po420 - YotaTech Forums - Threads Tagged with po420

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02, aftermarket, catalytic, catco, code, converter, converters, efficiency, exhaust, p0420, po420, replace, rid, toyota, tundra

P0420 catalytic converter replacement - Need OEM to get rid of CEL?

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1 2)

rynophiliac on 10-11-2010

02-20-2023 07:40 PM
by Blurm

29

48,515

95.5-2004 Tacomas & 96-2002 4Runners

4runner, code, cost, dtc, fix, ford, fzj80, lexus, obd, p0136, po136, po420, tacoma, toyota, urd

P0136 Code Question-Which Sensor?

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1 2)

dragr1 on 03-24-2005

07-24-2017 05:51 PM
by 75w90mantraN

29

54,664

95.5-2004 Tacomas & 96-2002 4Runners

1999, 42, 4runner, 99, code, emmission, engine, forum, o2, p0410, p0420, po420, replace, runner, sensor, toyota

1999 4Runner P0420 Code

Buspilot on 10-06-2012

10-06-2012 03:13 PM
by Buspilot

0

4,806

Newbie Tech Section

171, 97, 98, 99, code, o2, oxygen, p0171, po420, sensor, tacoma, test, tocoma, toyota, trouble, v6

P0171 (bank1 lean1) trouble shooting on my 99' Tacoma

earlm on 09-23-2012

09-25-2012 02:34 PM
by rworegon

3

4,553

95.5-2004 Tacomas & 96-2002 4Runners

2001, 4runner, code, cyl, lean, misfire, multiple, p0171, p0300, p300, po303po306po300, po420, random, runner, system, toyota

2001 4runner help

lavigne25 on 09-20-2011

09-20-2011 08:28 PM
by lavigne25

4

1,753

General Electrical & Lighting Related Topics

1997, 2000, 34, 4runner, cat, cleaning, code, diagnostic, efficiency, p0420, po420, runner, tacoma, toyota, tundra

Diagnostics Trouble Code P0420

Rollindamud on 01-11-2011

01-11-2011 05:19 PM
by survivorman97

7

6,840

Newbie Tech Section

05, 430, 4runner, 4runnere, code, disappears, p0420, p0420430, p0430, pass, po420, runner, smog, time, toyota

P0420 and p0430

runner43 on 12-08-2010

12-15-2010 03:35 PM
by sam333

1

14,349

03+ 4Runner/GX470, & 05+ Tacomas

4runner, cal, calcat, cat, catal, code, evap, freeway, lost, pass, pending, po420, power, sensors, smog

stuck on Cal. CAT and EVAP in Oregon

ksl on 10-31-2010

11-01-2010 08:55 AM
by 90runnerfan

4

1,731

95.5-2004 Tacomas & 96-2002 4Runners

2002, 34, 4runner, 95, 99, bank, code, error, grand, po420, pontiac, simulator, tacoma, toyota, urd

Question about PO420 code

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1 2 3)

mytacoma on 12-09-2008

09-11-2010 08:40 AM
by X-AWDriver

49

6,615

95.5-2004 Tacomas & 96-2002 4Runners

05, 2001, 2002, 2009, 34, 4runner, code, magnaflow, p0171, p0420, p0500, po420, po500, tacoma, toyota

Magnaflow, p0171, p0420 and p0500

Baloo on 12-07-2009

12-07-2009 05:45 PM
by Baloo

2

2,392

95.5-2004 Tacomas & 96-2002 4Runners

06, 2000, 2001, 27l, cel, code, error, o2, p0420, pickup, po420, stimulator, tacoma, toyota, yota

Cel p0420

rowdy235 on 06-28-2009

07-03-2009 04:43 PM
by 86tuning

5

1,662

95.5-2004 Tacomas & 96-2002 4Runners

34l, code, codes, emission, emissions, fix, gm, oxygen, p0420, p420, po420, sensor, solved

p0420 code maybe solved

mcolliga on 03-10-2009

03-11-2009 08:43 AM
by mt_goat

2

2,360

95.5-2004 Tacomas & 96-2002 4Runners

04, 1999, 3, 4runner, 97, avalon, code, fuel, mean, p0420, po420, runner, short, term, toyota, trim

P0420 Code Details - Does this mean anything to anyone(a tech??)?

warriors_03 on 05-18-2008

05-19-2008 11:51 AM
by toytech76

10

31,191

95.5-2004 Tacomas & 96-2002 4Runners

04, 4runner, 98, camry, denso, fit, intermittent, light, mill, o2, p0171, p1130, p1133, plug, po420, sensor

!$^$%!@#!$ O2 sensor

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1 2)

toy4weez on 02-11-2008

04-01-2008 03:47 PM
by Maj

29

7,849

95.5-2004 Tacomas & 96-2002 4Runners

2001, 4runner, after, bypass, cel, o2, obdii, p0130, p0133, p0171, p0420, po420, replacing, sensor, toyota

finally new o2 sensor, CEL back on again

highmilesrunner on 01-26-2008

03-28-2008 09:03 AM
by highmilesrunner

19

2,793

95.5-2004 Tacomas & 96-2002 4Runners

2002, 420, 5vzfe, cat, code, error, fix, inspected, magnaflow, oem, p0420, po, po420, solved, tacoma

A PO420 success story

jdsdj98 on 02-07-2008

02-07-2008 02:47 PM
by Ultraman V

4

3,291

95.5-2004 Tacomas & 96-2002 4Runners

03, 1995, 2003, cel, code, codes, corolla, exhaust, fix, leak, p0420, po420, small, tacoma, toyota

P0420 CEL Code...Any Definitive Fixes Identified?

LSUMatt1514 on 10-16-2007

10-19-2007 03:50 PM
by kenwoodrunner

9

12,748

95.5-2004 Tacomas & 96-2002 4Runners

420, auto, bank, code, codes, dakota, obd, obdii, p0420, po, po420, po430, scan, toyota, v8

Bank 1: PO420 vs. PO430 > Defect

steveh on 07-02-2006

09-01-2007 08:25 AM
by SoCalWheeler71

8

7,832

95.5-2004 Tacomas & 96-2002 4Runners

19955, air, cel, clear, code, emissions, filter, fix, fixing, forums, obd, p0420, po420, tacoma, tune

anybody have the p0420 code fix itself???

fullmann on 04-13-2007

04-15-2007 08:42 AM
by MTL_4runner

5

9,721

95.5-2004 Tacomas & 96-2002 4Runners

02, 04, 2004, alcohol, cats, code, custom, cylinder, exhaust, kn, magnaflow, p0420, pickup, po420, tacoma

P0420 code and header

mudpuppy on 01-22-2007

01-23-2007 04:42 PM
by mudpuppy

7

3,444

95.5-2004 Tacomas & 96-2002 4Runners

2000 4rnr with a PO420 code..

nrgetic99 on 10-23-2006

10-23-2006 11:18 AM
by MTL_4runner

5

1,893

95.5-2004 Tacomas & 96-2002 4Runners

02, 2002, bad, cat, changed, code, front, installed, o2, o2senors, po420, post, sensor, sensors, tundra, works

After Cat O2 Sensor Question...

LSUMatt1514 on 10-04-2006

10-05-2006 05:53 AM
by ebelen1

9

3,532

95.5-2004 Tacomas & 96-2002 4Runners

1995, 34, 34l, 420, bad, cat, check, code, engine, light, o2, po420, sensor, symptoms, toyota, v6

PO420 code = Bad cat or O2 sensor?

RobT2k on 08-24-2006

09-04-2006 01:45 PM
by Elton

11

9,767

95.5-2004 Tacomas & 96-2002 4Runners

2006, 300c, 420, check, engine, light, po420

Another PO420 Question

Randy99 on 01-10-2006

01-18-2006 08:51 AM
by Randy99

2

1,450

Newbie Tech Section

02, 2004, 4runner, 96, check, code, codepo420, codes, engine, highlander, httpwwwobdcodescomtrouble, leak, light, obd2, p420, po420, senser, toyota

Code PO420.... Am I missing something here?

SnoViking on 10-24-2005

10-24-2005 06:56 PM
by SnoViking

14

2,098

95.5-2004 Tacomas & 96-2002 4Runners

00, 420, 4runner, 99, bank, catalyst, check, code, codes, engine, error, light, po, po420, system, threshold, toyota

CEL Code PO420

Castle on 04-29-2005

04-29-2005 08:44 PM
by midiwall

4

4,830

Maintenance & Repair Archives

10, 12, 2002, 420, 4runner, bank, effecting, error, mod, p0420, po, po420, pvc, toyota, valve

PO420 code, damaging reasons, possible fix??

ColImport on 01-23-2005

01-24-2005 05:08 PM
by ColImport

10

9,093

95.5-2004 Tacomas & 96-2002 4Runners

2001, 2001rav4, 2002, af, catalytic, check, code, converter, efficiency, o2, oxygen, po420, rav4, schematic, sensor, threshold, toyota

O2 Sensor on 2001 Rav4

Back40 on 12-31-2004

01-03-2005 12:13 PM
by Back40

5

3,400

95.5-2004 Tacomas & 96-2002 4Runners

2003, 420, 4runner, catalyst, catalytic, code, converter, error, fix, honda, obd2, p0420, po420, problems, toyota

Error Code PO420

Bratik on 12-13-2004

12-13-2004 08:52 AM
by Bratik

4

13,592

95.5-2004 Tacomas & 96-2002 4Runners

420, 421, bank, catalyst, cel, check, code, efficiency, engine, fuel, mix, p0, po, po420, subaru, threshold, toyota

Code po-420 help, cat converter

4Runner4Christ on 10-07-2004

11-03-2004 04:50 PM
by yamarocket630

4

22,599

95.5-2004 Tacomas & 96-2002 4Runners