Threads Tagged with 16805

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 Jan 20, 2007

Nov 21, 2011 11:52 AM
by 02ALLROAD02

24

49,349

16805, 17866, catalyst, s4, sensor, warm

O2/Gas Temp/Warm Up Catalyst Sensors faults

yakmatt on Jun 27, 2011

Jul 7, 2011 06:57 AM
by skamgdi

1

1,519

16805, 2002, 30, a4, a6, audi, audy, code, codes, error, fault, list, message, p0421, quattro, vag

2002 Audi A6 Quattro Error Code Help

l_smith on Aug 4, 2010

Aug 6, 2010 11:29 AM
by Dana @ Ross-Tech

3

3,774

16684, 16690, 16805, 16825, 30, a6, audi, code, idle, misfire, rough, timing

The codes keep piling up

ajg617 on Mar 24, 2010

Mar 25, 2010 11:44 AM
by johnkk

4

1,637

01119, 01592, 02262, 16805, 17, 258j, 30l, 4b0, 962, a6, address, audi, code, fault, p0421, ross, tech, vag

vag-com code on my 02

PaJames on Feb 26, 2010

Mar 1, 2010 04:07 PM
by PaJames

7

6,561

A4 (B6 Platform) Discussion

16805, 20002, 30, 30l, a4, a6, audi, cats, giac, p0421, p0431, po421, s4

Looks like I need either both O2 sensors replaced or both Cats replaced.

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A4AdMan on Mar 1, 2009

Apr 21, 2009 12:45 AM
by diagnosticator1

16

4,372

16805, 1994, 2002, a4, a6, audi, b5, bank, cat, code, fault, headlight, number, s4, xpel

Phantom CEL - Cat Bank 1 - WTF?

S4Buckeye on Feb 20, 2009

Feb 21, 2009 10:16 AM
by Imola Ghost

6

1,019

S4 (B6 & B7 Platforms) Discussion

16805, audi, cap, code, codes, gas, leak, n80, p0431, tank, test, vag, valve

Tank Leak Test?

siriuss4 on Feb 17, 2009

Feb 17, 2009 06:48 AM
by siriuss4

0

1,184

1, 16805, 2001, allroad, audi, bank, catalys, catalyst, code, efficiency, efficieny, fault, mean, s4, threshold, warm

16805 - Warm Up Catalyst; Bank 1: Efficiency Below Threshold (( WHAT DOES THIS MEAN?? ONLY CODE ))

cjfbio2 on Jan 13, 2009

Jan 14, 2009 03:44 AM
by bearthebruce

1

7,620

16805, 17862, 17866, 2001, 20015, a6, audi, audiworld, code, kelbrig1, misfires, p1454, p1458, p1912, s4, tiptronic

got a misfire last night that goes away after about a minute or 2. heres my codes...help!

Ross_S4 on Jan 1, 2009

Jan 1, 2009 02:42 PM
by kelbrig1

5

1,700

16805, 2001, 2003, 27, allroad, audi, code, egt, engine, exhaust, g235, g236, gas, p0421, p1453, sensor, temp

witch one of four sensors is it???

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dzzeiks on Sep 9, 2008

Sep 10, 2008 04:01 AM
by Zold-manS8

16

4,541

16805, 2002, a4, audi, bank, catalyst, code, dtc, efficiency, engine, quattro, threshold, treshold, trouble, warm

DTC 16805: Warm up catalyst; Bank 1: Efficiency below threshold. Is this a bad cat converter?

HIS4 on Aug 5, 2007

May 4, 2008 10:53 PM
by Dodge2Dub

3

4,175

16805 & 16815

kdrweez on Mar 26, 2008

Apr 27, 2008 09:45 PM
by RaveGreen

6

1,946

STFA still unsure 16805 B1

S4tunato on Mar 31, 2008

Mar 31, 2008 07:04 AM
by The_Jerbel (Jordan)

2

528

16805, 16815, 2002, 2003, 2005, a6, audi, b5, code, codes, diagnostic, s4, vag

Help with codes - 16805 & 16815 w/ bonus question

kdrweez on Mar 22, 2008

Mar 22, 2008 09:01 PM
by kdrweez

6

1,905

032, 16805, 16815, 17544, 17546, audi, b5, block, code, codes, lean, log, running, s4, stage, throwing

Running lean codes, AWE OTS stage 3

abtmuda on Feb 13, 2008

Feb 14, 2008 12:32 AM
by The_Jerbel (Jordan)

4

1,453

16805, 2003, 30l, audi, code, mazda, miata, mil, p0421, p0441

These codes seem familiar to me, but I don't have much experience with the 3.0. Anyone?

4Driver4 on Dec 20, 2007

Dec 20, 2007 05:36 PM
by 4Driver4

2

960

Getting code 16805 bank 1. Just replaced o2 sensor a month ago. Could it have been a bad sensor or

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DanosS4 on Nov 1, 2007

Nov 1, 2007 09:46 AM
by S4gasm (LoTR)

10

1,747

16805, audi, awe, catalysts, cel, located, main, o2, piggie, piggies, pipes, s4, secondary, sensors, vast

Will codes 16805/168015 for having piggies make the car slower?...(more)

dang on Oct 15, 2007

Oct 15, 2007 05:39 PM
by quickaudi:STFA

6

572

Fvck me! Now I'm getting a bad cat code

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Bobby Kinstle on Oct 1, 2007

Oct 2, 2007 07:17 PM
by veloAR

12

1,376

Audi allroad

16805, 16826, 2001, 2006, 27t, 42, 98, a4, a6, audi, code, p0421, p0442, po442, s4

2 codes P0442 (16826) and P0421 (16805) HELP????

CapeCodAudi on Aug 4, 2007

Aug 4, 2007 10:15 AM
by BoneDaddy

6

6,458

S4 (B6 & B7 Platforms) Discussion

16524, 16805, 2000, 2003, a4, apr, audi, bank, cat, code, ecu, flash, s4, void, warranty

ECU Flash + Warranty = SOL?

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RenoAudiNV on May 7, 2007

May 9, 2007 12:35 PM
by RenoAudiNV

16

2,185

16805, 18t, 2, 2003, apr, audi, bank, catalyst, chip, fix, inefficiency, p0431, stage, threshold, warm

How to fix catalyst inefficiency codes - Stage 2 APR, stock dps, Magnaflow catback

Mr.Debo'sS4 on Feb 22, 2007

Feb 22, 2007 02:28 PM
by Jason @ Streetwerke

5

1,081

16805, 17831, 28, a6, audi, cel, combi, p0421, p0431, p1411, p1423, s4, valve, vw

Opinion need - O2 Sensor & Combi Air Valves

plova on Feb 5, 2007

Feb 6, 2007 04:35 AM
by 4Driver4

3

1,143

16805, audi, bank, catalist, code, effisioncy, p0421, po421

P0421/16805: Warm up catalyst efficiency below threshold, bank 1...

PSUEng on Jan 19, 2007

Jan 21, 2007 06:59 AM
by 87ninefiveone

3

2,573

A4 (B5 Platform) Discussion

16805, 16815, 2000, 28, a4, action, audi, bosch, bulletin, catalytic, fix, ic, o2, oxygen, sensor, service, vw

16805 and 16815 - catalyst effiency CEL on a 2000 A4. I think I remember...

4Driver4 on Jan 8, 2007

Jan 8, 2007 01:46 PM
by Carson (K03x2)

9

1,995

1, 16805, audi, b5, bank, catalyst, effectively, efficiency, s4, threshold, warm

16805 - Warm Up Catalyst; Bank 1: Efficiency Below Threshold. Bad 02?

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JordanS4 on Dec 1, 2006

Dec 2, 2006 07:58 PM
by rktskicar

10

2,925

16805, 16805vag, 16815, 30, a6, audi, code, codes, com, fault, readiness, test, trouble, vag

X-Post: Fault codes from VAG scan...16805, 16815, 00716, 00962. Anyone seen/have these before?

SilverSchwinn on Nov 19, 2006

Nov 21, 2006 06:43 PM
by Bracketracer

7

1,249