P28 ECU details

94vtirozguy · Post by **94vtirozguy** » Wed Aug 28, 2002 3:26 am

i am looking at getting a p28 Ecu for my honda prelude.

what serial numbers should i look out for whne buying one to make sure it will be fully compatible for my 94 VTEC prelude

turbocivicex · Post by **turbocivicex** » Wed Aug 28, 2002 1:34 pm

All p28's are the same. The only numbers that might be different are the last set (A01,A02....), but it woun't matter.

94vtirozguy · Post by **94vtirozguy** » Wed Aug 28, 2002 6:07 pm

i am also in australia.. will that matter if i get USDN, JDm or ADM ecu ?
or are they all the same functionality wise ?

Aspirate · Post by **Aspirate** » Tue Sep 10, 2002 5:04 pm

do all P28's control A/C ?
if not, how can I find out..

Aspirate · Post by **Aspirate** » Fri Sep 20, 2002 4:23 pm

Carchitect · Post by **Carchitect** » Mon Sep 23, 2002 1:23 pm

All of the US and JDM P28 ecus I've ever run into do control A/C thru them. Honda does this for all of their OBD1 and OBD2 vehicles and on certain OBD0 ECUs as well.

civiclova · Post by **civiclova** » Mon Oct 28, 2002 3:28 am

94vtirozguy wrote:i am also in australia.. will that matter if i get USDN, JDm or ADM ecu ?
or are they all the same functionality wise ?

same here...... i would like to know the answer to this question too!

Kamal

ecko805 · Post by **ecko805** » Sun Dec 29, 2002 12:50 pm

i'm doin a swap from a 94' civic VX to a Si..i need to knoe which wires on the O2 do i have to switch??i knoe that the Vx has a 7 wire O2 and the Si has a 4 wire..how do i go about changing this??

Hondata

P28 ECU details

P28 ECU details

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