Why am I receiving codes P0491 and P0492

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06-01-2011, 06:21 PM

edel

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Why am I receiving codes P0491 and P0492

Why am I receiving codes P0491 and P0492. Can I fix this myself and if so how would I do it. What could be causing these errors codes to appear?

Thank you all

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06-02-2011, 07:09 AM

lyleswk

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Is that a VAGCOM download? Reason i ask is there are no codes with that number in the Ross-Tech list.

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06-02-2011, 12:12 PM

edel

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Quote:

Originally Posted by lyleswk

Is that a VAGCOM download? Reason i ask is there are no codes with that number in the Ross-Tech list.

P0491 Secondary Air bank one.
P0492 Secondary Air bank two.

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06-02-2011, 02:32 PM

a44me2

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this is a secondary air pump code for a 3.0 correct? look for vacuum hoses that are disconected or broken.

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