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SES need help pulled code using HP Tuner.

PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

SES need help pulled code using HP Tuner.

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Old

Oct 21, 2009 | 10:08 PM

#1

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From: Stockton, CA

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SES need help pulled code using HP Tuner.

I have an SES light situation and need some help in determining the problems
these are the codes I manage to pull up with HP Tuners.

P0420
P0430
U1000
B0026
U1016
U1096

Something about Bank 2 low catalytic efficiency not sure if that means i need to replace the cat or not.....but Californias emissions are a B*tch and cats are around $180+ so anything I can do before resorting to that would help. THanks

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Oct 21, 2009 | 11:09 PM

#2

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From: Highland, MI

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It could mean the cat is bad, or it could also mean the front O2 is bad........and it could mean you are running rich. What are your mods?

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Oct 22, 2009 | 01:00 AM

#3

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Stock really.....K&N filter and Cat back exhaust.....

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