LOG IN
REGISTER
Forums
New Member
Intros
In Memoriam
In loving memory of lost CorvetteForum Brothers and Sisters
C8 Corvette
C8 Stingray/General Discussion
C8 Z06 Discussion
C8 Grand Sport Discussion
C8 ZR1 Discussion
C8 ERay/GSX/ZR1X
C8 Tech/Performance
C8 Forced Induction/Nitrous
C8 Corvettes for Sale
C8 Parts for Sale/Wanted
C8 Dealer Inventory
C8 Vendor for Sale
C7 Corvette, 2014 - 2019
C7 General Discussion
C7 Z06 Discussion
C7 ZR1 Discussion
C7 Tech/Performance
C7 Forced Induction/Nitrous
C7 Dealer Inventory
C7 Corvettes for Sale
C7 Parts for Sale/Wanted
C7 Vendor for Sale
C6 Corvette, 2005 - 2013
C6 Corvette General Discussion
C6 Corvette ZR1 & Z06
C6 Tech/Performance
C6 Scan & Tune
C6 Forced Induction/Nitrous
C6 Dealer Inventory
C6 Corvettes for Sale
C6 Parts for Sale/Wanted
C6 Vendor for Sale
C5 Corvettes, 1997 - 2004
C5 General
C5 Tech
C5 Scan & Tune
C5 Forced Induction/Nitrous
Performance Results
C5 Corvettes for Sale
C5 Parts for Sale/Wanted
C5 Vendor for Sale
C4 Corvettes, 1984 - 1996
C4 General Discussion
C4 Tech/Performance
C4 ZR-1 Discussion
C4s for Sale/Wanted
C4 Parts for Sale/Wanted
C4 Vendor for Sale
C3 Corvettes, 1968 - 1982
C3 General
C3 Tech/Performance
C3s for Sale/Wanted
C3 Parts for Sale/Wanted
C3 Vendor for Sale
C1 & C2 Corvettes, 1953 - 1967
C1 & C2 Corvettes
C1 & C2 Corvettes for Sale/Wanted
C1 & C2 Parts
C1 & C2 Vendor for Sale
General Corvette Topics
Autocrossing & Roadracing
Drag Racing
Wheels & Tires
Car Care Discussion
Audio/Electronics
Engine Mods
Factory Correct Resto
Paint/Body
Auto Extras & Memorabilia
Upcoming Events and Regional Discussion
National Events
NMCA C4/C5/C6 Shootout
Northeast
Southeast
Great Lakes
Northern California
Southern California
Pacific Northwest
Southwest
Mountain - Prairie
Canadian Events
Other Country Events
Off Topic
Photography
F-Body General Discussion
Other Cars
Professional News, Articles, and Tips
Ask Tadge
Ken's Newsletters
CorvetteForum Newsletter Archive
Help & Feedback
Help Forum
Forum Guidelines and Rules
Transactions Feedback
Testing
News
Marketplace
Vendor Directory
Become a Vendor
CorvetteForum Store
Tools
Car Payment Calculator
Tire Rim Calculator
Vin Decoder
Recalls
Technical Service Bulletins (TSBs)
Members List
Live Feed
New Posts
How-Tos
Gallery
View Dark Mode
Please register or login to enable Dark Mode.
Log In
Register
Threads
Google
Threads
Posts
Advanced
CorvetteForum - Chevrolet Corvette Forum Discussion
Log In
|
Register
Dark Mode
Please register or login to enable Dark Mode.
Contact Us
About Us
Your Privacy Choices
Manage Preferences
Archive
Advertising
Cookie Policy
Privacy Statement
Terms of Service
Affiliate Disclosure
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
×
Log In
Forgot your Password?
By logging into your account, you agree to our
Terms of Use
and
Privacy Policy
, and to the use of cookies as described therein.
or
Login with Google
Login with Facebook
CorvetteForum - Chevrolet Corvette Forum Discussion
Tags
Threads Tagged with
p0430
Community Links
Pictures & Albums
Members List
Search Forums
Show Threads
Show Posts
Tag Search
Click for Advanced Search
Find All Liked Posts
Go to Page...
Threads Tagged with
p0430
Thread / Thread Starter
Last Post
Replies
Views
Forum
[Z06]
There is now a TSB for the check engine light/cat converter issue
(
1
2
)
vette ruminator
on Mar 18, 2009
Aug 31, 2020
08:35 PM
by
Nasti12
23
8,008
C6 Corvette ZR1 & Z06
'vettes throwing a code: P0420
And7Baller
on May 1, 2009
Feb 25, 2020
10:09 AM
by
jjc508520
14
17,223
C5 Tech
code help P0420,P0430
realcanuk
on Jul 24, 2011
Mar 18, 2016
09:50 AM
by
Dude_man
17
12,936
C6 Forced Induction/Nitrous
Help with Engine codes
vic82
on Jul 31, 2011
Aug 2, 2011
05:05 PM
by
Thule
2
1,045
C6 Scan & Tune
Emissions Check Engine Light
(
1
2
)
mac823
on Apr 20, 2011
Apr 21, 2011
07:25 AM
by
MARSC6
22
5,518
C6 Corvette General Discussion
P0420/p0430
SSGT's99vette
on Feb 4, 2011
Feb 8, 2011
08:10 AM
by
SSGT's99vette
6
2,459
C4 Tech/Performance
Exhaust Shop in Austin
oneshot
on Jan 28, 2011
Jan 29, 2011
06:40 AM
by
ROC OUT
1
506
Southwest
Have O2 codes P0420 & P0430 need help!!
1badzo6
on Jul 13, 2010
Dec 14, 2010
09:58 PM
by
Joe_G
9
3,629
C6 Tech/Performance
Trouble Code P 2068 H, help please!
Nick1
on Sep 11, 2010
Sep 11, 2010
10:09 PM
by
Nick1
2
4,456
C5 Tech
P0430 Catalyst System Low Efficiency Bank 2 Code Back
Vette Nut
on Aug 4, 2010
Aug 12, 2010
01:12 PM
by
h8bumps
9
11,857
C6 Tech/Performance
Can i clear a check engine light ?
Vette Nut
on Jul 22, 2010
Aug 2, 2010
09:17 AM
by
brian90505
18
15,168
C6 Tech/Performance
p0430 Cat Low Efficiency
puzzleboy
on Jun 7, 2010
Jul 7, 2010
01:38 PM
by
MrLeadFoot
12
10,424
C5 Tech
[Z06]
P0420 Code
SziTech
on Jun 23, 2010
Jun 25, 2010
07:18 PM
by
old.hot.rodder
8
9,703
C6 Corvette ZR1 & Z06
P0300 Code & Fuel odor
(
1
2
)
EFI-1
on Dec 14, 2008
May 2, 2010
09:30 PM
by
EFI-1
20
18,736
C5 Tech
[Z06]
Friends Z06 threw a P0207 and P0430 code?
kero
on Apr 11, 2010
Apr 12, 2010
02:26 PM
by
Les
4
2,105
C6 Corvette ZR1 & Z06
Code po420
MIKE LAZENBY
on Feb 27, 2010
Feb 27, 2010
10:05 PM
by
martysauto
4
2,036
C6 Scan & Tune
'05 C6 M6 Check Engine Light
Cajun @ Edgyvette
on Nov 26, 2009
Dec 3, 2009
04:53 PM
by
unbreakable
11
1,461
C6 Scan & Tune
Service Active Handling/Service Vehicle Soon
(
1
2
)
Yule
on Jan 19, 2008
Nov 5, 2009
10:08 PM
by
KeyoRacing
33
6,440
C5 General
P0430 code Low efficiency Bank 2
kloller
on Nov 5, 2009
Nov 5, 2009
09:15 PM
by
kloller
2
1,511
C5 General
Must pass emissions! Please help!
nitrod86gt
on Sep 21, 2009
Oct 9, 2009
09:07 AM
by
Ron@Vengeance Racing
17
9,342
C6 Scan & Tune
c5 went crazy
gorghamak
on May 31, 2009
Jun 7, 2009
07:26 AM
by
gorghamak
12
1,415
C5 Tech
[Z06]
GM Error Code? What does it mean?
(
1
2
)
Datawiz
on Dec 19, 2008
Jan 31, 2009
07:50 PM
by
seevi
38
4,778
C6 Corvette ZR1 & Z06
Long tube headers
Cumnhot
on Jan 11, 2009
Jan 12, 2009
09:13 PM
by
Cumnhot
6
715
C5 Tech
Question for those that leave the NPP valves open
SSRogers
on Oct 31, 2008
Oct 31, 2008
10:49 PM
by
jschindler
18
708
C6 Tech/Performance
I am absolutely stumped
(
1
2
3
)
99FRC Newb
on Apr 24, 2008
Apr 30, 2008
10:58 AM
by
99FRC Newb
59
4,424
C5 Tech
Disable P0420 and P0430?
clif
on Apr 3, 2008
Apr 3, 2008
10:31 AM
by
FRCTony
2
3,591
C5 Tech
some help with p0420 and p0430 please
bill mcdonald
on Feb 4, 2008
Mar 4, 2008
08:04 PM
by
flynbya2
15
2,300
C5 Tech
p0430 now. How to force "ready" mode?
bill mcdonald
on Jan 6, 2008
Jan 6, 2008
07:47 PM
by
bill mcdonald
1
611
C5 Tech
P0430 code
whitebullet7
on Dec 22, 2007
Dec 26, 2007
06:52 PM
by
CV62
2
1,041
C5 Scan & Tune
Trouble Code P0430 ???
Bushong572
on Nov 12, 2007
Dec 26, 2007
06:50 PM
by
CV62
11
2,996
C6 Corvette General Discussion
P0420 P0430 Error
BaileyD
on Nov 19, 2007
Nov 19, 2007
05:37 PM
by
Humanoid 2.0
7
887
C5 Tech
P0420 & P0430-need help
bdiddo
on Oct 23, 2007
Oct 26, 2007
01:43 AM
by
bdiddo
9
1,533
C5 Tech
P0430 on 2000 Corvette
Eep
on Oct 13, 2007
Oct 17, 2007
11:21 AM
by
Eep
3
1,041
C5 Scan & Tune
Smog Help
sacstyl
on Oct 3, 2007
Oct 7, 2007
03:20 PM
by
SLPRC5
11
1,174
C5 Tech
Kooks are installed, Check Engine Light is on!!!
thesaad
on Aug 23, 2007
Aug 25, 2007
09:34 AM
by
jirasvet
16
2,275
C5 Tech
Headers P0420 Code
toro1966
on Jul 28, 2007
Jul 29, 2007
07:02 PM
by
don.donc
16
4,632
C6 Tech/Performance
Help me understand what these codes mean
DBLX
on Jun 21, 2007
Jun 21, 2007
07:53 PM
by
SpeedyZ
2
3,824
C5 Tech
code p0430 ?
royski
on Jun 14, 2007
Jun 15, 2007
12:24 AM
by
royski
4
3,855
C5 Tech
dynatech exhaust system 35-40hp?
Z06_N_SD
on Apr 11, 2007
Apr 17, 2007
10:47 PM
by
Icemanskis
6
1,060
C5 Tech
TWC System Low Efficiency Bank 2
C52000C5
on Feb 6, 2007
Mar 22, 2007
08:50 PM
by
cbrf4i1
7
2,088
C5 Tech
Pcm Code P0430c
atsugidad
on Feb 26, 2007
Mar 22, 2007
08:48 PM
by
cbrf4i1
7
2,181
C5 Tech
Distributor codes
Kensmith
on Dec 14, 2006
Dec 15, 2006
12:04 AM
by
Kensmith
9
1,877
C1 & C2 Corvettes
10-pcm P0430 Hc
D Lamberet
on Sep 17, 2006
Sep 17, 2006
12:14 PM
by
C_Williams@RPM
1
2,302
C5 Tech
Code P0430
VetteNo2
on Jul 31, 2006
Aug 1, 2006
10:25 PM
by
VetteNo2
9
2,556
C6 Tech/Performance
[Z06]
Check Engine Light with Headers and Hi Flow Cat...
DVHoozer
on Jul 14, 2006
Jul 14, 2006
09:05 PM
by
Redline Motorsports
17
1,790
C6 Corvette ZR1 & Z06
Am I OK to drive back to Canada with these codes??? P0420 & P0430
4GTABODT
on May 17, 2006
May 18, 2006
09:15 AM
by
99 vett babycar
7
881
C5 General
Code Help - P0420, P0430
sgrubbs
on Mar 8, 2006
Mar 8, 2006
01:12 PM
by
rudolph schenker
6
1,677
C5 General
headers throwing a code?
brandon1566
on Dec 11, 2005
Dec 11, 2005
11:18 AM
by
brandon1566
6
763
C5 Tech
Which side is P0430?
larrysb
on Nov 20, 2005
Nov 20, 2005
12:22 PM
by
Mr. Lucky
2
833
C5 Tech
DIC Code P0430??
C5COM67
on Nov 8, 2005
Nov 9, 2005
08:06 AM
by
Allthrottleandsomebottle
7
856
C5 Tech
DIC code#P0430 TWC System Low Efficiency Bank 2
flynbya2
on Jul 16, 2005
Jul 17, 2005
07:20 PM
by
Y2Kvert4me
5
1,330
C5 Tech
P0430 TWC System Low Efficiency Bank 2 WHAT IS THIS???
killaz
on Jul 11, 2005
Jul 11, 2005
09:16 PM
by
killaz
0
1,693
C5 Tech
Suggestions for P0430 error
seering
on Feb 24, 2005
Feb 24, 2005
10:32 AM
by
wake
1
835
C4 Tech/Performance
possible P0430 errrors on a 1996
seering
on Jan 17, 2005
Jan 17, 2005
08:57 AM
by
seering
0
418
C4 Tech/Performance
What causes P0430 Catalyst System Efficiency Below Threshold (Bank 2)
Cobra4B
on Dec 23, 2004
Dec 23, 2004
09:28 AM
by
Alex1217
3
4,053
C5 Tech
P0430 Code After Kooks Install
'06 Quicksilver Z06
on Aug 28, 2004
Nov 3, 2004
07:55 PM
by
sweetcharity
6
1,717
C5 Tech
Need some help with codes: P0430 & C2120
Ex_F-Body_Enthusiast
on Jun 11, 2004
Jun 15, 2004
07:04 PM
by
IrishMac
1
1,108
C5 Scan & Tune
Dynatech Headers
edlipman
on May 1, 2004
May 9, 2004
11:54 PM
by
bgood
5
1,165
C5 Tech
Ugh, i cannot win. are these codes important? P0507 (high idle) and P0430 cat inefficient?
T_Vert
on May 5, 2004
May 5, 2004
11:14 PM
by
TT_Vert
1
1,361
C5 Tech
Code P0430? Anyone have a clue on this? "P0430 TWC System Low Efficiency Bank 2"
T_Vert
on May 4, 2004
May 5, 2004
06:48 PM
by
TT_Vert
12
1,833
C5 Tech
Z06 H-pipe and code P0430
larrysb
on Mar 28, 2004
May 5, 2004
02:10 PM
by
TT_Vert
4
1,099
C5 Scan & Tune
Z06 H-pipe and code P0430
larrysb
on Mar 28, 2004
Mar 28, 2004
03:29 PM
by
larrysb
0
432
C5 Tech
P0430 with Z06 h-pipe?
larrysb
on Mar 5, 2004
Mar 6, 2004
08:42 PM
by
larrysb
6
652
C5 Tech
PCM codes P0420 & P0430 Replace CATS Anyone have these codes?
speedyc5
on Feb 1, 2004
Feb 7, 2004
10:48 AM
by
speedyc5
11
2,156
C5 Tech
C0430 TWC system?
Phil97SVT
on Sep 2, 2003
Sep 3, 2003
11:34 AM
by
Phil97SVT
3
1,141
C5 Tech
code p0430 system low efficiency, am I losing power?
1fst99z
on Jun 29, 2003
Jun 29, 2003
11:08 PM
by
1fst99z
3
592
C5 Tech
Code help: P0430 and P1133
The One
on Jan 27, 2002
Jan 28, 2002
09:18 PM
by
The One
7
1,294
C5 Tech
Trending Topics
What did you do to your C5 today? (2)
72.2k
2.3k
OFF TOPIC What are C7 people talking about OFF TOPIC
48k
2.2k
New transmission gear ratios for GS and Z51?
890
36
The market convinced me to pass on the new z06
1.2k
31
Need advice on buying a C8
757
29
All times are GMT -4. The time now is
06:22 AM
.