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Honda-Tech - Honda Forum Discussion
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Threads Tagged with
threshold
Thread / Thread Starter
Last Post
Replies
Views
Forum
DTC P0420 catalyst efficiency below threshold
FG_Coupe
on Jun 21, 2007
Jun 22, 2007
09:03 AM
by
MonkeyConQueso
7
2,378
Honda Civic (2006 - 2015)
P0420
EM1SiR85
on May 26, 2007
May 26, 2007
05:15 PM
by
Eran
6
888
Honda Civic / Del Sol (1992 - 2000)
CEL 67? Catalyst system Efficiency Below Threshold malfunctioning or defective catalyst system
xunkn0vvnx
on Feb 23, 2007
Feb 24, 2007
02:28 AM
by
xunkn0vvnx
2
2,246
Acura Integra
CEL 67? Catalyst system Efficiency Below Threshold malfunctioning or defective catalyst system
xunkn0vvnx
on Feb 23, 2007
Feb 24, 2007
12:07 AM
by
Stein
3
2,749
Acura Integra Type-R
Where to start --> Troubleshooting Civic SI 00
ctjohn23
on Jan 2, 2007
Jan 2, 2007
11:40 AM
by
MasterKwan
10
644
Honda Civic / Del Sol (1992 - 2000)
CEL: P0420 "Catalyst System Efficiency Below Threshold"
ieatrice
on Nov 14, 2006
Nov 14, 2006
12:04 PM
by
Relic1
7
1,901
Honda Civic / Del Sol (1992 - 2000)
Ecu code 67 Catalyst system efficiency below threshold, what does it mean???
chomorro
on Jun 25, 2006
Jun 26, 2006
10:24 AM
by
chomorro
7
3,245
Honda Accord (1990 - 2002)
po420 ej8
another silver ej8
on May 22, 2006
May 24, 2006
12:55 PM
by
another silver ej8
8
1,825
Honda Civic / Del Sol (1992 - 2000)
check engine light on for catalytic converter.....PLEASE HELP!!!
dashskier540
on May 21, 2006
May 21, 2006
06:39 PM
by
5lugSlug
8
2,640
Honda Civic / Del Sol (1992 - 2000)
Check engine light on, throwing P0420 on a 98 Accord LX
clawhammer
on May 15, 2006
May 16, 2006
09:41 AM
by
Ross 2.0
12
2,744
Honda Accord (1990 - 2002)
99 EX catalyst system below threshold code
jorober5
on Feb 8, 2006
Feb 9, 2006
04:40 AM
by
jorober5
3
569
Honda Accord (1990 - 2002)
Honda Accord 3.0 liter '98 Catalytic Converters
marshalltech
on Nov 1, 2005
Nov 1, 2005
04:12 PM
by
Chiovnidca
5
1,900
Honda Accord (1990 - 2002)
HX35
SwappedTURBOegg
on Sep 17, 2005
Sep 18, 2005
06:38 AM
by
drumking15
7
2,233
Forced Induction
Comptech Cat check engine light CEL 67
Year2000
on Aug 17, 2005
Aug 17, 2005
01:32 PM
by
Year2000
7
697
Acura Integra
P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
Integgin
on Jun 2, 2005
Jun 2, 2005
07:43 PM
by
Echo7847
3
6,440
Acura Integra
Engine Code P420: Catylist System below Threshold
AustinGT
on May 8, 2005
May 9, 2005
03:43 PM
by
AustinGT
5
2,993
Honda Accord (1990 - 2002)
Catalyst system efficiency below threshold
elpiar
on May 6, 2005
May 8, 2005
09:37 AM
by
RedWolf01
3
982
Honda Civic / Del Sol (1992 - 2000)
P0420 - Catalyst System Efficiency Below Threshold
eMonk
on Jan 3, 2005
Jan 4, 2005
01:00 PM
by
PrettyLude
9
1,394
Honda Prelude
Need help for 99 Civic LX
thor1967
on Dec 12, 2004
Dec 13, 2004
04:40 AM
by
ironlung78
8
620
Honda Civic / Del Sol (1992 - 2000)
Couple of trouble codes.
Klutch
on Oct 6, 2004
Oct 8, 2004
07:11 AM
by
Klutch
6
634
Honda Accord (1990 - 2002)
code P0422 on my obd2 hatch, cat efficiency below threshold?
E36 Guy
on Sep 30, 2004
Oct 3, 2004
05:13 PM
by
E36 Guy
8
1,291
Honda Civic / Del Sol (1992 - 2000)
P0420 Catalyst System Efficiency Below Threshold (bank no. 1) means?
Integra_Boi
on Sep 30, 2004
Oct 1, 2004
08:07 AM
by
Integra_Boi
4
3,020
Acura Integra
oh Dninja fellas help me choose my boost level!!!!!
yusoslo
on Sep 9, 2004
Sep 11, 2004
07:16 PM
by
yusoslo
18
680
Forced Induction
Catalyst system Efficiency below Threshold Malfunctioning or defective catalyst
chdn20
on Aug 28, 2004
Aug 29, 2004
07:00 AM
by
racekar
9
3,676
Honda Civic / Del Sol (1992 - 2000)
help ""P0420 Catalyst System Efficiency Below Threshold (Bank 1)""
crv-R
on Aug 26, 2004
Aug 26, 2004
11:39 PM
by
crv-R
0
2,378
Acura TL, RL & ZDX
ABS VS Locking Brakes
C-Zero
on Jul 26, 2004
Jul 27, 2004
10:31 AM
by
Jon V
11
641
Road Racing / Autocross & Time Attack
Catalyst System Efficiency Below Threshold
rishi75
on Jul 22, 2004
Jul 22, 2004
08:02 PM
by
stumpyf4
4
820
Acura Integra
Problem - Catalyis efficiency below threshold
FrankSaucedo
on Jun 15, 2004
Jun 15, 2004
03:39 PM
by
sinatra
2
450
Honda Civic / Del Sol (1992 - 2000)
OBD code for 99 Accord EX...trying to pass emissions test.
lovic
on May 24, 2004
May 24, 2004
08:22 PM
by
Oh Crap
1
589
Honda Accord (1990 - 2002)
97 Accord CEL code 67(catalyst system below threshold)
lilredhatch
on Apr 25, 2004
May 16, 2004
07:27 PM
by
yellow69
5
1,817
Honda Accord (1990 - 2002)
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