Threads Tagged with p0420

Pinging, P0420, P0430 and catalytic converters

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1 2)

Terryble on 07-16-2021

05-20-2023 01:22 PM
by RandyS

22

3,135

XJ XJ8 / XJR ( X308 )

codes, forum, jag, jaguar, p0351, p0358, p0420, p0430, stype, trouble, xk8

need help (trouble codes)

looneytunes on 04-19-2008

07-05-2019 03:45 PM
by JagV8

10

3,997

2000, bank, catalytic, code, converter, jaguar, maf, obd, outback, p0420, p420, problem, scope, series, shows, stype, subaru, type

P0420 Code - Help, please

Stusjag on 03-22-2013

04-23-2019 12:54 PM
by kr98664

15

21,910

0420, code, jaguar, p0420, po420, treadepot, v12

code P0420

wim3324 on 01-18-2012

01-16-2019 08:45 PM
by DavidDThornton

9

3,870

0420, 2001, 2003, 96494, code, gasket, jaguar, odb, p0420, p0420jaguarxtype, po420, service, solutions, type, xtype

P0420 Code

jagone on 08-27-2011

12-08-2018 03:00 PM
by DavidDThornton

4

4,826

XJ XJ6 / XJ8 / XJR ( X350 & X358 )

2006, informatons, jaguar, p0420, rear, serie, shoks, tc, xj12

Code P0420

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1 2 3)

kbeachy on 05-28-2014

11-06-2018 08:55 PM
by Elegancec

48

23,467

02, 2000, 2002, bank, catalytic, code, converter, frontier, jaguar, nissan, oil, p0420, pan, reseal, type, xtype

P0420 kept coming back

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1 2)

elardizabal on 02-16-2009

10-27-2018 07:44 PM
by Dell Gailey

35

72,269

Jaguar S Type 2000 3.0 V6

ivicks on 05-05-2018

05-09-2018 01:35 AM
by ivicks

6

959

Jaguar S Type 2000 3.0 V6

ivicks on 04-16-2018

04-17-2018 07:40 AM
by kr98664

3

1,070

Jaguar S Type 2000 3.0 V6

ivicks on 04-10-2018

04-12-2018 11:28 PM
by Don B

8

1,213

02, 0420, code, codes, default, defaut, difference, jaguar, maf, p0420, p0430, rav4, stype, time, xtype

P0420 & P0430 Codes

Gus on 07-11-2009

08-23-2017 08:52 PM
by Lady Penelope

12

13,940

New Member Area - Intro a MUST

Hello from Texas-Need all the help with a 2001 jaguar s type 3.0

Br2373 on 10-10-2016

10-11-2016 06:10 AM
by o1xjr

7

869

2000 S-Type Catalytic Converter Replacement (P0420)

jjohns26 on 02-05-2015

10-08-2016 05:56 PM
by jjohns26

12

8,064

P0420, P0430, P1131, P1151 (catalytic converters, and oxygen sensors)

LoopbackZero on 01-13-2016

01-13-2016 03:04 PM
by tbird6

2

4,080

Help Explain this Scanner Log File for P0420

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1 2)

myexcursion on 07-21-2014

08-04-2014 07:35 AM
by myexcursion

24

3,588

p0420 -- what now ?

myexcursion on 06-23-2014

07-20-2014 05:26 PM
by PanamaJag

12

10,904

1995, 1996, 96 xj6, air, bank, code, diagnostic, diagram, flow, jag, jaguar, jx6, p0420, problem, secondary, smog, xj6

Help with Diagnostic Trouble Codes on 96 XJ6

AquaticEngineer on 03-29-2014

04-07-2014 09:59 PM
by Catnlion

5

5,419

XJ XJ6 / XJ8 / XJR ( X350 & X358 )

clear, code, error, focus, ford, fuel, jaguar, long, o2, p0420, p420, po420, sensor, term, trim

XJR - Trying to get to the bottom of an O2 Sensor P0420 / P0430 fault

sutherland on 05-19-2012

03-18-2014 10:51 AM
by Muddybear

8

6,453

P0420 code (03 X w/2.5) 160k

billbjork on 11-15-2013

12-01-2013 10:45 PM
by iownme

5

3,810

02, 2002, 2003, 25, have, jaguar, o2, o2 sensor, oxygen, p0420, p0430, sensor, sensors, type, upstream, xtype

Where are downstream 02 Sensors of 2.5 Xtype?

RenegadeRose on 08-04-2013

08-05-2013 11:04 PM
by RenegadeRose

10

17,480

03, 25, air, extender, failed, fouler, injection, jaguar, oxygen, p0420, p0430, plug, sensor, size, smog, spark, thread, trick, type, xtype

Failed Emissions from P0420 AND p0430

RenegadeRose on 07-31-2013

08-01-2013 02:51 PM
by RenegadeRose

4

3,779

c1145, car, codes, computer, p0171, p0174, p0420, p1000, x type

Code help!!!

aceofspade215 on 05-20-2013

05-20-2013 08:50 AM
by steveinfrance

2

1,953

00, catalyst, code, defiency, fault, jag, jaguar, p0420, p0430, xjr, xk8, xkr

P0420/P0430 Fault Codes

Rey on 12-15-2012

12-15-2012 11:26 AM
by Rey

0

4,604

XK / XKR ( X150 )

0420, 1199, 1995, 95, clear, code, codes, engine, jaguar, o2, p0420, p1199, reorientation, sensor, xj, xjr

After engine swap I have a couple codes..

jagdayn on 05-16-2012

05-20-2012 11:56 PM
by jagdayn

5

1,718

leaperjag on 05-09-2012

05-10-2012 02:10 AM
by torresxk8

2

3,030

1996, 1996xjs, 96, code, codes, diagram, jaguar, juguar, p0400, p0420, p0430, p1111, po400, po430, relay, xj6

1996 xjs: P0400, p0420, p0430

daxter1987 on 04-18-2012

05-01-2012 09:31 AM
by Spikepaga

7

4,016

XJS ( X27 )

02, 2002, 25, 420, bank, cat, code, jaguar, p0420, p1831, p420, po420, type, whi9ch, xtype

P420...Which Cat? P1831?

gottagetone on 04-12-2012

04-18-2012 07:38 AM
by gottagetone

5

1,535

p0420

imagineaudio on 03-30-2012

04-03-2012 03:55 PM
by imagineaudio

3

3,503

1995, 2006, 430, code, commander, jaguar, jeep, mercedes, o7, obd, obdc, p0411, p0420, randomly, xj8, xjs

P0411, P0420, P0430 OBD Codes

kthrash on 09-07-2011

02-29-2012 09:47 AM
by akorna

4

5,171

XJS ( X27 )

available, box, cruise, failure, fault, gear, gearbox, indicator, jag, jaguar, light, message, p0420, transmission, xtype

Gearbox Fault/Cruise Not Available

jmeyer6373 on 02-08-2012

02-08-2012 08:00 PM
by jmeyer6373

0

1,602

1990, 95, crappy, gas, hot, jaguar, p0340, p0420, p0430, poor, poorly, rough, running, runs, series, xj6

XJ6 Running Rough

tcarby on 03-08-2011

04-01-2011 10:50 AM
by tcarby

2

3,325

code, codes, emission, jag, jaguar, p0420, p0430, p420, po420, repair, state, stype, suped, test, type

P0420 & P0430 Codes on S-Type

mtfife on 01-21-2011

01-21-2011 06:41 PM
by JagV8

1

18,598

2002, 30, catalytic, chevy, circuit, code, efficiency, jaguar, p0420, p0430, stype, suburban, tread, type, xj8

P0420 and P0430

gbdiver on 04-26-2010

05-26-2010 06:25 PM
by gbdiver

14

26,896

2000, code, codes, error, filter, fuel, jaguar, p0420, p420, po420, sensor, slow, stype, trouble, upstream, xtype

Yet another P0420 post

SimonRage on 04-15-2010

04-21-2010 09:23 AM
by SimonRage

4

4,189

0420, 2000, cat, catalytic, code, converters, conveter, jaguar, lucas, lucasoil, multiple, p0420, p420, po420, pop, type

Cat converter and P0420 code

mel on 03-21-2010

03-22-2010 05:32 PM
by mel

1

1,597

03, 0430, code, codes, cost, diagnostic, jaguar, p0420, p04200430, po420, repair, s, stype, type, xj6

P0420/0430 Cat. Syst. Efficiency Below Threshold

mtfife on 03-08-2010

03-08-2010 12:59 PM
by JOsworth

4

2,447

0420, 2006, check, code, codes, engine, jag, jaguar, p0420, p1000, po420, trouble, type, xj8, xtype

P0420, and P1000 engine codes

nthegrip on 09-24-2009

09-24-2009 02:16 PM
by BuckMR2

1

2,348

cars, catalyst, code, data, diagnosis, frame, freeze, htd, jaguar, loadpct, monitor, obd2, p0420, set, stype

P0420 Freeze Frame Data -- Help?

BugDoc on 07-20-2009

08-12-2009 07:51 AM
by BugDoc

14

8,223

03, 1, 30, 30l, bank, escalade, intake, jaguar, leak, one, p0420, passenger, side, sideis, stype, type

Which side is "Bank One"? '02 3.0L S-type

BugDoc on 07-28-2009

07-31-2009 08:39 AM
by Thermo

8

13,085

2000, alldata, code, error, gaskets, intake, jaguar, p0420, removal, replace, stype, transmission, trouble, type, xtype

AllData subscription for '02 S-type

BugDoc on 07-28-2009

07-29-2009 10:09 AM
by BugDoc

3

1,063

air, bank, cabin, engine, error, filter, high, jaguar, make, p0420, shake, speed, stutters, stype, type

'02 3L S-type: P0420 code w/ engine shake??

BugDoc on 07-11-2009

07-21-2009 09:23 AM
by joycesjag

12

4,108

2000, 2003, 420, bank, check, code, engine, fix, jag, jaguar, jaquar, p0420, po, po420, type

The Famous po420 code

dino88 on 03-20-2009

03-23-2009 05:26 PM
by Brutal

3

3,446

02, 2003, 25, check, code, connector, engine, firing, iat, jaguar, light, order, p0420, reader, x300, xtype

Engine light won't go off!

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1 2 3)

Tracus on 02-23-2009

03-18-2009 01:43 PM
by jfenley

44

10,786

2000, 30, cat, chain, code, engine, jaguar, jaquar, noise, p0420, p1381, pre, replace, stype, timing, v8

Loose Timing chain, rattle, p1381 and p0420 in my 2000 3.0

stype2000 on 01-05-2009

01-11-2009 05:40 PM
by Real_Tech

4

3,029

01, 2000, caused, cover, gasket, jag, jaguar, misfire, p0301, p0420, po420, rough, runs, type, valve

Misfire trouble was getting p0301 now it's p0420

stypeguy00 on 08-21-2008

08-28-2008 03:31 PM
by 2000SType40

2

1,929