S14 SR20DET ECU help

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
User avatar
boostedkouki
Posts: 124
Joined: Sat Jan 20, 2007 11:32 am
Car: 1997 Nissan 240sx

Post

I seem to have an Ecu that I can't find a pinout diagram for. I have searched for hours. It is an NB 23710 80F10 A18-F02-G09I have found out it is an ECU for a 97-98 kouki auto which would apply, but I can't find a pinout diagram anywhere. I have found what one would think would apply but the number of pins doesn't match up.I'm trying to wire up my afc-neo but am at a loss. Thanks for any help.


User avatar
SpeedRacer1
Posts: 3144
Joined: Fri Jul 26, 2002 7:44 pm
Car: 1990 240SX, G35

Post

The wiring diagram for all Nissan ECU's is in the NEO wiring manual.

User avatar
boostedkouki
Posts: 124
Joined: Sat Jan 20, 2007 11:32 am
Car: 1997 Nissan 240sx

Post

Thanks for the reply, unless your neo wiring manual is different than mine it is not in there. The pin pattern for my ecu is 18pins , 16pins, 14pins and 16pins. from left to right. None of the ecu's in the manual have that pattern. again i do apprecate your help.
Modified by boostedkouki at 3:24 AM 3/5/2007

User avatar
captainfalco
Posts: 488
Joined: Tue May 23, 2006 1:48 pm
Car: S14,MX83

Post

On a similar note, does anyone know where to get a zenki "WC" ecu at a sub $400 level? sorry to tread jack.....

User avatar
SpeedRacer1
Posts: 3144
Joined: Fri Jul 26, 2002 7:44 pm
Car: 1990 240SX, G35

Post

Go here, its the AFC NEO wiring manual.Go to page 25, you are using the S14 6/1996-12/1998. ECU terminal drawing N3-a.

Go to page 28 where you will find N3-a. An interesting thing will happen when you take you ecu, and turn it right side up. All of a sudden the pin pattern will go from 18pins, 16pins, 14pins and 16pins to 16 pins, 14 pins, 16 pins, 18 pins, just like the N3-a terminal drawing.

Problem solved, case closed.

http://www.apexi-usa.com/pdfWiring/13.pdf


Return to “SR20DET Forum (rear-drive)”