Threads Tagged with efficiency

1999, 42, 99, audi, b1, bank1, cat, diagnose, efficiency, mazda, mazdap0420, miata, p0420, suburban, threshold

P0420 Bank 1 Efficiency Below Threshold

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win_r6_02 on Nov 24, 2008

Jul 30, 2009 02:30 PM
by Imola a4

18

39,299

16814, a4, a6, allroad, audi, bank, cat, catalyst, code, driver, efficiency, left, quattro, side, system, threshold

16814: catalyst sys. efficiency below threshold, bank 2... O2 senor or Cats?

Stoney on Jul 19, 2009

Jul 21, 2009 08:13 PM
by 4Driver4

1

3,843

16814, a6, audi, bank, cat, catalyst, code, codes, efficiency, location, main, side, system, threshold, vag

16814: catalyst sys. efficiency below threshold, bank 2... O2 senor or Cats?

Stoney on Jul 19, 2009

Jul 21, 2009 04:37 AM
by Uwe@Ross-Tech.com

1

2,265

1, 2002, a4, audi, audiworld, b5, bank, catalyst, code, dtc, efficiency, p0421, p0431, quattro, s4, threshold, warm

I Keep getting this code 16805 / P0421 Warm Up Catalyst; Bank 1: Efficiency Below Threshold

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Blk-S4-01 on Feb 18, 2009

Feb 23, 2009 03:52 AM
by Blk-S4-01

19

22,276

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

7,626

A4 (B7 Platform) Discussion

19, 2008, a4, audi, cruise, cruising, efficiency, fuel, highway, lowest, optimum, rpm, speed, tq, tubi

2.0TQ: What highway cruising speed/rpm for best fuel efficiency?

tubi on Dec 3, 2008

Dec 10, 2008 04:39 PM
by RJsAudi

6

6,295

18t, 1999, 97, 99, a4, audi, cat, catalyst, code, efficiency, main, p0422, threshold, thresold, vag

Cat Efficiency below threshold?

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mktbully on Oct 26, 2008

Oct 27, 2008 05:10 PM
by Kingttr

13

2,544

a6, audi, c5, core, cx, cxracing, efficiency, fmic, install, installing, k04, racing, s4, smic, wwwjhmtuningcom

So I know SEVERAL people were doing the cxracing FMIC install this weekend...so

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JacobNeedsMoarMods/$ on Aug 3, 2008

Aug 4, 2008 09:27 AM
by ckymike

11

2,441

Auto Detailing Discussion

efficiency, high, micro, microrestore, microrestorer, restore, washer

Micro-Restore, is it ok to use in a front load he washing machine?

Raistlin on Jul 14, 2008

Jul 14, 2008 07:49 PM
by S5nirvana

3

1,612

a4, b5, ecs, efficiency, fuel, kit, mpg, stage, tune, tuning

:: ECS Tuning :: ECS B5 A4 1.8T Fuel Efficiency Kits - Now Available !!!

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Pete@ECSTuning on May 29, 2008

May 30, 2008 07:26 AM
by Kris Hansen

26

1,224

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

4,181

A8 / S8 (D2 Platform) Discussion

18psi, allroad, audi, audiword, boost, drl, efficiency, fueling, k03, ko3, max, psi, range, s4, stage, turbo

Max boost on a K03

asm72ecko on Apr 17, 2008

Apr 25, 2008 02:36 PM
by quickaudi:STFA

6

9,503

2.7T V6 Discussion

16816, 17704, 2, a6, a8, audi, bank, catalyst, cylinder, efficiency, main, misfire, multiple, threshold, world

Check engine light came on the other day. Any help to understand is appreciated. TIA!

AudiQmann on Mar 6, 2008

Mar 11, 2008 04:12 PM
by AudiQmann

4

1,450

17521, 2000, a4, audi, catalyst, check, code, efficiency, error, location, main, o2, p0422, p1113, po422, sensor, threshold, tt

code-apalooza

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mosmoe (OPG) on Feb 21, 2008

Feb 22, 2008 09:13 PM
by mosmoe (OPG)

14

3,596

TT (Mk1) Discussion

1997, 2002, 430, bank, catalyst, chevy, efficiency, failure, o2, p0, p0430, sensor, suburban, system, threshold

determing which o2 sensor or cat is bad (codes inside)

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loustylez on Nov 1, 2007

Nov 2, 2007 07:06 AM
by 1heartaudiworld

11

2,260

A4 (B7 Platform) Discussion

42, a4, a6, audi, b7, economy, ecu, efficiency, flash, flasher, forum, fuel, led, mpg

ECU flash causing poor fuel economy?

Allroad_Greg on Oct 13, 2007

Oct 19, 2007 05:59 PM
by Allroad_Greg

5

1,103

16816, 2, 26, a6, audi, bank, block, c5, catalyst, control, cruise, efficiency, main, measuring, threshold, vag

Measuring block 32???

gilee_8 on Sep 26, 2007

Sep 26, 2007 10:12 PM
by gilee_8

5

1,019

18t, 2000, a4, audi, b5, compind, compound, control, dont, efficiency, fuel, heat, icm, ignition, module, silicon, transfer

Ignition Control Module (ICM) Failure Prevention

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PartyBoyRacing on Sep 20, 2007

Sep 21, 2007 06:31 AM
by Nate (ETKA+Scumbag)

10

2,706

a6, audi, bad, cat, codes, denali, efficiency, recode, yukon

Crap, my bad cat code came back. What's the TSB on recoding the car to have lower standards?

Bobby Kinstle on Sep 13, 2007

Sep 15, 2007 07:56 AM
by Bobby Kinstle

9

490

0000, 01101101, 1, audi, bank, catalyst, code, efficiency, obd, p0421, readiness, ross, tech, threshold, warm

does the "view readiness" option for the engine work?

RMN on Sep 11, 2007

Sep 12, 2007 05:20 AM
by RMN

2

1,175

A4 (B6 Platform) Discussion

16804p0420catalyst, 2000, 2003, 2006, 96, bank1, cat, catalyst, code, efficiency, jetta, jettap0420, p0420, system, systembank1, threshhold, threshold

Friends Jetta is tossing this code: P0420 - Catalyst System, Bank1 Efficiency Below Threshold

InTTruder on May 10, 2007

May 10, 2007 11:35 AM
by Scenic Driver

5

964

TT (Mk1) Discussion

1, 18t, 2001, 2002, a4, a6, audi, bank, catalyst, code, cooper, efficiency, mini, p0420, quattro, spacer, system, threshold, tt

p0420 help ....for those not in the know "Catalyst System Efficiency Below Threshold"

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inwoo on Mar 19, 2007

Mar 19, 2007 03:28 PM
by dagmz6s

23

7,434

002, 03, 1, 16804, a4, audi, bank, catalyst, code, efficiency, exceeded, limit, lower, obd, p0420, system, threshold, vag

16804 - Catalyst System; Bank 1: Efficiency Below Threshold P0420 - 002 - Lower Limit Exceeded

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javanator on Feb 26, 2007

Mar 7, 2007 10:03 AM
by javanator

11

77,286

0421, 2001, a6, audi, back, catalyst, code, codes, coming, efficiency, p0421, p0431, s4, threshold, warmup

P0421,P0431 Cat Efficiency Codes with APR software

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tmaslar on Jan 21, 2007

Jan 24, 2007 06:54 PM
by Jason @ Streetwerke

12

3,812

01, 2001, 2004, audi, b5, cat, cats, code, efficiency, s4, warm

Are "warm-up cat efficiency" codes bad secondary O2's or just a cold weather quirk?

S4KTS_suspended on Jan 2, 2007

Jan 2, 2007 10:03 AM
by StoneMan

2

346

audi, efficiency, exhaust, furnace, gas, high, vapor

Exhaust Vapor

fkess on Dec 26, 2006

Dec 26, 2006 12:57 PM
by All Wheel Driver

4

409

27t, allroad, chip, chipped, economy, ecs, efficiency, fuel, mileage

Fuel Economy with Chip - Up, Down, Same????

ar_in_maine on Dec 13, 2006

Dec 13, 2006 06:12 PM
by swmic

9

404

Audi allroad

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

2,930