ECU OBD1 in Accord OBD2B ...

JcL

Member
Joined
Jul 26, 2008
Posts
21
Reaction score
0
Location
Spain
Since Conversion OBD2b to OBD1

Is it necessary to change it IACV into one of 2 wires???

Since the wired up one adapts ????

Regards
 

AFAccord

Well-Known Member
Joined
Jan 18, 2007
Posts
1,911
Reaction score
33
Location
Spangdahlem, Germany
Since Conversion OBD2b to OBD1

Is it necessary to change it IACV into one of 2 wires???

Since the wired up one adapts ????

Regards

An OBD1 ECU WILL NOT work with a 3-wire IACV. If you want to retain the function of the IACV, you must switch to a 2-wire IACV.
 

1NonlyAccord

Well-Known Member
Joined
Aug 5, 2008
Posts
2,389
Reaction score
22
Location
GA
are you going turbo?

when swapping the ecu to the p28-obd1 you will need to rewire our 3plug IACV to 2plug one. you need a custom adapter plate,obd1 IACV and 2plug wire..and i have all of that-let me know if your intrested!

but heres some diagrams for the rewiring:
http://technet.ff-squad.com/

scroll down till you see the OBD2b section for the ECU Pin outs for the IACV.
 

1NonlyAccord

Well-Known Member
Joined
Aug 5, 2008
Posts
2,389
Reaction score
22
Location
GA
heres a pic of the adapter along with the iacv and plug..i already sold the obd2b-obd1 conversion harness..i still have the chipped p28 still for sale.

CIMG0590.jpg
 

Egi7

Well-Known Member
Joined
Jan 30, 2006
Posts
205
Reaction score
0
An OBD1 ECU WILL NOT work with a 3-wire IACV. If you want to retain the function of the IACV, you must switch to a 2-wire IACV.

thats correct sir, i don't even have mine connected ..........lol


-Mike
 
Back
Top