Threads Tagged with p0430

0430, 1996, bad, bank, c5, c6, cat, chevy, code, codes, corvette, p0420, p0430, twc, vette, z06

'vettes throwing a code: P0420

And7Baller on May 1, 2009

Feb 25, 2020 10:09 AM
by jjc508520

14

17,223

C6 Forced Induction/Nitrous

0420, 0430, 1996, 2005, c5, cel, code, codes, corvette, edelbrock, p0420, p0430, po420, supercharger, zo6

code help P0420,P0430

realcanuk on Jul 24, 2011

Mar 18, 2016 09:50 AM
by Dude_man

17

12,936

c6, code, codes, corvette, engine, forum, p0420, p0430, p2a01

Help with Engine codes

vic82 on Jul 31, 2011

Aug 2, 2011 05:05 PM
by Thule

2

1,045

C6 Corvette General Discussion

2005, 2006, c5, c6, check, corvette, emisions, emissios, engine, light, lite, p0430, pending, pump, sign

Emissions Check Engine Light

(

1 2)

mac823 on Apr 20, 2011

Apr 21, 2011 07:25 AM
by MARSC6

22

5,518

P0420/p0430

SSGT's99vette on Feb 4, 2011

Feb 8, 2011 08:10 AM
by SSGT's99vette

6

2,459

C4 Tech/Performance

austin, code, error, exhaust, p0430, shop, shopaustin, texas

Exhaust Shop in Austin

oneshot on Jan 28, 2011

Jan 29, 2011 06:40 AM
by ROC OUT

1

506

Southwest

0430, 1996, 2005, c6, car, catalyst, cats, clog, code, corvette, forced, induction, p0420, p0430, po420

Have O2 codes P0420 & P0430 need help!!

1badzo6 on Jul 13, 2010

Dec 14, 2010 09:58 PM
by Joe_G

9

3,629

2006, 2068, c6, chevy, code, codes, corvette, dealer, error, gm, obd, p, p0430, p2068, trouble

Trouble Code P 2068 H, help please!

Nick1 on Sep 11, 2010

Sep 11, 2010 10:09 PM
by Nick1

2

4,456

0430, 2004, 2008, c5, c6, code, corvette, efficiency, engine, forum, p0420, p0430, p0430catalyst, system, z06

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

bank, c5, c6, catalyst, check, clear, codes, compfuelcatlystevapo2sensor, corvette, efficency, engine, light, lite, low, p0430, read, scan

Can i clear a check engine light ?

Vette Nut on Jul 22, 2010

Aug 2, 2010 09:17 AM
by brian90505

18

15,168

2000, 2001, bank, c5, cats, code, corvette, dtc, error, hc, low, p0101, p0171, p0174, p0430, rattle, trouble

p0430 Cat Low Efficiency

puzzleboy on Jun 7, 2010

Jul 7, 2010 01:38 PM
by MrLeadFoot

12

10,424

2007, c5, c6, c6z06, calibration, catalist, code, codes, corvette, dtc, p0420, p0430, po420, z06, zo6

[Z06]

P0420 Code

SziTech on Jun 23, 2010

Jun 25, 2010 07:18 PM
by old.hot.rodder

8

9,703

1996, can, car, code, coil, corvette, diagnose, diagnostic, emission, exhaust, module, odor, p0300, p0430, pass, po300, sets, strong

P0300 Code & Fuel odor

(

1 2)

EFI-1 on Dec 14, 2008

May 2, 2010 09:30 PM
by EFI-1

20

18,736

06, 2008, c6, check, code, corvette, engine, forum, gm, p0207, p0430, p430, threw, tsb, vette, z06

[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

back, c6, cats, code, corvette, lazenby, mike, nederland, p0420, p0430, performance, tech2, texas, tko, z06

Code po420

MIKE LAZENBY on Feb 27, 2010

Feb 27, 2010 10:05 PM
by martysauto

4

2,036

2005, 2006, c5, c6, check, checkengine, code, codes, corvette, engine, error, light, p0430, problem, reset, resetting

'05 C6 M6 Check Engine Light

Cajun @ Edgyvette on Nov 26, 2009

Dec 3, 2009 04:53 PM
by unbreakable

11

1,461

2003, active, bank, c5, code, corvette, definition, dic, efficiency, handling, low, p0430, service, system, twc, u1040

Service Active Handling/Service Vehicle Soon

(

1 2)

Yule on Jan 19, 2008

Nov 5, 2009 10:08 PM
by KeyoRacing

33

6,440

2004, bank, c5, code, corvette, debris, dodge, efficiency, gm, intermittent, low, p0430, problem, system, twc, viper

P0430 code Low efficiency Bank 2

kloller on Nov 5, 2009

Nov 5, 2009 09:15 PM
by kloller

2

1,511

07, 2008, c6, car, code, eliminator, eliminators, emission, emmsions, evaporation, ga, mil, mustang, p0420, p0430, pass, reporting, test, wont

Must pass emissions! Please help!

nitrod86gt on Sep 21, 2009

Oct 9, 2009 09:07 AM
by Ron@Vengeance Racing

17

9,342

200, c5, code, communications, corvette, fix, loss, p0420, p0430, po1571, tcs, u1016, u1040, u1064, u1096, volk

c5 went crazy

gorghamak on May 31, 2009

Jun 7, 2009 07:26 AM
by gorghamak

12

1,415

85, c5, clearing, code, codes, corvette, error, fault, gassing, gm, hc, p0112, p0172, p0201, p0430, p0455, vette, z06

[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

c5, computer, corvette, effects, header, headers, improvement, long, longtube, p0430, sale, tube

Long tube headers

Cumnhot on Jan 11, 2009

Jan 12, 2009 09:13 PM
by Cumnhot

6

715

Question for those that leave the NPP valves open

SSRogers on Oct 31, 2008

Oct 31, 2008 10:49 PM
by jschindler

18

708

accelerating, eliminating, p0420, p0430, pipes, road, speedometer, video

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

code, codes, disable, hp, hptuners, mask, p0420, p0430, permanently, po420, tuners, turn, vette

Disable P0420 and P0430?

clif on Apr 3, 2008

Apr 3, 2008 10:31 AM
by FRCTony

2

3,591

c5, cats, corvette, header, install, p0420, p0430, po430, warranty

some help with p0420 and p0430 please

bill mcdonald on Feb 4, 2008

Mar 4, 2008 08:04 PM
by flynbya2

15

2,300

p0430 now. How to force "ready" mode?

bill mcdonald on Jan 6, 2008

Jan 6, 2008 07:47 PM
by bill mcdonald

1

611

P0430 code

whitebullet7 on Dec 22, 2007

Dec 26, 2007 06:52 PM
by CV62

2

1,041

C6 Corvette General Discussion

0430, 08, 2002, 2007, 420, chevy, code, codes, corvette, corvetter, innova, obd, p0430, trouble, z06

Trouble Code P0430 ???

Bushong572 on Nov 12, 2007

Dec 26, 2007 06:50 PM
by CV62

11

2,996

P0420 P0430 Error

BaileyD on Nov 19, 2007

Nov 19, 2007 05:37 PM
by Humanoid 2.0

7

887

2003, 2004, c5, corvette, cost, p0420, p0430, remove, tune

P0420 & P0430-need help

bdiddo on Oct 23, 2007

Oct 26, 2007 01:43 AM
by bdiddo

9

1,533

2000, 2003, affect, corvette, ls1, p0430, performance

P0430 on 2000 Corvette

Eep on Oct 13, 2007

Oct 17, 2007 11:21 AM
by Eep

3

1,041

clear, code, corvette, error, evap, monitor, p0430

Smog Help

sacstyl on Oct 3, 2007

Oct 7, 2007 03:20 PM
by SLPRC5

11

1,174

2007, check, code, engine, error, headers, installation, kooks, light, ls1, matrix, metal, p0430, zo6

Kooks are installed, Check Engine Light is on!!!

thesaad on Aug 23, 2007

Aug 25, 2007 09:34 AM
by jirasvet

16

2,275

08, 2006, 420, c6, code, corvette, header, headers, install, p0420, p0430, po420, race, ripp, z06

Headers P0420 Code

toro1966 on Jul 28, 2007

Jul 29, 2007 07:02 PM
by don.donc

16

4,632

battery, c1248, c1255m3, c5, chevy, code, corvette, dead, dtc, fix, p0430, p0506, trouble, u1016, u1064, u1255, u1301

Help me understand what these codes mean

DBLX on Jun 21, 2007

Jun 21, 2007 07:53 PM
by SpeedyZ

2

3,824

0430, c5, code, corvette, cross, dtc, error, hc, ls1, p0154, p0155, p0420, p0430, trouble, z06

code p0430 ?

royski on Jun 14, 2007

Jun 15, 2007 12:24 AM
by royski

4

3,855

2007, 40, c4, c6, corvette, exhaust, hp, ls7, p0430, po420

dynatech exhaust system 35-40hp?

Z06_N_SD on Apr 11, 2007

Apr 17, 2007 10:47 PM
by Icemanskis

6

1,060

bank, bank2, c5, corvette, efficiency, low, p0430, system, twc

TWC System Low Efficiency Bank 2

C52000C5 on Feb 6, 2007

Mar 22, 2007 08:50 PM
by cbrf4i1

7

2,088

0430, 2007, c5, charger, code, dtc, intermittent, p0133, p0420, p0430, p1133, pcm, z06

Pcm Code P0430c

atsugidad on Feb 26, 2007

Mar 22, 2007 08:48 PM
by cbrf4i1

7

2,181

1111196, 1967, 57, code, codes, corvette, date, distributor, distributors, error, gn, ls3, p0430, part, wwwcorvettenettech

Distributor codes

Kensmith on Dec 14, 2006

Dec 15, 2006 12:04 AM
by Kensmith

9

1,877

C1 & C2 Corvettes

0430, 10, code, corvette, diagnostic, hc, p0430, pcm

10-pcm P0430 Hc

D Lamberet on Sep 17, 2006

Sep 17, 2006 12:14 PM
by C_Williams@RPM

1

2,302

0430, 2006, antifoul, bank, c6, code, corvette, diagnostic, error, fault, ls7, p0430, plugs, po430

Code P0430

VetteNo2 on Jul 31, 2006

Aug 1, 2006 10:25 PM
by VetteNo2

9

2,556

2004, cadillac, cts, diagram, p0430, plug, spark

[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

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

0420, 2006, bank, c4, c5, chevy, code, codes, corvette, engine, ls1, p0420, p0430, po420, reset, z06

Code Help - P0420, P0430

sgrubbs on Mar 8, 2006

Mar 8, 2006 01:12 PM
by rudolph schenker

6

1,677

headers throwing a code?

brandon1566 on Dec 11, 2005

Dec 11, 2005 11:18 AM
by brandon1566

6

763

Which side is P0430?

larrysb on Nov 20, 2005

Nov 20, 2005 12:22 PM
by Mr. Lucky

2

833

2004, code, corvette, dic, p04030, p0430, throwing

DIC Code P0430??

C5COM67 on Nov 8, 2005

Nov 9, 2005 08:06 AM
by Allthrottleandsomebottle

7

856

bank, corvette, efficiency, effiecency, low, p0430, system, twc

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

1997, bank, bank2, c5, corvette, efficency, efficiency, efficiencybank, k1500, low, p0430, system, systemlow, twc, wat

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

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

2, 2005, 97, bank, catalyst, code, corvette, efficiency, headers, low, ls1, p0430, photos, po430, system, threshold

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

P0430 Code After Kooks Install

'06 Quicksilver Z06 on Aug 28, 2004

Nov 3, 2004 07:55 PM
by sweetcharity

6

1,717

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

2001, c5, code, dynatech, header, headers, installing, p0430, problems, trans

Dynatech Headers

edlipman on May 1, 2004

May 9, 2004 11:54 PM
by bgood

5

1,165

c5, c7, catipiller, code, corvette, engine, high, idle, ls1, p0430, p0507, problem, runs, tuning

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

430, bank, camaro, car, cat, code, corvette, efficiency, efficieny, fix, low, ls1, p0430, system, twc

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, code, corvette, diagnostic, larrysb, p0430, stock, throws

Z06 H-pipe and code P0430

larrysb on Mar 28, 2004

May 5, 2004 02:10 PM
by TT_Vert

4

1,099

Z06 H-pipe and code P0430

larrysb on Mar 28, 2004

Mar 28, 2004 03:29 PM
by larrysb

0

432

c5, codes, corvette, diagnostic, larrysb, p0430, z06

P0430 with Z06 h-pipe?

larrysb on Mar 5, 2004

Mar 6, 2004 08:42 PM
by larrysb

6

652

10pcm, c5, camaro, changing, code, codes, corvette, engine, malfunction, octane, p0420, p0430, pcm, po420, remedy

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

bank, c0430, catalytic, code, efficiency, low, p0430, system, twc

C0430 TWC system?

Phil97SVT on Sep 2, 2003

Sep 3, 2003 11:34 AM
by Phil97SVT

3

1,141

2001, code, corvette, p0430, p0430system

code p0430 system low efficiency, am I losing power?

1fst99z on Jun 29, 2003

Jun 29, 2003 11:08 PM
by 1fst99z

3

592

Code help: P0430 and P1133

The One on Jan 27, 2002

Jan 28, 2002 09:18 PM
by The One

7

1,294