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P2271 and P2273

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Old Jul 2, 2012 | 10:44 PM
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Default P2271 and P2273
Hi guys hoping someone could help me out. Car was performing great. All of a sudden I got a check engine light come up. Using my aeroforce gauge I read the codes and they were:
P2271 and P2273

Can anybody please decode these for me?
Car feels fine otherwise...
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Old Jul 3, 2012 | 06:26 AM
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Originally Posted by nmalik3000
Hi guys hoping someone could help me out. Car was performing great. All of a sudden I got a check engine light come up. Using my aeroforce gauge I read the codes and they were:
P2271 and P2273

Can anybody please decode these for me?
Car feels fine otherwise...
Both after cat O2 sensors stuck rich

As an FWI, Actron has an Iphone app with most generic codes
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Old Jul 3, 2012 | 10:00 PM
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I have attached the diagnostic procedures for the two codes.

Bill
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File Type: pdf
C6 DTC 2271 and 2273 Descriptors.pdf (221.2 KB, 1947 views)
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Old Jul 4, 2012 | 03:59 PM
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Originally Posted by glenB
Both after cat O2 sensors stuck rich

As an FWI, Actron has an Iphone app with most generic codes
Originally Posted by Bill Dearborn
I have attached the diagnostic procedures for the two codes.

Bill
Thank you very much guys! Your help is much appreciated and my tuner took care of everything
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