p0171

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Code P0171 for 1999 Lexus RX 300

4verlexus on Sep 24, 2013

Sep 24, 2013 08:29 AM
by wbmx1981

1

10,332

RX - 1st Gen (1999-2003)

P0171 Troubleshoot

chazen on Aug 25, 2013

Sep 5, 2013 01:29 PM
by Baetke

5

2,022

RX - 1st Gen (1999-2003)

Replaced MAF - mysterious oily substance

gteaman on Aug 29, 2013

Aug 29, 2013 04:11 PM
by gteaman

2

1,032

RX - 1st Gen (1999-2003)

400, 98, cel, code, cracked, gs, is250, lexus, ls400, manifold, p0171, pvc, replace, stop, traffic, valve

Mother of all P0171 threads

(

1 2)

fasted1953 on Jan 27, 2010

Aug 12, 2013 05:51 AM
by kosogo

17

13,384

Performance

bucking, codes, gs400, gs430, hesitation, injectors, lean, lexus, p0171, running lean, runs, sc400, starting, symptoms, throttle

DIFFERENT hesitation / bucking / running lean problem

(

1 2)

badazzz06 on Jun 21, 2013

Jul 12, 2013 10:26 AM
by blueman26

17

9,185

GS - 2nd Gen (1998-2005)

0171, 1mz, 98, diagnose, gs, gs300, is350, lexus, o2, p0171, p0171lexus, po171, sc430, today, toyota

P0171 - Lexus dealer unable to diagnose

(

1 2)

wise2k on Nov 25, 2011

Jul 2, 2013 03:27 PM
by burny

22

8,934

GS - 2nd Gen (1998-2005)

1999, 2000, 300, clublexus, engine, fuel, injectors, lexus, p0171, p0446, po446, run, rx, rx300, solenoid, vent, working

RX300 CEL: P0446 and P0171?

paylors on May 29, 2013

Jun 12, 2013 08:41 PM
by manianac

5

6,407

RX - 1st Gen (1999-2003)

2000, 2000rx300, code, gasket, intake, lexus, manif, p0128, p0171, p0330, p1130, p1135, p1150, p1155, rx300

2000 RX300 P0171, P1130, P1135, P1150 and P1155

tqtrinh on Apr 25, 2013

Apr 26, 2013 02:19 AM
by code58

1

12,155

RX - 1st Gen (1999-2003)

0171, 300, 98, cleaner, code, fuel, gs400, lean, lexas, lexus, p0171, po171, runing, rx, throw

P0171 code - running lean

bigrobbyt on Aug 31, 2011

Feb 26, 2013 08:19 PM
by RX300CE

11

8,080

RX - 1st Gen (1999-2003)

Cold starting -33, p0171 and more fun PLEASE HELP!

Leines on Jan 23, 2013

Feb 1, 2013 05:27 PM
by Leines

9

1,359

RX - 1st Gen (1999-2003)

1999, 2000, 400, back, cat, code, coming, es300, exhaust, gs, hear, leak, lexus, p0171, p1135, p1155

Can an exhaust leak throw off these codes: P0171, P1135, P1155

thaeleelyr on Jan 4, 2013

Jan 16, 2013 05:21 PM
by Baetke

10

10,374

RX - 1st Gen (1999-2003)

02, 2007, 350, code, codes, dtc, es300, is250, lexus, p0171, p0171and, p0174, rx, rx330, trouble

Codes P0171 and P0174 - found a good reference site regarding these...

HtownBlue on Nov 27, 2012

Nov 28, 2012 05:24 AM
by alchemist

1

4,458

RX - 2nd Gen (2004-2009)

1999, 2000, 2003, 99, code, codes, fix, gs300, is300, lexus, ls400, p0171, p0420, p0430, troubleshooting

1999 Lexus Code P0430

flyboyplo on Nov 9, 2012

Nov 10, 2012 11:04 AM
by RA40

2

3,601

LS - 1st and 2nd Gen (1990-2000)

0655003790, 1mz, 2001, 300, af, buy, codes, emissions, engine, es, lexus, p0171, p1130, pdf, sensor, system, tacome, toyota

A/F Sensor or 02 Sensor? (P0171, P1130)

(

1 2)

Deedra on Sep 30, 2012

Oct 23, 2012 02:58 PM
by Deedra

15

13,565

ES - 1st to 6th Gen (1990-2018)

2008, 350, code, engine, es, fill, gas, lexus, p0171, smell, tank, throws

P0171 gas tank

ibfrankiej on Oct 19, 2012

Oct 19, 2012 07:42 PM
by ibfrankiej

0

948

RX - 1st Gen (1999-2003)

2007, 2221520010, 300, 97, clean, es300, gaskets, iacv, lexus, p0171, problem, put, rx, rx300, rx350, smoke, white

Need help fast! IACV

edbro on Jun 3, 2007

Oct 8, 2012 10:48 AM
by iamhere9

12

3,935

RX - 1st Gen (1999-2003)

2007, 300, 470, code, es350, gx, lexus, p0171, p0300, problem, rx

Recurring P0171 Code - bigger problem

blakedawg on Oct 1, 2012

Oct 1, 2012 01:23 PM
by hypervish

5

3,199

RX - 1st Gen (1999-2003)

bad, cap, cas, gas, link, p0171, po171, sc300

P0171- help

jwin on Aug 25, 2012

Sep 23, 2012 11:16 PM
by PETERPAN20

7

1,463

SC - 1st Gen (1992-2000)

(

1 2)

artbuc on Nov 23, 2011

Sep 22, 2012 07:46 PM
by ADKLEXUS

18

5,110

RX - 1st Gen (1999-2003)

2000 ES00 with code P0171

xintol on Sep 19, 2012

Sep 19, 2012 12:11 PM
by Hayk

1

5,783

ES - 1st to 6th Gen (1990-2018)

130000, 1999, 400, 97, 99, clublexus, code, cover, gasket, lexus, ls, ls400, p0171, package, service, toyota, valve, wat

P0171 Experiences

McPierson on Jan 12, 2012

Sep 4, 2012 07:27 AM
by McPierson

11

8,214

LS - 1st and 2nd Gen (1990-2000)

1997, 300, code, egr, es300, gs300, lexus, ls400, p0171, po171, sc, sc300, switching, trouble, vacuum, valve, vsv

1997 sc300 P0171

jwin on Sep 2, 2012

Sep 3, 2012 07:32 AM
by 2JTsc300

2

4,054

SC - 1st Gen (1992-2000)

300, away, engine, goes, lexus, p0171, rx, rx300, sound

Engine Sound from 2001 RX 300

erobinson3 on Aug 30, 2012

Aug 31, 2012 05:05 AM
by erobinson3

4

923

RX - 1st Gen (1999-2003)

250, 250h, 300, 99, code, dtc, gx, indicator, lexus, ls430, p0125, p0171, rx300, sc430, showing, trac, van

Trac off indicator and CEL on, P0125!

1nablxsonr on Jul 16, 2012

Jul 17, 2012 08:33 PM
by GS4_Fiend

3

1,476

RX - 1st Gen (1999-2003)

2008, clean, cleaned, dtc, leak, lexus, ls460, maf, p0171, rx300, smoke, test, vaccum, vacuum, whats

P0171 questions

pinoyballa on Apr 23, 2012

Jul 14, 2012 08:56 PM
by GS4_Fiend

8

2,690

RX - 1st Gen (1999-2003)

99, air, air fuel ratio, bad, code, es300, fuel, is300, maf, o2, o2 sensor, p0171, p0420, po171, po420, ratio, sensor

P0171 and P0420 codes -- bad Air/Fuel (o2) sensor or MAF?

m0098es on Jun 19, 2012

Jun 19, 2012 02:04 PM
by m0098es

0

13,766

ES - 1st to 6th Gen (1990-2018)

350, back, check, cleaned, code, engine, lexus, light, maf, p0171, powered, rx, sensor, turned, vbulletin

Check Engine Light On/Off

amanda on Jun 18, 2012

Jun 18, 2012 04:06 PM
by amanda

3

1,042

ES - 1st to 6th Gen (1990-2018)

200, 2000, 2008, 300, code, es300, gs, lexus, ls460, p0100, p0110, p0171, p0500, po100, rx

P0171, p0100, p0110

NyCrAzY on May 3, 2012

Jun 12, 2012 12:45 PM
by JOANHER

3

6,839

RX - 1st Gen (1999-2003)

1998, 99, bad, belt, changed, changing, code, es300, fuse, good, lexus, p0171, p1135, p1155, relay, timing

Cel P1135, P1155, please help

sc300Super on Mar 31, 2012

Apr 3, 2012 09:03 AM
by GS4_Fiend

13

16,498

ES - 1st to 6th Gen (1990-2018)

2000, 2002, 300, 430, es300, gs, gs300, hose, intake, leak, lexus, ls, ls430, p0171, p0174

p0171 and p0174 question

Tdh01 on Mar 28, 2012

Mar 28, 2012 05:47 PM
by Tdh01

2

3,088

GS - 3rd Gen (2006-2011)