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Threads Tagged with
p0401
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Forum
Trouble finding the EGR valve... Pictures or diagram?
(
1
2
)
backtosand
on Oct 25, 2010
Jan 21, 2023
03:40 AM
by
taimok
10
33,600
A4 (B5 Platform) Discussion
CEL P0401 HELP!!! EGR Cleaning Process Needed
LOOB'ER'GOOD
on Jun 6, 2013
Jun 7, 2013
08:25 AM
by
LOOB'ER'GOOD
3
1,638
S4 / RS4 (B5 Platform) Discussion
EGR cleaned, code P0401 after 100 miles?
jaydork
on Mar 31, 2013
Apr 1, 2013
07:16 AM
by
AudiMick
4
3,196
A4 (B5 Platform) Discussion
Failed Inspection P0134 P1408 P1504 P0401
flp
on Mar 22, 2010
Mar 22, 2010
08:13 AM
by
AudiMick
2
5,423
A4 (B5 Platform) Discussion
Error code P0401 EGR flow insuf
bronsin
on Mar 10, 2010
Mar 14, 2010
09:41 AM
by
hubturn
4
12,844
Audi 90 / 80 / Coupe quattro / Cabriolet
96 A4 with lotsa problems - keep or chuck it?
(
1
2
)
mighster
on Mar 8, 2010
Mar 9, 2010
12:23 PM
by
mighster
10
4,783
A4 (B5 Platform) Discussion
'97 A4 2.8Q, EGR location
audiphile1
on Nov 23, 2009
Dec 7, 2009
08:07 AM
by
audiphile1
5
5,434
A4 (B5 Platform) Discussion
Suspension problems with 1996 A6 quattro
csedu
on May 8, 2009
May 13, 2009
07:18 PM
by
a6hcw
6
2,325
Audi 100 / A6 (C4 Platform)
UPDATE ON EVERYTHING!
Djole
on Feb 16, 2006
Jul 23, 2008
02:55 AM
by
crabriolet
2
8,402
Audi 100 / A6 (C4 Platform)
P0401....Exhaust Gas Recirculation Flow Insufficient Detected
tabwb
on May 1, 2008
May 2, 2008
11:07 AM
by
raido
7
15,093
Audi 100 / A6 (C4 Platform)
Failed Inspection For P0116, P1408, P0130, P0401, P0133
flp
on Feb 17, 2008
Feb 17, 2008
05:13 PM
by
JAFO
8
4,385
A4 (B5 Platform) Discussion
Help with some Code reading from VAG pull last night
CvTech
on Feb 14, 2008
Feb 15, 2008
05:28 AM
by
rmccomiskie
4
1,437
Audi 100 / A6 (C4 Platform)
Need help..engine codes P0401, P0170, P0173 keep coming up....
Nova Scotia A4
on Jul 11, 2007
Jul 12, 2007
05:04 AM
by
AudiMick
2
3,580
12v V6 Discussion
OBD II Code P1411 (Secondary Air Flow ...?). Is this similar to P0401?I 've searched the FAQ and...
UrS4boy
on Mar 17, 2007
Mar 17, 2007
10:25 PM
by
UrS4boy
2
1,679
Audi 100 / A6 (C4 Platform)
P0116 & P0401
xtauhidx
on Feb 22, 2006
Feb 22, 2006
03:06 PM
by
Nate (ETKA+Scumbag)
1
1,733
A4 (B5 Platform) Discussion
well i've cut everything down to 3 problems
Djole
on Feb 6, 2006
Feb 9, 2006
05:12 AM
by
DaveInSaltLake
6
1,386
Audi 100 / A6 (C4 Platform)
CEL Code: P0401 EGR "Flow Insufficient"
Stefano Scalia
on Dec 27, 2005
Dec 30, 2005
04:04 PM
by
mbando
4
2,182
A4 (B5 Platform) Discussion
Cross Post: CEL Code P0401 EGR "Flow Insufficient"
Stefano Scalia
on Dec 27, 2005
Dec 28, 2005
05:13 AM
by
Evol
1
589
12v V6 Discussion
What does this code mean? 16785 (P0401) Exhaust Gas Recirculation Flow Insufficient Detected
Zha
on Oct 27, 2003
Oct 27, 2003
03:16 PM
by
Zha
5
3,034
12v V6 Discussion
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