P2000 code

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Jan 4, 2010 | 11:16 AM

Pompano

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Joined: Jan 2010

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From: Louisiana

P2000 code

I got this code that refers to "NOx absorber efficiency below threshold-bank 1".
Any idea what caused it and how to repare.

Thanks for your help.

Jan 4, 2010 | 12:08 PM

12vcummins96

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Joined: Aug 2009

Posts: 5,765

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From: Pearland Tx

it is either the o2 sensor after the cat or its the cat failing

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