code p0492, p0174

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Mar 24, 2010 | 07:19 PM

cwedholm1

Thread Starter

1st Gear

Joined: Oct 2009

Posts: 28

code p0492, p0174

I came up with these codes on my 2001 a4 with the 2.8, any ideas on where to start? Thanks

Mar 24, 2010 | 09:05 PM

chocalotstarfish

Super Moderator

Joined: Dec 2009

Posts: 4,289

From: USA

P0174 Fuel System Too Lean (Bank 2)

P0492 Air Injection System (Bank 2)

Someone else might be able to elaborate.

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