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P2404 Check Engine Light
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jhalee0214
on Apr 2, 2011
Mar 31, 2026
10:53 AM
by
dkshaver
41
138,415
A6 / S6 (C6 Platform) Discussion
engine light (icon) shows up on the dash
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1
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3
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Last Page
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pacheco75
on Sep 9, 2009
Dec 30, 2022
11:06 AM
by
Rk636
38
198,627
A6 / S6 (C6 Platform) Discussion
Can't fix CEL P2404
(
1
2
)
neovalentine
on Dec 4, 2013
Nov 2, 2021
08:18 AM
by
reedjackson
16
28,267
A4 (B7 Platform) Discussion
009220 - EVAP Leak Detection Pump Sense Circuit: Implausible Signal
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1
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3
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Last Page
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tania90
on May 11, 2010
Dec 24, 2017
08:50 PM
by
A6Gary
131
242,119
A6 / S6 (C6 Platform) Discussion
Check engine light A4 P2404 Evaporative Emission System Leak
audia4wagon2010
on Mar 29, 2010
Feb 6, 2013
03:48 PM
by
sverdina
2
15,267
Performance and Tuning
01 Allroad getting check engine code P2404
mediawiz
on Dec 22, 2012
Dec 24, 2012
09:48 AM
by
awdjunkies
3
4,592
Audi allroad
ESP fault on 2005 audi a6
ebusq
on Sep 16, 2012
Sep 19, 2012
07:18 PM
by
ebusq
8
47,412
A6 / S6 (C6 Platform) Discussion
Need some tech help
bballfreak
on Apr 2, 2009
Jan 16, 2012
11:28 PM
by
BlueSander
9
11,887
A6 / S6 (C6 Platform) Discussion
P2404 code on 2002 A6 2.7t
Rayko
on Nov 30, 2010
Dec 1, 2010
05:41 AM
by
massboykie
4
6,376
A6 / S6 (C5 Platform) Discussion
engine light shows on the dash
pacheco75
on Sep 9, 2009
Sep 10, 2009
05:29 AM
by
pacheco75
4
2,408
A6 / S6 (C5 Platform) Discussion
P2404 Check Engine Code
wildcat
on Aug 26, 2006
Aug 26, 2006
03:34 PM
by
Russ Scott
1
7,990
TT (Mk1) Discussion
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