P0031 code

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Jun 20, 2007 | 09:57 PM

knobby668

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Joined: Jun 2007

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P0031 code

Hi everone,I just gutted my cat ,added a catback dual exhaust and a Hypertech programer now I have a code P0031 come up after a short test drive. Something to do with O2 sensors? Thanks

Jun 20, 2007 | 10:09 PM

bander

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Joined: Mar 2007

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From: WA

RE: P0031 code

P0031 - Heated Oxygen Sensor (HO2S) Heater Circuit Low Voltage Bank 1 Sensor 1

Jun 20, 2007 | 11:06 PM

dhvaughan

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Joined: Jul 2006

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From: Gainesville, Ga.

RE: P0031 code

when you reworked the cat, is it possible you may have damaged the pre-cat o2, either by banging, welding, or other ?

Jun 21, 2007 | 01:33 AM

knobby668

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RE: P0031 code

I bet I did hit the pre-cat 02,Thanks guys.

Jun 21, 2007 | 02:12 AM

Fox Fader

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Joined: Jun 2007

Posts: 730

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From: Columbus, GA USA

RE: P0031 code

After you fix that problem you also will be gettinganother code P???? stating your cat is not effectivly cleaning.

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