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Unable to clear P0430 codes

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Old May 26, 2020 | 05:16 PM
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Default Unable to clear P0430 codes

I have a 2016 C7 Z51 with a Lingenfelter supercharger, Headers and exhaust. I am now getting P0430 codes. I no longer have 02 sensors or catalytic converter.

Question... How to I go and reset the codes in the computer, so i no longer get them? I tried doing it with a code reader, but no luck.
Thanks for any input.
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Old May 26, 2020 | 06:31 PM
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You need HP tuners so you can tune them out,or something like that So you can into the ECM and tune off the reporting,

Last edited by Keihin39; May 26, 2020 at 06:33 PM.
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Old May 26, 2020 | 06:38 PM
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[QUOTE=Keihin39;1601570231]You need HP tuners so you can tune them out,or something like that So you can into the ECM and tune off the reporting,[/QUOTE
Thanks For the input
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Old May 26, 2020 | 06:46 PM
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Hi and you are talking about the rear o2 sensors correct? You need the front ones,
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Old May 26, 2020 | 07:11 PM
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As mentioned above you need to tune out the rear O2 sensors . They are only used to measure "Cat Efficiency " and are not needed for anything else ..

Dave
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Old May 26, 2020 | 07:37 PM
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They were not already tuned out ?
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Old May 26, 2020 | 08:09 PM
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Not to my knowledge
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