Threads Tagged with p0420

Pinging, P0420, P0430 and catalytic converters

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1 2)

RetardeD2 on 07-16-2021

05-20-2023 12:22 PM
by RandyS

22

2,687

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 02:45 PM
by JagV8

10

3,871

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 11:54 AM
by kr98664

15

20,946

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

code P0420

wim3324 on 01-18-2012

01-16-2019 07:45 PM
by DavidDThornton

9

3,804

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 02:00 PM
by DavidDThornton

4

4,709

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 07:55 PM
by Elegancec

48

22,163

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 06:44 PM
by Dell Gailey

35

69,418

Jaguar S Type 2000 3.0 V6

ivicks on 05-05-2018

05-09-2018 12:35 AM
by ivicks

6

946

Jaguar S Type 2000 3.0 V6

ivicks on 04-16-2018

04-17-2018 06:40 AM
by kr98664

3

1,041

Jaguar S Type 2000 3.0 V6

ivicks on 04-10-2018

04-12-2018 10:28 PM
by Don B

8

1,172

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 07:52 PM
by Lady Penelope

12

13,519

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 05:10 AM
by o1xjr

7

856

2000 S-Type Catalytic Converter Replacement (P0420)

jjohns26 on 02-05-2015

10-08-2016 04:56 PM
by jjohns26

12

7,741

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

LoopbackZero on 01-13-2016

01-13-2016 02:04 PM
by tbird6

2

3,886

Help Explain this Scanner Log File for P0420

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1 2)

myexcursion on 07-21-2014

08-04-2014 06:35 AM
by myexcursion

24

3,495

p0420 -- what now ?

myexcursion on 06-23-2014

07-20-2014 04:26 PM
by PanamaJag

12

10,658

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 08:59 PM
by Catnlion

5

5,018

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 09:51 AM
by Muddybear

8

6,218

P0420 code (03 X w/2.5) 160k

billbjork on 11-15-2013

12-01-2013 09:45 PM
by iownme

5

3,778

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 10:04 PM
by RenegadeRose

10

17,166

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 01:51 PM
by RenegadeRose

4

3,733

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

Code help!!!

aceofspade215 on 05-20-2013

05-20-2013 07:50 AM
by steveinfrance

2

1,931

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

P0420/P0430 Fault Codes

Rey on 12-15-2012

12-15-2012 10:26 AM
by Rey

0

4,402

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 10:56 PM
by jagdayn

5

1,701

leaperjag on 05-09-2012

05-10-2012 01:10 AM
by torresxk8

2

2,991

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 08:31 AM
by Spikepaga

7

3,978

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 06:38 AM
by gottagetone

5

1,524

p0420

imagineaudio on 03-30-2012

04-03-2012 02:55 PM
by imagineaudio

3

3,469

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 08:47 AM
by akorna

4

5,031

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 07:00 PM
by jmeyer6373

0

1,586

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 09:50 AM
by tcarby

2

3,301

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 05:41 PM
by JagV8

1

18,517

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 05:25 PM
by gbdiver

14

26,274

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 08:23 AM
by SimonRage

4

4,169

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 04:32 PM
by mel

1

1,567

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

P0420/0430 Cat. Syst. Efficiency Below Threshold

mtfife on 03-07-2010

03-08-2010 11:59 AM
by JOsworth

4

2,432

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 01:16 PM
by BuckMR2

1

2,317

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 06:51 AM
by BugDoc

14

8,147

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 07:39 AM
by Thermo

8

11,979

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 09:09 AM
by BugDoc

3

1,038

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 08:23 AM
by joycesjag

12

4,040

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 04:26 PM
by Brutal

3

3,429

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 02-22-2009

03-18-2009 12:43 PM
by jfenley

44

10,661

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 04:40 PM
by Real_Tech

4

3,013

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 02:31 PM
by 2000SType40

2

1,879