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P0031 code

   
Old Jun 20, 2007 | 09:57 PM
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knobby668
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Default 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
 
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Old Jun 20, 2007 | 10:09 PM
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bander
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Default RE: P0031 code
P0031 - Heated Oxygen Sensor (HO2S) Heater Circuit Low Voltage Bank 1 Sensor 1
 
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Old Jun 20, 2007 | 11:06 PM
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Default 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 ?
 
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Old Jun 21, 2007 | 01:33 AM
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I bet I did hit the pre-cat 02,Thanks guys.
 
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Old Jun 21, 2007 | 02:12 AM
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Default 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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