LOG IN
REGISTER
Forums
Welcome To Club Lexus and Feedback
Welcome to Club Lexus!
Site Suggestions & Problems
Vendor News
Club Lexus Vendor Product Announcements
Lexus Model Forums
IS Models
RC Models
GS Models
SC Models
LC Model (2018-present)
LFA Model (2012)
CT 200h Model (2011-2017)
HS 250h Model (2010-2012)
ES Models
LS Models
UX Models (2019-present)
NX Models
RX Models
TX Models (2024-present)
GX Models
LX Models
RZ Model (2023-present)
LBX Model (2024-present)
Lexus Prototypes and Next-Gen Technology
Vendor Marketplace and Member Classifieds
Marketplace
General Classifieds
Club Lexus Vendor Marketplace
Lexus Special Interest Forums
Automotive Care & Detailing
Lexus Audio, Video, Security & Electronics
Lighting
Maintenance
Wheels, Tires & Brakes Forum
Special Interest Groups
Lexus Motorsports and Racing
General Forums
Car Chat
Local Chapters and Regional Forums
Regional ClubLexus Forums
NELOC
Florida Lexus Club
Chicago Lexus Club
Northern California Lexus Club
CL of Southern California
CL of Hawaii
North Texas Lexus Club
Marketplace
Vendor Directory
Become a Vendor
Marketplace
Lexus News
Lexus CT200h
Lexus ES
Lexus GS
Lexus GX
Lexus HS250h
Lexus IS
Lexus IS-F
Lexus LC500
Lexus LFA
Lexus LS
Lexus LX
Lexus NX
Lexus RC
Lexus RX
Lexus RZ
Lexus SC
Lexus TX
Lexus UX
New Posts
Tools
Car Payment Calculator
Tire Rim Calculator
Vin Decoder
Recalls
Technical Service Bulletins (TSBs)
Members List
Live Feed
How-Tos
Gallery
FAQ
View Dark Mode
Please register or login to enable Dark Mode.
Log In
Register
Threads
Google
Threads
Posts
Advanced
ClubLexus - Lexus 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
ClubLexus - Lexus Forum Discussion
Tags
Threads Tagged with
p0430
Community Links
Pictures & Albums
Members
Search Forums
Show Threads
Show Posts
Tag Search
Advanced Search
Find All Liked Posts
Go to Page...
Page 1 of 3
1
2
3
>
Threads Tagged with
p0430
Thread / Thread Starter
Last Post
Replies
Views
Forum
2011 GS350 - P0430 discussion
PONgs350
on Aug 27, 2025
Aug 29, 2025
02:39 PM
by
Oro
1
341
GS - 3rd Gen (2006-2011)
P0430 Code Exhaust leak or Cat on 2jz
jrigga
on Dec 13, 2024
Dec 13, 2024
12:19 PM
by
tammap
1
403
GS - 2nd Gen (1998-2005)
P0430 after spark plugs replacement
IvanHD
on Sep 12, 2024
Sep 19, 2024
01:53 PM
by
Oro
14
1,474
GS - 3rd Gen (2006-2011)
How many catalytic converters?
Eliaquim
on Jul 11, 2014
Nov 19, 2023
01:56 PM
by
wikked
14
40,297
RX - 2nd Gen (2004-2009)
GS300 cat problem
popek31
on Jul 20, 2017
Sep 26, 2023
03:03 PM
by
canatto
8
10,934
GS - 3rd Gen (2006-2011)
2008 Lexus GS350 DTC codes
highexplos
on Apr 24, 2023
Jun 2, 2023
01:23 PM
by
evrynite
13
2,046
GS - 3rd Gen (2006-2011)
99 LS400 O2 sensor
nms169
on Apr 29, 2009
Apr 6, 2023
05:05 AM
by
vejfuk
11
6,950
LS - 1st and 2nd Gen (1990-2000)
2004 RX330 catalytic code issue
trikemn41
on Mar 26, 2023
Apr 3, 2023
11:54 PM
by
Felix
3
679
RX - 2nd Gen (2004-2009)
AWD, VSC alarms with Codes P0420 and P0430
(
1
2
)
clyde1952
on Oct 22, 2013
Mar 16, 2023
01:55 PM
by
Rxlexus350
23
16,682
RX - 3rd Gen (2010-2015)
2004 rx 330 - P0430 code
(
1
2
)
soda7o
on Oct 6, 2011
Oct 9, 2021
07:12 AM
by
artfelt
16
60,084
RX - 2nd Gen (2004-2009)
P0430 and P0306 after alternator and fusible link replacement
Trumplayer
on Jan 4, 2021
Jul 30, 2021
06:34 AM
by
Trumplayer
10
1,811
GS - 3rd Gen (2006-2011)
My First Lexus (bought today) - Lots of Issues (2006 GS430)
(
1
2
3
)
striderg3
on Mar 25, 2014
Nov 13, 2020
10:28 AM
by
Benjamin14
31
21,540
GS - 3rd Gen (2006-2011)
P0430 Catalyst Efficiency Below Threshold Bank 2
is3501999
on Jul 7, 2020
Jul 8, 2020
07:18 PM
by
is3501999
4
6,082
IS - 2nd Gen (2006-2013)
P0430 and pending P0420
Orion1019
on Jan 28, 2019
Jan 28, 2019
04:05 PM
by
Orion1019
0
990
IS - 2nd Gen (2006-2013)
Nagging P0430 (and now a pending P0420 too!) 2004 ES330
mjbtn
on Dec 28, 2018
Jan 3, 2019
06:03 PM
by
Nad1370
8
2,240
ES - 1st to 6th Gen (1990-2018)
2007 Lexus GS350 Code P0430
thesmeazy
on Aug 16, 2018
Aug 16, 2018
11:27 PM
by
thesmeazy
4
6,302
GS - 3rd Gen (2006-2011)
front exhaust pipe leak ls430
(
1
2
)
2001ls430b
on Feb 17, 2009
Jul 13, 2018
03:50 AM
by
Geekbiker
17
22,885
LS - 3rd Gen (2001-2006)
Code P0430 Catalytic Converter Question
(
1
2
3
)
MashinA
on Jun 20, 2012
Jan 4, 2018
11:52 AM
by
Ststrick
31
49,368
Performance
Check engine light & VSC light
speyburn
on Aug 21, 2017
Aug 21, 2017
10:28 AM
by
speyburn
0
3,609
RX - 2nd Gen (2004-2009)
07 RX 350 with C1201 P0430 codes
Parker33
on Nov 9, 2016
Mar 12, 2017
07:16 AM
by
RedGemini
1
6,015
RX - 2nd Gen (2004-2009)
LS430 P0430 Catalyst problems
(
1
2
)
elid786
on Nov 18, 2013
Jul 26, 2016
06:05 AM
by
Jks24
15
11,571
LS - 3rd Gen (2001-2006)
Long term fuel trims really high and P0430 code
EricGX
on Feb 1, 2016
Feb 21, 2016
08:31 PM
by
BlackCat81
11
7,310
GX - 1st Gen (2003-2009)
2002 es300 p0505
JorgeLG
on Jul 14, 2015
Jul 18, 2015
01:52 PM
by
Megafast13
1
3,694
ES - 1st to 6th Gen (1990-2018)
2006 gs300 p0430 cel
RudeMood
on Jun 10, 2015
Jun 13, 2015
04:13 PM
by
RudeMood
4
2,378
GS - 3rd Gen (2006-2011)
2001 GS300 P0420 and P0430
20012003rx
on Jun 1, 2015
Jun 13, 2015
10:22 AM
by
Mcon
6
6,743
GS - 2nd Gen (1998-2005)
203 gs300 code# P0430; catalytic malfunction
(
1
2
)
viprtwo
on Nov 3, 2012
Jun 9, 2015
03:19 PM
by
Mcon
21
62,497
GS - 2nd Gen (1998-2005)
2005 gx470 obd11 p0420 p0430
hamedmoosa
on Aug 15, 2014
Sep 8, 2014
03:27 PM
by
470SNC
7
18,768
GX - 1st Gen (2003-2009)
What if I remove cat converters? - no emissions control here
(
1
2
)
Eliaquim
on Jun 12, 2014
Jul 9, 2014
12:57 PM
by
Eliaquim
16
10,303
RX - 2nd Gen (2004-2009)
2002 gs430 code p0430
(
1
2
3
)
chicov8
on Jan 12, 2014
Jun 22, 2014
08:48 PM
by
aneidiaz
33
8,681
GS - 2nd Gen (1998-2005)
p0430 code ... which cat is bad?
luckytaxi
on Dec 28, 2010
Mar 28, 2014
08:04 AM
by
Black1129
9
44,498
IS - 1st Gen (2001-2005)
Page 1 of 3
1
2
3
>
All times are GMT -7. The time now is
06:26 AM
.