OBD1 ECU for D14 AT Gearbox

Wiring up and working with the D14 ECUs
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ilya
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OBD1 ECU for D14 AT Gearbox

Post by ilya »

I know that I am alone with this "problem", but I want to tell their experiences to find. that can be set.

D14A4 with AT BOX S4PA.
S4PA same M24A. and so i use my 37820-P28-G51 for ECU. u dont need make any modification, just "plug and play"

NOW SOME INTERSTING
my friend R0NA. Make MiniME. D14A3+D15x (JDM) + P08 ECU. M\T Gearbox. He complate MiniME. No ERRORS. All Ok! but today he gave me my ECU for flashing and configure. 37820-P08-000. It's true clean JDM ECU for MT. but.... i plug in it in my car and go) without error. and with my AT. and of course VTEC. p08 work with our D14 lambda (1 wire, not 4)

So u can use EDM P28-51 and JDM P08-00 for u AT S4PA = 100% it work.
viewtopic.php?f=7&t=359 how2swap IM
EJ9 Russian Helper http://www.ej9.ru
Full Scheme SFI-OBD1 PDF [ENG]
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Dodo Bizar
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Re: OBD1 ECU for D14 AT Gearbox

Post by Dodo Bizar »

That is really useful info. Years and years ago I had questions from a VTEC-E owner with AT which I could not answer. He needed AT since he was handicapped in some sort of way. I bet there are more people wanting this info.

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ilya
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Re: OBD1 ECU for D14 AT Gearbox

Post by ilya »

vtec-e, 115 bhp, economy vtec. not aggressive.
1. step before 3000 RPM 12 valve
2. step after 3000 RPM 16 valve

but i don't know when VTEC is turn on: after or before.

we have aggressive VTEC, and it turn on after 5500. a think for control VTEC-E need different ECU.


i know about head D15B with 2 stage vtec (2 solenoid)
1-12 valve (like VTEC-E)
2-16 valve (all D-SOHC engines)
3-16 valve with VTEC (our VTEC)

but for control for both solenoid neeed special ECU P2J, it have out put to both VTEC solenoid.
viewtopic.php?f=7&t=359 how2swap IM
EJ9 Russian Helper http://www.ej9.ru
Full Scheme SFI-OBD1 PDF [ENG]
SofRom 1.15 R2 - Chippest RTP Emulator like Hondata S300 and Moates Ostrich

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mynameisowen
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Re: OBD1 ECU for D14 AT Gearbox

Post by mynameisowen »

Good find! There must be a few ECU's that work from random engines that I guess it would be just trial and error to find them all.
1996 EJ9 Civic
1998 BB8 Prelude Motegi VTi
1998, B16A2 EK4 Civic VTi

Aims:
EJ9 - Now my GF's car.
BB8 - Rebuild after crash damage to front end.
EK4 - Daily driver. Strip and track prep once prelude project complete

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