obd1 - Honda-Tech - Honda Forum Discussion

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1992, 96, civic, conversion, ek, h22, h23, h23a, harness, info, obd1, prelude, swap, wire, wiring

H23 swap in 96 EK... wiring questions

PrecisionH23a on Aug 17, 2004

Mar 15, 2026 08:29 PM
by JRCivic1

15

12,130

Honda Civic / Del Sol (1992 - 2000)

94, b20, b20b, california, caught, da, integra, legal, obd1, pass, reff, smogg, smogged, smogging, state

B20 integras get smogged legally in california?????? wtf?

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1 2)

Neptronix on Mar 29, 2008

Feb 13, 2026 06:50 PM
by sonny_cheeba

31

8,588

Acura Integra

0bd0, 0bd2, alternator, cabin, civic, computadora, convert, ecu, harness, honda, obd0, obd1, obd2, plugs, sale, tranny

Obd2 harness --> Obd0 harness question

hatcht9x on Jan 21, 2012

Sep 7, 2025 10:49 PM
by Snottysnob

12

11,069

Honda CRX / EF Civic (1988 - 1991)

97, b20, b20b, civic, d16z6, diagram, ecu, harness, hatch, jdm, mounts, obd1, swap, wiring, work

D16Z6 to B20B

prjdmek on Mar 9, 2010

Apr 27, 2025 07:48 PM
by B20bananza

15

4,736

Honda Civic / Del Sol (1992 - 2000)

44, b16, b16a, b16a1, d16z6, distributor, honda, interchangable, jdm, obd1, parts, td, td42, td44, td44u

B16a obd1 td-44 vs td-42

90_hatch_b16 on Feb 26, 2008

Mar 1, 2025 10:50 AM
by dphardon

3

6,020

Honda CRX / EF Civic (1988 - 1991)

93, auto, civic, conversion, distributor, ek, engine, harness, hatch, honda, linkage, motor, obd1, obd2, obd2aobd2b, plug, series, shift

Sticky

* * OBD1 B-series engine into OBD2a/OBD2b civic/integra * *

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Katman on May 2, 2007

Feb 1, 2025 04:42 PM
by Williamlbg

667

813,868

Hybrid / Engine Swaps

99, accord, chart, civic, codes, conversion, female, homemade, honda, jumper, obd1, obd2a, obd2b, pinout, plug

Finally...a OBD2A/OBD2B to OBD1 conversion chart!

chrisir19 on Sep 30, 2003

Dec 28, 2024 10:10 PM
by papaya salad

24

18,226

Honda Civic / Del Sol (1992 - 2000)

1990, 88, 99, accord, alternator, b16, black, canada, honda, integra, obd1, obd2b, prelude, wire, wires, wiring, yellow

OBD2b 3 wire Alternator to OBD1 4 wire help - searched

Slothy on Sep 29, 2006

Nov 8, 2024 09:19 PM
by SlowClean_Ej8

5

19,179

Honda Civic / Del Sol (1992 - 2000)

auto, automatic, b16, build, civic, convert, ecu, honda, obd1, obd2, obd2obd1, odb1, odb2, tcu, transmission

OBD2-OBD1 w/auto

1.5Slowmatic on Nov 17, 2008

Aug 22, 2024 07:49 PM
by Kadiezo

11

15,210

Engine Management and Tuning

90, 99, civic, click, crv, fuel, honda, main, obd1, power, prime, priming, pump, relay, replaced, spark, system, tech

No spark, fuel pump not priming

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1 2)

wtfisvtec?? on Feb 15, 2012

Jun 30, 2024 05:13 PM
by Ek9Dseries

38

29,407

Honda Civic / Del Sol (1992 - 2000)

obd1 b20 in ek, no cruise control?

socallmechris on Jan 8, 2009

May 14, 2024 01:36 PM
by kwell

2

1,506

Honda Civic / Del Sol (1992 - 2000)

auto, automatic, change, convert, converting, diy, ecu, honda, illinois, manual, obd1, odb1, p09, ranger, turning

DIY: How to convert an obd1 automatic ecu to manual

mouab18c1 on Aug 16, 2011

May 4, 2024 02:32 PM
by Anel27

22

73,928

Tech / Misc

ao1, buy, code, computer, ecu, honda, obd1, p14, p28, p30, p74, p75, pr4, pr42, py3, years

WTB: stock OBD1 ECU's p28, p06, pr4, p13, p14, p74, p75, p30, p72

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1 2 3)

JeffBro on Mar 29, 2011

Apr 11, 2024 10:58 PM
by JRCivic1

51

7,053

Want to Buy

1990, 1993, 9093, 92, 93, accord, accordobd1, cel, code, codes, honda, iat, list, obd1, sensor

90-93 accord and obd1 cel codes....

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1 2)

mclovinF22 on Aug 19, 2009

Jan 27, 2024 02:59 AM
by Fell

44

311,254

Honda Accord (1990 - 2002)

2stage, civic, convert, d15, d15b, knock, motor, obd1, obd2, p72ecu, put, run, sensor, stage, vtec

d15b stage 3 vtec obd2 into 94 eg obd1

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1 2 3)

CivicLxFL on Jan 12, 2007

Oct 19, 2023 08:17 PM
by JRCivic1

57

13,028

Honda Civic / Del Sol (1992 - 2000)

diagram, ecu, h22a, honda, jdm, location, map, obd1, p13, p14, pimout, pin, pinout, sensor, wiring

Exact pinout for p13 and p14 ECU

asmallsol on Aug 12, 2006

Oct 2, 2023 07:13 PM
by help93jdm500

3

12,901

Honda Prelude

b16, b16a, diego, intake, manifold, obd1, obd2, picture, pictures, sale, san

WTB OBD2 B16 intake manifold and TB

majerst on Mar 11, 2009

Sep 10, 2023 03:20 PM
by Metz1

6

1,937

Want to Buy

3sgte, car, civic, coil, dizzy, engine, fit, fuel, honda, ignition, obd1, obd2, p28, problem, spark

have fuel, but NO spark; no CEL; obd1 motor into obd2 chassis

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1 2)

dinko on May 14, 2008

Jul 7, 2023 09:17 PM
by 700hpEJ8

39

14,089

Honda Civic / Del Sol (1992 - 2000)

1992, 90, 92, acura, civic, del, diagram, ecu, honda, integra, markviiisvt4, obd1, sol, wire, wiring

ECU wiring diagram.

markviiisvt4 on Oct 11, 2007

May 21, 2023 04:51 PM
by 1993Civichatch

5

29,521

Honda Civic / Del Sol (1992 - 2000)

alternator, b16a, car, distributor, harness, honda, injector, injectors, obd0, obd1, obd2, obr1, plugs, temputure, wiring

FAQ: OBD2 into OBD1 into OBD0 into vice versa (WIRING ONLY)

HondaPartsHero on Dec 20, 2006

May 3, 2023 05:32 PM
by ej8.Brian

10

33,382

Honda Civic / Del Sol (1992 - 2000)

bad, car, ckf, code, crank, cyp, distributor, gsr, harness, jumper, makes, obd1, problems, put, run, sensor

Obd2 car with OBD1 jumper harness do i need crank sensor????

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1 2)

sikcrx80 on May 18, 2007

May 1, 2023 05:16 PM
by Vteckyow

27

19,994

Tech / Misc

00, 94, 96, block, civic, ckp, clip, d16y8, d16z6, defouler, honda, knock, obd1, sensor, swap, tech, z6

D16z6 into a OBD2 Civic D16y8

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1 2 3)

MrRabbit87 on Oct 30, 2008

Apr 2, 2023 09:10 PM
by JRCivic1

50

16,784

Honda Civic / Del Sol (1992 - 2000)

93, b16a3, crank, d16y7, del, ecu, gsr, knock, locate, location, obd1, obd2a, sensor, sol, swap, wiring

OBD2a Del Sol ; OBD1 B16A3

Eran on Feb 7, 2010

Feb 20, 2023 09:08 PM
by Unknown24

14

12,745

Honda Civic / Del Sol (1992 - 2000)

93, 94, 97, accord, automatic, diagram, diagrams, h22, honda, lx, ob2, obd1, obd2, tcu, wiring

Automatic OBD2 to OBD1

Bird333 on Feb 25, 2004

May 13, 2022 03:21 AM
by Lost_Kauz

1

3,937

Honda Accord (1990 - 2002)

08, 9295, b16a, civc, civic, d15, ecu, honda, info, jdm, obd1, p08, sale, techcom, vtec

P08 ecu?

ci9v8ic on Sep 8, 2007

Apr 19, 2022 12:07 AM
by JoshuaJDMD15B

6

28,072

Honda Civic / Del Sol (1992 - 2000)

15, cel, civic, code, codigo, conversion, de, dpfi, ef, ef9, harness, honda, jumper, obd1, swap, z6

CEL Code 9 after z6 swap in 91 STD EF. All correction options unsuccessful. STUMPED!

[Ennis_D] on Aug 2, 2011

Apr 1, 2022 12:29 PM
by Zeroworx

14

5,038

Honda CRX / EF Civic (1988 - 1991)

19, civic, code, codes, crx, d16z6, dizzy, ef, ground, honda, hondatech, obd, obd1, pin, swap

obd-1 d16z6 swap, code 9

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1 2)

Hondamonster on May 25, 2008

Apr 1, 2022 12:23 PM
by Zeroworx

25

7,121

Honda CRX / EF Civic (1988 - 1991)

00, accord, crank, crankshaft, diagram, diagrams, ecu, f22, obd1, obd2, pinout, position, sensor, vtec, wiring

Need obd2 f22 non-vtec and JDM obd1 vtec f22 wiring diagrams

b17a1teg on Jan 12, 2004

Mar 13, 2022 05:26 AM
by GhostAccord

3

6,246

Honda Accord (1990 - 2002)

air, charge, civic, color, colors, honda, iat, intake, manifold, obd1, obd2, obd2a, sensor, tech, temp, temperature, wire, wiring

obd2 to obd1 question

h22accord101 on Nov 18, 2010

Feb 20, 2022 06:03 AM
by HondaPartsHero

10

13,524

Honda Civic / Del Sol (1992 - 2000)

civic, cx, d16y7, ecu, ek, fuel, hatch, main, obd1, problems, relay, swap, ticking, tweaking, year

HELP**D16y7 Swap into EG

quiocho8o8 on Nov 4, 2008

Feb 2, 2022 12:43 PM
by wunfstgsr

18

5,797

Honda Civic / Del Sol (1992 - 2000)

Threads Tagged with obd1