Threads Tagged with p0420

2001, 430, check, check engine, code, do, engine, fail, gs, gs430, light, oxygen, p0156, p0420, p0430, sensors

Help - GS430 Check Engine Light

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1 2)

vaysburg on 11-12-08

01-24-14 09:07 PM
by aneidiaz

19

14,213

300, app, codes, evap, evaporative, gs, incomplete, is300, leak, p0420, p0430, pon, small, sys, test, torque

Evaporative sys incomplete! Pic Inside...

islexusred on 12-26-13

12-28-13 06:35 PM
by Shagnasty

11

5,558

2001, 2344623, 300, 420, cat, code, denso, diagnostic, gs, gs300, lexus, p0420, p420, po, po420, post, rx

Not Again!! Code P0420 :(

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1 2)

milellie11 on 04-11-11

12-26-13 10:42 AM
by aneidiaz

26

42,201

codes, lexus, p0420, p0430, p0441, p0446

what do all these codes have in common?

EricGX on 12-02-13

12-10-13 01:55 PM
by RCsGX

5

2,143

GX - 1st Gen (2003-2009)

2006, 2008, bank, catalizador, is250, lexus, loction, p0420

Error P0420 on 2006 Lexus IS250

ReneDK on 09-27-13

10-28-13 02:53 AM
by ReneDK

3

5,898

1997 ES 300 Codes P0420 and P0410

holdentim on 10-12-13

10-12-13 02:58 PM
by holdentim

0

1,177

Maintenance

P0420 CEL code for 98 ES300 need ohms.

azcat90 on 10-04-13

10-06-13 10:01 PM
by PuReChaos

1

1,375

05, 2006, 2007, 250, awd, b2799, code, es300, es330, fix, is250, lexus, p0420, p2799, security

Lexus IS250 need help with code p0420 & B2799?

ysIS250 on 07-16-13

07-16-13 05:19 PM
by Bichon

2

5,370

1998, 1998 es300, 300, 98, code, es, es300, lexus, p0135, p0401, p0420, p0446, p0450, pitch, thread

1998 es300 p0401, p0402, p0420, p0450, p0446

kayzee1979 on 06-16-13

06-16-13 03:48 PM
by kayzee1979

0

4,531

330, code, driver, gs300, gurgling, lexus, o2 sensors, p0057, p0420, po420, rx, servomotor, side, sound, vsc lights

Please help a girl out!! P0420 & P0057 code on GS.

lexalex on 11-12-12

06-10-13 11:25 AM
by Blanco

12

5,088

04, 330, bad, change, code, engine, exhaust, lexus, manifold, p0420, po420, rx, rx330, tire, trac, vsc

04 RX330, new lexus cat giving P0420, vsc, trac off

axzi on 03-31-13

04-07-13 08:58 PM
by HtownBlue

11

8,149

RX - 2nd Gen (2004-2009)

2000, 2001, avalon, code, es300, gs300, is200, lexus, number, p0420, p1150, p420, part, rx, toyota, trouble

2001 with codes P0420 and P1150

drhill26 on 01-28-13

03-13-13 05:07 PM
by drhill26

10

4,386

RX - 1st Gen (1999-2003)

1, 6093, bank, cat, catalyst, catalytic, efficiency, es300, es350, is300, lexus, ls400, oem, p0420, system, threshold

P0420 Catalyst system efficiency below threshold bank 1

mre2000 on 01-27-13

02-03-13 06:21 PM
by LeX2K

9

22,771

New CELs

BearsLexus on 01-24-13

01-24-13 03:09 PM
by BearsLexus

0

572

RX - 1st Gen (1999-2003)

2006, 250, 470, clear, code, is250, lexus, loacation, lx, o2, oxygen, p0420, p0430, removal, sensor

2006 IS250 with code P0430 and VSC.. Universal O2 sensor worth trying?

ericgray1 on 01-04-13

01-05-13 10:31 AM
by Gunfighter

3

7,500

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

1999, 2000, 2003, 99, code, codes, fix, gs300, is300, lexus, ls400, p0171, p0420, p0430, troubleshooting

1999 Lexus Code P0430

flyboyplo on 11-09-12

11-10-12 11:04 AM
by RA40

2

3,428

05, cat, catalyst, code, dtc, efficiency, gx470, is300, lexus, logging, measure, o2, p0420, p0430, sc400, sensors

Catalyst Efficiency; How's It Measured? (Relates to DTC P0420/P0430)

zippinbye on 10-16-12

10-21-12 06:00 PM
by diagtime

4

2,328

GX - 1st Gen (2003-2009)

450, awd, check, code, engine, is250, lexus, light, lx, p0420, po420, vsc, warranty

Is250 awd getting a p0420 code

Tasty on 12-11-09

10-10-12 07:00 PM
by Tajai7

1

2,976

06, 08, 2008, buildup, carbon, code, error, is250, is350, lexus, o2, p0420, spacer

P0420 help

edvc520 on 07-07-11

10-10-12 06:54 PM
by Tajai7

10

3,250

2006, cel, change, code, codes, gs430, is250, is350, lexus, o2, p0420, po420, replacing, sensor, sensors

06 is250 -cel p0420

prpjewel on 02-24-12

10-10-12 06:48 PM
by Tajai7

6

23,476

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

bank, catalyst, check, code, efficiency, engine, es300, is250, lexus, ls400, p0420, seafoam, system, threshold, treshold

Code P0420 Catalyst System Efficiency Below Threshold (Bank 1) Diagnosis

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1 2)

Lavrishevo on 01-31-12

08-24-12 10:36 PM
by damon

20

63,731

1999, 300, 99, code, es, es300, forum, gs300, lexus, p0420, p1354, p420, po420, sc400

1999 es 300 p0420

bronco2454 on 08-16-12

08-16-12 08:12 PM
by bronco2454

0

2,003

0420, 1998, belt, cap, club, error, gas, gs400, is300, lexus, ls400, p0420, rx300, sc300, sc400, serpentine

Fml! P0420 cel

NEbiker10 on 08-02-12

08-03-12 09:29 AM
by CleanSC

6

2,009

2006, 2007, 250, code, cost, fix, fixed, gs400, is250, lexus, p0420, p420, po420, rid, sc400, yahoo

For ppl that have had the P0420 Code and got it fixed

sepukku on 07-10-11

07-14-12 04:45 PM
by laobo979

6

11,149

battery, cel, clublexus, code, computer, disconnecting, gx470, lexus, light, p0174, p0420, relean, toyota, trading, yukon

Considering trading.....

evnpar1020 on 07-12-12

07-14-12 07:54 AM
by EricGreen

8

1,561

GX - 1st Gen (2003-2009)

99, air, air fuel ratio, bad, code, es300, fuel, is300, maf, o2, o2 sensor, p0171, p0420, po171, po420, ratio, sensor

P0171 and P0420 codes -- bad Air/Fuel (o2) sensor or MAF?

m0098es on 06-19-12

06-19-12 02:04 PM
by m0098es

0

13,431

1, 2007, 420, bank, catalyst, code, codelexus, efficiency, engine, is300, jumps, lexus, light, p0420, po420, radiator, rx350, system, threshold, video

PO420 code HELP!

camera on 06-11-12

06-12-12 03:43 PM
by GS4_Fiend

2

5,207