Threads Tagged with p0420

Pinging, P0420, P0430 and catalytic converters

(

1 2)

Terryble on Jul 16, 2021

May 20, 2023 12:22 PM
by RandyS

22

3,775

XJ XJ8 / XJR ( X308 )

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

need help (trouble codes)

looneytunes on Apr 19, 2008

Jul 5, 2019 02:45 PM
by JagV8

10

4,275

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

P0420 Code - Help, please

Stusjag on Mar 22, 2013

Apr 23, 2019 11:54 AM
by kr98664

15

23,919

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

code P0420

wim3324 on Jan 18, 2012

Jan 16, 2019 07:45 PM
by DavidDThornton

9

4,164

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

P0420 Code

jagone on Aug 27, 2011

Dec 8, 2018 02:00 PM
by DavidDThornton

4

5,105

XJ XJ6 / XJ8 / XJR ( X350 & X358 )

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

Code P0420

(

1 2 3)

kbeachy on May 28, 2014

Nov 6, 2018 07:55 PM
by Elegancec

48

27,170

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

P0420 kept coming back

(

1 2)

elardizabal on Feb 16, 2009

Oct 27, 2018 06:44 PM
by Dell Gailey

35

77,899

Jaguar S Type 2000 3.0 V6

ivicks on May 5, 2018

May 9, 2018 12:35 AM
by ivicks

6

1,043

Jaguar S Type 2000 3.0 V6

ivicks on Apr 16, 2018

Apr 17, 2018 06:40 AM
by kr98664

3

1,170

Jaguar S Type 2000 3.0 V6

ivicks on Apr 10, 2018

Apr 12, 2018 10:28 PM
by Don B

8

1,336

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

P0420 & P0430 Codes

Gus on Jul 11, 2009

Aug 23, 2017 07:52 PM
by Lady Penelope

12

14,548

New Member Area - Intro a MUST

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

Br2373 on Oct 10, 2016

Oct 11, 2016 05:10 AM
by o1xjr

7

990

2000 S-Type Catalytic Converter Replacement (P0420)

jjohns26 on Feb 5, 2015

Oct 8, 2016 04:56 PM
by jjohns26

12

8,841

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

LoopbackZero on Jan 13, 2016

Jan 13, 2016 02:04 PM
by tbird6

2

4,527

Help Explain this Scanner Log File for P0420

(

1 2)

myexcursion on Jul 21, 2014

Aug 4, 2014 06:35 AM
by myexcursion

24

3,915

p0420 -- what now ?

myexcursion on Jun 23, 2014

Jul 20, 2014 04:26 PM
by PanamaJag

12

11,237

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 Mar 29, 2014

Apr 7, 2014 08:59 PM
by Catnlion

5

6,162

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 May 19, 2012

Mar 18, 2014 09:51 AM
by Muddybear

8

6,911

P0420 code (03 X w/2.5) 160k

billbjork on Nov 15, 2013

Dec 1, 2013 09:45 PM
by iownme

5

3,910

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 Aug 4, 2013

Aug 5, 2013 10:04 PM
by RenegadeRose

10

18,422

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 Jul 31, 2013

Aug 1, 2013 01:51 PM
by RenegadeRose

4

3,897

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

Code help!!!

aceofspade215 on May 20, 2013

May 20, 2013 07:50 AM
by steveinfrance

2

2,086

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

P0420/P0430 Fault Codes

Rey on Dec 15, 2012

Dec 15, 2012 10:26 AM
by Rey

0

4,910

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 May 16, 2012

May 20, 2012 10:56 PM
by jagdayn

5

1,994

leaperjag on May 9, 2012

May 10, 2012 01:10 AM
by torresxk8

2

3,149

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

1996 xjs: P0400, p0420, p0430

daxter1987 on Apr 18, 2012

May 1, 2012 08:31 AM
by Spikepaga

7

4,183

XJS ( X27 )

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

P420...Which Cat? P1831?

gottagetone on Apr 12, 2012

Apr 18, 2012 06:38 AM
by gottagetone

5

1,629

p0420

imagineaudio on Mar 30, 2012

Apr 3, 2012 02:55 PM
by imagineaudio

3

3,695

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

P0411, P0420, P0430 OBD Codes

kthrash on Sep 7, 2011

Feb 29, 2012 08:47 AM
by akorna

4

5,390

XJS ( X27 )

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

Gearbox Fault/Cruise Not Available

jmeyer6373 on Feb 8, 2012

Feb 8, 2012 07:00 PM
by jmeyer6373

0

1,673

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

XJ6 Running Rough

tcarby on Mar 8, 2011

Apr 1, 2011 09:50 AM
by tcarby

2

3,425

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

P0420 & P0430 Codes on S-Type

mtfife on Jan 21, 2011

Jan 21, 2011 05:41 PM
by JagV8

1

18,944

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

P0420 and P0430

gbdiver on Apr 26, 2010

May 26, 2010 05:25 PM
by gbdiver

14

28,506

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

Yet another P0420 post

SimonRage on Apr 15, 2010

Apr 21, 2010 08:23 AM
by SimonRage

4

4,357

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

Cat converter and P0420 code

mel on Mar 21, 2010

Mar 22, 2010 04:32 PM
by mel

1

1,706

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

P0420/0430 Cat. Syst. Efficiency Below Threshold

mtfife on Mar 7, 2010

Mar 8, 2010 11:59 AM
by JOsworth

4

2,612

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

P0420, and P1000 engine codes

nthegrip on Sep 24, 2009

Sep 24, 2009 01:16 PM
by BuckMR2

1

2,450

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

P0420 Freeze Frame Data -- Help?

BugDoc on Jul 20, 2009

Aug 12, 2009 06:51 AM
by BugDoc

14

8,537

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 Jul 28, 2009

Jul 31, 2009 07:39 AM
by Thermo

8

15,559

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

AllData subscription for '02 S-type

BugDoc on Jul 28, 2009

Jul 29, 2009 09:09 AM
by BugDoc

3

1,153

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 Jul 11, 2009

Jul 21, 2009 08:23 AM
by joycesjag

12

4,309

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

The Famous po420 code

dino88 on Mar 20, 2009

Mar 23, 2009 04:26 PM
by Brutal

3

3,567

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

Engine light won't go off!

(

1 2 3)

Tracus on Feb 22, 2009

Mar 18, 2009 12:43 PM
by jfenley

44

11,243

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 Jan 5, 2009

Jan 11, 2009 04:40 PM
by Real_Tech

4

3,145

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 Aug 21, 2008

Aug 28, 2008 02:31 PM
by 2000SType40

2

2,013