p0420 - ClubLexus - Lexus Forum Discussion - Threads Tagged with p0420 - Page 4

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430, bank1, diagram, dlc3, gs300, gs430, is300, lexus, ls, o2, p0135, p0420, replace, sensor, sensor2

CEL p0135

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Multi-page thread

1 2)

mb12345 on Sep 9, 2008

Aug 21, 2009 08:57 PM
by GEORGE_JET

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20

5,226

ES - 1st to 6th Gen (1990-2018)

Lightbulb

300, 99, bank, catalyst, catalystr, code, efficiency, es, flex, lexus, p0420, pipe, po420, show, system, threshold

Cheap solution to 99-00 es catalyst efficiency below threshold p0420 code

brandon524 on Jul 20, 2009

Jul 20, 2009 10:54 AM
by brandon524

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0

1,615

ES - 1st to 6th Gen (1990-2018)

1999, car, code, codes, error, errors, es300, failure, gs300, inspection, lexus, p0420, p0441, p0446, rx300

Car Inspection Error code

harry1 on Jul 18, 2009

Jul 18, 2009 06:18 AM
by harry1

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0

1,527

ES - 1st to 6th Gen (1990-2018)

0402, 2001, cel, code, lexus, odb, p0420, rx300

CEL 0402 Catalytic

MalibuRX on Jun 10, 2009

Jun 12, 2009 06:40 AM
by lexus114

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3

1,011

RX - 1st Gen (1999-2003)

0420, 2000, 300, 97, 99, clublexus, code, engine, es, es300, lexus, p0420, po420, surging, trouble

99 Es300 P0420 Code

desperado2 on May 30, 2009

May 31, 2009 01:41 AM
by GEORGE_JET

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1

2,130

ES - 1st to 6th Gen (1990-2018)

1992, 2001, air, catalytic, changing, check, code, efficiency, engine, es, es300, filter, fsm, is300, lexus, light, p0420

1 Attachment(s)

Check Engine P0420 & Air Filter

ayonnebay on Apr 10, 2009

Apr 12, 2009 03:57 PM
by llcoolpass

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10

14,969

ES - 1st to 6th Gen (1990-2018)

Unhappy

2000, 2000lexuses300p0420, 300, check, ck, code, control, eng, engine, es, es300, gs, lexues, lexus, light, p0420, po420, trac

Es300 2000 trac control light on an ck engine light P0420 code?

mervinjule on Feb 1, 2009

Apr 7, 2009 01:15 PM
by oldanteek

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2

1,433

ES - 1st to 6th Gen (1990-2018)

Question

2000, 2004, 97, 99, bank, cat, code, diagnostic, es300, lexus, location, p0420, po420, problems, rx330

2000 es300 p0420 :(

Rollin'ES3 on Mar 28, 2009

Mar 29, 2009 12:14 AM
by 03 ES

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4

4,488

ES - 1st to 6th Gen (1990-2018)

1catalytic, 3m, bank, cel, converter, gs, honda, is300, la400, lexus, lip, p0420, shudders, side, tte, vhb

Questions: TTE lip and P0420 CEL

sam430 on Mar 19, 2009

Mar 25, 2009 10:10 AM
by sam430

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14

1,252

GS - 2nd Gen (1998-2005)

2002, bmw, c1201, cost, fix, front, gx470, knuckle, lexus, ls430, messed, p0340, p0420, p0430, p1349, photo, steering

Too much to fix it....so they say

sxwk12 on Dec 29, 2008

Jan 12, 2009 12:29 PM
by veljko98

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4

11,636

GS - 2nd Gen (1998-2005)

2002, 98, cel, club, error, headers, is300, lexus, p0420, rav4, scion, sensor, tc, test, toyota

Error Code P0420

djzapp78 on Sep 2, 2008

Sep 3, 2008 06:07 PM
by lobuxracer

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11

8,701

IS - 2nd Gen (2006-2013)

02, 95, 98, altitude, cel, code, high, lexus, light, ls400, p0420, pending, po420, sensor, thermostat, track

CEL code P0420...a little perplexed

StiCk3 on Apr 25, 2008

Apr 26, 2008 05:40 AM
by Lexmex

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4

3,518

SC - 1st Gen (1992-2000)

cel, code, lexus, obd, p0420, po420, puddle, puddles, rain, water

CEL Code P0420

Vic184 on Feb 13, 2008

Feb 14, 2008 03:01 PM
by Vic184

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3

1,106

GS - 2nd Gen (1998-2005)

02, 1996, 25, bank, code, driver, engine, lexus, p0420, passenger, po420, sc400, sensor

engine code P0420 same as code 25?

adamc867 on Jul 1, 2004

Feb 1, 2008 07:18 PM
by snidehocke

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3

3,065

SC - 1st Gen (1992-2000)

code, hot, p0420, po420, trigger, weather

P0420 Code?

Barryst on Jan 31, 2008

Jan 31, 2008 07:11 AM
by Lexmex

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1

953

RX - 1st Gen (1999-2003)

1995, 1mz, 430, check, code, diagnostic, engine, es300, flex, lexus, light, ls, p0420, pipe, toyota

Check Engine light - code P0420

mb12345 on Dec 2, 2007

Dec 11, 2007 05:43 PM
by 92ES5sp

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9

3,581

ES - 1st to 6th Gen (1990-2018)

1999, 300, catalyst, cheap, code, efficiency, effieciency, es, fix, gs, lexus, p0420, p1133, rx300, rx330, threshold

p0420 catalyst efficiency code help

nicos1 on Nov 1, 2007

Nov 5, 2007 05:47 PM
by ivory98es3

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5

5,514

ES - 1st to 6th Gen (1990-2018)

0420, 1999, 300, 99, code, codes, es, es300, lexas, lexus, p0420, p420, po420, rx300, trac

P0420 Code help. 1999 es300

nicos1 on Oct 22, 2007

Oct 22, 2007 10:28 AM
by nicos1

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2

2,074

ES - 1st to 6th Gen (1990-2018)

1999, 300, 420, catalytic, check, code, coming, deficiency, engine, es, es300, lexus, light, p0420, po, trac

Code Issue (trac off and check engine light)

nicos1 on Oct 8, 2007

Oct 8, 2007 12:44 PM
by Lexmex

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3

2,495

ES - 1st to 6th Gen (1990-2018)

01, 1999, 2001, 430, bypass, code, dignostics, fix, lexus, ls400, ls430, p0420, plug, po420, test, trouble

Check Engine Code - P0420

ivory98es3 on Jun 28, 2007

Aug 13, 2007 07:44 PM
by Smitty

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12

7,875

ES - 1st to 6th Gen (1990-2018)

1mz, cat, flow, high, p0420, solara

exhaust

miniround on Jul 23, 2007

Jul 24, 2007 05:03 PM
by TunedRX300

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11

1,061

RX - 1st Gen (1999-2003)

2003, bank, cat, codes, diagnostics, effic, error, es300, fix, intake, is300, lexus, mountain, p0420, p0430, problems

Cat Problems

shaver5000 on Jan 12, 2007

Jan 31, 2007 09:50 PM
by shaver5000

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5

2,062

IS - 1st Gen (2001-2005)

02, 2005, bank, cat, checking, driver, es330, lexus, p0420, po420, post, pre, sc400, sensor, side

CEL P0420 - Bank 1, Before or After Cat O2?

Lex*Toy on May 1, 2006

May 4, 2006 08:48 AM
by Jonathan o

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13

4,933

SC - 1st Gen (1992-2000)

02, 1999, 2000, 97, code, eclipse, error, es300, is300, lexus, mitsubishi, p0420, po420, sensor, test

error code P0420 and O2 sensor question

allerton on Dec 18, 2005

Dec 18, 2005 03:28 PM
by Eclipsed

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4

5,659

ES - 1st to 6th Gen (1990-2018)

2001, 2002, 99, bank, code, dollars, error, es300, is300, lexus, location, ls430, o2, p0420, po420, sensor, thousand

3 Attachment(s)

Question about P0420

ljb1955 on Nov 29, 2005

Dec 13, 2005 06:17 PM
by ljb1955

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8

1,021

bank, catalyst, efficiency, effiency, lexus, p0420, sc300, system, threshold

CEL code P0420

Dima87 on Oct 16, 2005

Oct 17, 2005 09:15 AM
by Jonathan o

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2

1,175

SC - 1st Gen (1992-2000)

0420, 400, 95, 96, check, code, diagnostic, lesus, lexus, ls, ls400, p0420, p0430, po420, po430

P0420 code on 95 LS400

srgilbert on Feb 27, 2005

Mar 7, 2005 07:07 PM
by Byrdman

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3

4,534

LS - 1st and 2nd Gen (1990-2000)

1995, 1998, 2000, code, codes, gs430, lexus, lexusls400, ls400, obd2, obdii, p0100, p0420, p420, po420

OBDII code P0420

JCHO on Dec 5, 2004

Dec 5, 2004 03:33 PM
by VVT-i

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4

2,323

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