p0401 - Honda-Tech - Honda Forum Discussion

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1999, 2000, 23, 23l, accord, acts, acura, choking, clean, cyl, egr, honda, p0401, port, ports, tl

99 Accord 4 cyl 2.3L EGR replaced Cleaned Port.

burnhamr on 02-25-2009

09-16-2023 10:32 PM
by Alvin c

23

39,603

Honda Accord (1990 - 2002)

2000, accord, acura, carburetor, civic, clean, code, cyl, diy, honda, injector, p0401, rings, ruckus, tl

DIY Fix for all that had the P0401 code

(

1 2 3)

VTECn83 on 11-01-2009

12-05-2014 06:20 PM
by DCFIVER

58

262,889

Honda Accord (1990 - 2002)

30, 99, 99085, accord, block, bulletin, carbon, code, cost, dealership, egr, flow, honda, insufficient, kit, p0401, repair, service, tsb99085, v6

99 3.0 V6 EGR Questions and repair

mbennett on 12-26-2007

12-20-2013 11:20 AM
by thisoldcarTL

9

22,895

Honda Accord (1990 - 2002)

2000, accorc, accord, check, code, dpfe, egr, engine, honda, light, p0401, p0450, rpm, sensor, volt

2000 Accord Check engine light on-need help

Dogman_1969 on 12-25-2008

08-08-2013 08:27 PM
by vmat916

8

12,755

Honda Accord (1990 - 2002)

22l, accord, bulletin, clogged, code, egr, hoda, honda, insufficient, map, p0401, po401, sensor, tech, valve, vtec

help with p0401 EGR Flow Insufficient & MAP sensor

khkchan on 06-15-2005

09-13-2012 11:21 AM
by doctorbee

15

12,345

Honda Accord (1990 - 2002)

02, 1990, 2001, 2002, 2004, 23, accord, civic, code, find, honda, p0401, p1491, p401, po401, start

P0401... nothing is working

oldmangold on 01-09-2012

06-23-2012 10:13 AM
by ghostpilot

13

17,311

Honda Accord (1990 - 2002)

1997, 27, 97, accord, civic, code, codes, codp0505, egr, error, honda, p0401, p0505, p1491, reading, v6

1997 Accord EX V6 (226K) with CEL P0133, P0401, P0505, P1491 ... Where do I start??

CBL9 on 05-01-2012

05-03-2012 09:02 PM
by CBL9

2

5,355

Honda Accord (1990 - 2002)

2000, 2002, 2004, 99, accord, code, egr, flow, homda, honda, insufficient, lx, p0401, po401, valve

CEL P0401 - Insufficient EGR Flow

kitt on 02-19-2012

02-23-2012 03:58 PM
by lowcd5

4

16,952

Honda Accord (1990 - 2002)

00, 1998, 2005, 97, canada, cel, check, civic, engine, error, honda, light, p0401, p401, prelude

cel p0401

honda.fan.4life on 05-17-2011

05-17-2011 03:48 PM
by honda.fan.4life

0

1,458

Honda Prelude

2001, 2003, 2005, carbon, civic, clean, cleaning, honda, hybrid, intake, manifold, motor, p0401, passage, prelude

Clean the intake manifold?!?

jdenman03 on 05-05-2011

05-09-2011 08:02 AM
by jdenman03

4

9,554

Honda Civic (2001 - 2005)

2002, back, civic, code, coming, comming, egr, honda, hondacivicpart, intake, p0401, problems, replaced, replacement, valve

honda civic part help

silron on 04-17-2011

05-06-2011 08:07 AM
by silron

15

2,709

Honda Civic (2001 - 2005)

02, 2001, 2002, civic, clean, code, codes, dtc, egr, erg, honda, location, p0401, passeges, valve, valves

2002 Civic EX : EGR causing CIL, and I am a dunce...

BingoMacGee on 04-07-2011

05-04-2011 05:17 PM
by jdenman03

4

23,927

Honda Civic (2001 - 2005)

2001, accord, acura, detected, egr, exhaust, flow, gas, honda, insufficient, insuffient, p0401, recirculation, smog, tl

P0401 EGR Insufficient Flow Detected! help?

Akkord2k1 on 04-30-2011

04-30-2011 01:25 AM
by Akkord2k1

0

4,227

Honda Accord (1990 - 2002)

0730, 2000, 2002, accord, acura, check, code, engine, honda, obd, p0401, p0730, po730, tl, transmission

Transmission pb with P0730 engine check code

newuser123 on 03-21-2011

03-26-2011 07:35 AM
by David @ Synchrotech

1

11,103

Transmission & Drivetrain

2003, acura, clean, clogging, code, contamination, dtc, egr, extension, honda, p0401, p1491, pilot, port, warranty

2003 Honda Pilot, code P1491, need to clean EGR ports

wormsmith on 08-29-2007

02-22-2011 01:25 PM
by Honda Sport

6

35,881

Honda Minivans, Crossovers, and Trucks

03, 2000, accord, auto, belt, code, codes, honda, p0300, p0301, p0306, p0401, pilot, timing, v6

2000 Accord V6 - P0401, P0300, P0301-P0306

stanged1970 on 11-11-2010

11-21-2010 04:46 PM
by phootbag

9

16,278

Honda Accord (1990 - 2002)

03, 04, 2002, 2004, accord, acura, code, crv, honda, integra, mdx, p0401, p0453, pilot, team

Codes P0453 and P0401

nitebud13 on 10-28-2010

10-30-2010 05:45 AM
by redbull-1

3

10,321

Honda Accord & Crosstour (2003 - 2012)

96, code, corolla, egr, flow, honda, insufficient, p0401, whats

egr code p0401

dragon909boi on 10-14-2010

10-14-2010 04:02 PM
by dragon909boi

0

1,534

Engine Management and Tuning

1996, 2001, 22, 96, 96accord, accord, code, control, egr, engine, honda, motor, odyssey, p0401, valve

1996 accord p0401 code 2.2 L engine

rjg on 10-13-2010

10-13-2010 07:34 AM
by rjg

0

4,953

Honda Accord (1990 - 2002)

2002, 2003, 99, accord, acura, cleaning, code, diy, egr, flow, honda, insufficient, p0401, rabnestic, tl

EGR insuficient flow DRAMA!!!

rabnestic on 08-05-2010

08-06-2010 03:31 PM
by phootbag

9

3,693

Honda Accord (1990 - 2002)

04, 05, 2001, 2003, 2004, 2005, civic, code, dtc, egr, honda, intake, manifold, p0401, po401, vp

Repeating P0401 code on 04 Civic VP

philnut on 06-28-2010

06-28-2010 07:15 PM
by philnut

0

3,954

Honda Civic (2001 - 2005)

2001, 2002, accord, civic, clean, code, egr, flow, honda, low, napafix, p0401, passages, po401, routing

P0401 EGR low flow code

waaBAAH on 06-01-2009

06-28-2010 07:06 PM
by philnut

6

44,221

Honda Civic (2001 - 2005)

06, 1990, 1997, 2000, 24, accord, cleaning, cylinder, dirty, egr, fuel, honda, injectors, p0401, port, rail, remove

how do i clean these?

dleccord on 12-29-2009

01-01-2010 05:24 PM
by dleccord

10

5,958

Honda Accord (1990 - 2002)

1996, 2000, accord, bb, cel, check, civic, code, egr, engine, error, flow, honda, insufficient, p0401, po401, v4

Check Engine Light On " Error Code P0401" for 1996 Honda Accord 2.2 liter

swertepinoy on 10-06-2009

10-06-2009 06:40 AM
by swertepinoy

0

6,648

Honda Accord (1990 - 2002)

1997, 401, 97, accord, acura, code, dont, failed, failing, honda, inspection, mean, o2, p0135, p0401, sensor

failed inspection due to?dont know what to replace.....1997 honda accord ex model v4

charles85 on 09-30-2009

09-30-2009 03:38 PM
by TheMuffinMan

1

1,491

Honda Accord (1990 - 2002)

1996, 96, accord, acura, caprice, chevy, code, egr, honda, magic, model, p0171, p0401, p0401p0171, p1491, v6

Can anyone tell me what these codes are?

hometheaterman on 04-30-2009

07-12-2009 06:16 PM
by mvtck

6

1,741

Honda Accord (1990 - 2002)

99 ACCORD

mparks3989 on 06-22-2009

06-28-2009 10:50 AM
by mparks3989

5

1,942

Honda Accord (1990 - 2002)

1993, 98, accord, car, code, driving, engine, error, honda, motor, p0401, p0420, prelude, shuts, shutting

98 Prelude - Engine shut off while driving?!

gio_vanni on 06-11-2009

06-11-2009 12:10 PM
by minime-dom

5

2,702

Honda Prelude

7th, accord, civic, forum, gen, generation, honda, p0401

It's time for a change...

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1 2)

toyomatt84 on 06-02-2009

06-07-2009 12:57 PM
by toyomatt84

49

2,786

Honda Civic (2001 - 2005)

1738, acura, at, chart, clutch, controller, dtc, flow, honda, p0401, p0700, p1738, prelude, pressure, switch, tcm

DTC Issues, help?

Mr.Luder on 01-16-2009

01-16-2009 10:38 AM
by Mr.Luder

2

1,634

Honda Prelude

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