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Honda-Tech - Honda Forum Discussion
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Threads Tagged with
0420
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Threads Tagged with
0420
Thread / Thread Starter
Last Post
Replies
Views
Forum
98 civic with p0420 code
chinox2001
on Jul 12, 2007
Dec 22, 2022
09:13 PM
by
Mannyvtec805
2
11,249
Honda Civic / Del Sol (1992 - 2000)
99 Civic EX - P0420 Code
older_honda
on Jun 11, 2009
Jul 10, 2018
06:34 PM
by
Ceabiskett
12
23,175
Honda Civic / Del Sol (1992 - 2000)
Error code P0420 after install distributor cap assembly
frk040
on Jan 9, 2011
Jun 8, 2014
06:32 AM
by
Former User
5
9,736
Honda Civic / Del Sol (1992 - 2000)
99 odyssey codes 0420, 1456, ...
niki1780
on Mar 2, 2009
Aug 21, 2013
09:19 AM
by
my10sense
2
3,103
Honda Minivans, Crossovers, and Trucks
Troubleshooting P0420 Code...
dlewis2583
on Jan 3, 2012
Aug 14, 2013
01:16 AM
by
Discosteak
11
21,626
Honda Accord (1990 - 2002)
CEL Oxygen Sensor 2001 Honda Accord
tdsilk
on Mar 25, 2011
Nov 30, 2011
08:39 AM
by
StreetsideStig
4
3,671
Honda Accord (1990 - 2002)
Honda Pilot MIL on with P0420 code help
tshelton38
on Nov 5, 2011
Nov 5, 2011
10:34 PM
by
tshelton38
2
64,252
Honda Minivans, Crossovers, and Trucks
Check Engine- P0420
lavtxa
on Jun 27, 2011
Jun 30, 2011
03:43 PM
by
lavtxa
6
4,195
Honda Civic (2001 - 2005)
P0420 CEL
Lnknprkfrk28
on May 22, 2011
May 22, 2011
04:49 PM
by
Lnknprkfrk28
0
1,336
Honda S2000
CEL P0420 & P1361 PLEASE HELP!
js999
on Aug 29, 2010
Sep 27, 2010
11:19 AM
by
HondaPartsHero
11
10,265
Honda Accord (1990 - 2002)
More Catalytic Convert Questions
Whatislove
on Jan 4, 2010
Jan 7, 2010
10:50 PM
by
It Wasn't Me
9
1,589
Honda Civic (2001 - 2005)
got the code "P0420" someone help !
Sick CiviC EX
on Oct 21, 2009
Oct 21, 2009
05:19 PM
by
2kcoupedude
2
2,604
Honda Civic (2001 - 2005)
p0420 code but no cel
MONSTERek4
on Apr 17, 2008
Apr 19, 2008
01:29 AM
by
MONSTERek4
3
2,030
Acura RSX DC5 & Honda Civic EP3
Engine Light on and off with P 0420 code???what the hell
hondagal07
on Apr 8, 2007
Apr 8, 2007
06:51 PM
by
katzenjammer84
2
1,541
Honda Civic (2001 - 2005)
Code P 0420?? Is it an 02 sensor or catalytic converter?
hondagal07
on Apr 1, 2007
Apr 2, 2007
10:13 AM
by
skipbarber
5
3,335
Honda Civic (2001 - 2005)
the accord is throwning p0420 code.
accordinglyevil
on Mar 30, 2007
Mar 30, 2007
04:54 PM
by
accordinglyevil
0
729
Honda Accord (1990 - 2002)
error code p0420
SIvic2000
on Feb 20, 2007
Feb 20, 2007
03:10 PM
by
SIvic2000
0
1,078
Honda Civic / Del Sol (1992 - 2000)
Serious Problem
holidaySH
on Dec 1, 2005
Dec 7, 2005
07:54 PM
by
holidaySH
7
861
Honda Prelude
check engine light problem
liem43
on Nov 14, 2005
Nov 22, 2005
05:18 AM
by
chestnut_55
15
1,113
Honda Accord (1990 - 2002)
CEL CODE 67 or P0420
yee SERIOUS
on Sep 13, 2005
Sep 14, 2005
07:17 PM
by
yee SERIOUS
6
998
Forced Induction
keep getting CEL code p 0420.....HELP!!!
redpeppers
on Jul 22, 2005
Jul 23, 2005
12:20 AM
by
apok
1
577
Acura Integra
WTB: B-series IACV part # 138200 0420 28A 300
EFz6er
on May 20, 2005
May 20, 2005
12:02 PM
by
EFz6er
0
3,803
Want to Buy
IACV help? Which car is this from?
jdmcivicferio
on Jun 29, 2004
Jun 29, 2004
10:31 PM
by
Qfactor
1
3,098
Hybrid / Engine Swaps
1999 Accord throwing a DTC 0420, new converter?
mschumacher
on Nov 4, 2003
Nov 7, 2003
12:55 AM
by
nuc79
6
1,905
Honda Accord (1990 - 2002)
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