P2271
Cant use bosch, need denso or ntk
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Old Mar 4, 2024
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Re: P2271
Ordered a Denso sensor today...
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