Threads Tagged with catalyst

2001, 2002, 30, a4, a6, audi, catalyst, catalytic, code, converter, fail, forum, p0421, quattro, troubleshooting, v6

Possible Solution for Catalytic Converter fault codes - P0421 & P0431

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A84Nate on 12-09-2010

10-13-2016 02:08 PM
by maxiwoofus

30

148,172

A8 / S8 (D2 Platform) Discussion

190e, 2316, 97, b4, catalyst, check, code, codes, diagnostic, emissions, fails, generate, readiness, retrieve, start, test, vagcom, vw

Anybody ever generate an emissions "readiness" code manually before?

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PaulW on 03-14-2009

01-05-2014 07:19 AM
by silverd2

13

19,975

03, 18, 18t, 2004, 8t, a4, audi, b6, bad, cat, catalyst, catalytic, clogged, converter, forum, quatrro

2004 A4 1.8T Quattro Cat Converter

JARA4 on 09-10-2013

09-18-2013 09:04 AM
by lyleswk

9

5,603

98, a6, audi, block, blocks, blocksr, catalyst, catalytic, measuring, q7, vcds

VCDS measuring block value vs. bentley Threshold value

ajg617 on 09-13-2013

09-13-2013 04:58 PM
by ajg617

0

2,256

2001, 42, a6, allroad, audi, catalyst, catalytic, cel, check, codes, converters, efficiency, engine, general, light, motors, powered, vbulletin

Check Engine Light

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adobian on 09-06-2012

11-29-2012 07:20 PM
by awdjunkies

14

3,434

Audi allroad

01, 27t, a6, audi, catalyst, catylist, code, codes, efficiency, emissions, p0431, pass, threshold, vag, warmup

HELP with 01 audi a6Q 2.7t codes please.

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Ryanl2488 on 09-04-2012

09-05-2012 12:58 PM
by Ryanl2488

14

8,214

1999, 99, a6, abs, audi, avant, catalyst, code, efficiency, flow, incorrect, o2, purge, quattro, sensor, sensors

1999 Audi A6 avant throwing codes. Is this O2 sensors?

RUFUSDESIGN on 07-17-2012

08-12-2012 10:02 AM
by audifirst

4

1,343

16287, a6, audi, avant, b2, bank, c5, catalyst, code, force, oxygen, pre, readiness, replace, s1, s6, sensor

CEL could use some guidance on a couple of codes

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1 2)

68jcode on 03-01-2011

08-06-2012 08:33 PM
by Solem

14

4,350

17831, 42, a6, air, audi, bank, c4, catalyst, efficiency, error, injection, pump, s4, secondary, system

Secondary Air Injection and Catalyst errors

Jackball42 on 10-28-2009

07-03-2012 09:01 AM
by bharllee

6

5,673

1998, 2000, a4, a6, allroad, audi, catalyst, check, coming, cylinder, engine, light, misfire, software, update

Check engine light keeps coming on

clintmn on 02-01-2012

02-06-2012 06:04 PM
by GTA_Driver

4

1,569

16805, 16815, 2000, a6, audi, bank, cat, catalyst, code, efficiency, low, p0421, p0431, quattro, treshold, trouble, warm

Fault codes:P0431,P0421,P1603-intermittent?

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tmaslar on 01-20-2007

11-21-2011 11:52 AM
by 02ALLROAD02

24

47,091

28, a6, aftermarket, aud, audi, bank1, c4, catalyst, catalytic, converter, converters, experiences, good, main, threshold

Anyone have any experience with aftermarket Catalytic Converters?

jedblack on 11-17-2011

11-17-2011 06:24 PM
by MP4.2+6.0

4

2,183

16816, 1999, 28, 32, 99, a6, audi, bank, catalyst, driver, efficiency, main, p0432, side, threshold, vw

CEL - Code P0432

Quattro Jones on 06-14-2007

11-08-2011 09:11 PM
by mellowg

2

6,158

30v V6 Discussion

02, 1176, attained, b1, catalyst, catalystb1, correction, dtc, limit, o2, o2s, obtained, oxygen, rear, sensor

DTC 1176 "O2 Correction Behind Catalyst,B1 Limit Attained"

GIS on 01-03-2006

09-07-2011 02:53 PM
by Huskerbob

4

7,845

2002, 30, a6, audi, catalyst, code, coils, efficiency, ignition, po102, po172, po175, po421, quattro, tt, warm

2003 3.0 Engine and ESP lights on (P0102, P0172, P0420, P0421)

IbizaKiwi on 08-29-2011

08-30-2011 10:10 AM
by IbizaKiwi

2

8,398

S4 / RS4 (B5 Platform) Discussion

2001, 42, a6, a8, america, audi, bank, catalyst, efficiency, p0431, p1130, recall, specs, threshold, warm

Help with P0431, P1128, P1130

Quattro 88 80 on 05-03-2010

08-17-2011 02:43 PM
by Adrian02S4

7

4,896

Audi allroad

16805, 17866, catalyst, s4, sensor, warm

O2/Gas Temp/Warm Up Catalyst Sensors faults

yakmatt on 06-27-2011

07-07-2011 06:57 AM
by skamgdi

1

1,379

42dd, audi, catalyst, catalytic, cel, ct, emission, emmision, failed, incomplete, monitor, monitoring, ready, spacer, tt

42DD downpipe and failed catalyst monitoring for emissions

RemixTT on 04-20-2011

04-25-2011 04:21 AM
by Lexx

1

2,309

TT (Mk1) Discussion

2000, 2007, 2008, 325i, 335i, a8, aging, audi, bank, bmw, catalyst, catalytic, code, converter, efficiency, oxy, oxygen, precat, sensor

Can anyone interpret this fault code?

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am_ver on 12-28-2010

04-15-2011 10:23 PM
by Nedrager

10

8,774

A6 / S6 (C6 Platform) Discussion

2003, 99, a6, audi, bank, bank2, catalyist, catalyst, kia, main, o2, sedona, sensor, threshold, warmer

Main catalyst bank2: efficiency below threshold

baudenfj on 02-21-2011

02-22-2011 09:00 AM
by baudenfj

5

4,733

2001, 27t, allroad, audi, bank1, bypass, catalyst, catalysts, code, fourm, road, treshold, tubes, turbo, warm, wiki

2001 Audi Allroad 2.7T catalyst question

italiansta1978 on 12-28-2010

02-18-2011 02:46 PM
by Default One

1

1,589

Audi allroad

002, 16804, 2002, a4, a6, audi, catalyst, code, coding, faul, fault, mil, p0420, s4, system

Fault code 16804, help.

viktor88 on 11-04-2010

11-07-2010 04:13 PM
by Dana @ Ross-Tech

3

7,008

A4 (B5 Platform) Discussion

a4, b5, bad, cat, catalyst, clog, clogged, cloggrd, inside, jschicktalystcom, mpg, muffler, plugged, rattling, resinator, resonater, resonator, s4

Can bad catalyst plug up a resonator or rear muffler?

ky90025 on 10-07-2010

10-11-2010 06:34 AM
by acrane6262

3

7,787

a3, additive, bosch, catalyst, diesel, hpfp, injection, kleen, lubrication, lubricity, power, redline, service, tdi, ulsd

Power Service Kleen for your TDI??

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2PUTT on 09-14-2010

09-29-2010 02:02 PM
by 3waygeek

12

11,213

Q7 MK 1 Discussion

2, a4, a6, audi, bank, catalyst, code, codes, efficiency, engine, obd, odb, po431, threshold, warm

Po431 below threshold bank 2

Audi a6 pearls on 08-17-2010

08-18-2010 06:04 AM
by massboykie

1

5,105

A4 Cabriolet (B6 Platform) Discussion

16815, 2, a4, audi, audiworld, bank, catalyst, dtc, efficiency, threshold, warm

DTC 16815 warm up catalyst

1crisk70 on 08-05-2010

08-05-2010 12:59 AM
by 1crisk70

0

1,972

2002, 2003, 30, a4, audi, bank, catalyst, code, cold, efficiency, p0431, quattro, threshold, warm, weather

P0431 only in cold weather

AudiOH on 05-16-2010

05-18-2010 04:12 PM
by AudiOH

4

2,763