Ecu Help!!!!!!!

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
GTS4-R
Posts: 765
Joined: Fri Sep 27, 2002 5:59 pm
Car: my feet
Contact:

Post

:help Ok I came on before to get a pin chart for my red-top s13 RWD sr20det motor and some1 gave me a link to sr20 hybrids.... now i just got off the phone with HKS because I'm gettin a speed limit defencer and I'm also installing e-manage so i need to be sure about my ecu. HKS said that there are 3 different ECU's that were used with the s13 sr20det....how do i find out for sure which one I have.....i don't wanna install this stuff wrong and blow my motor apart....HKS said I had to be REAL careful and POSITIVE of my ecu before installing these electronics.....some 1 HELP.....:help


User avatar
compression
Posts: 392
Joined: Mon Aug 11, 2003 10:08 am

Post

Call Jim Wolf Technology in San Diego.There is a way to scan the ECU to find out also.You may also want to take it to the friendliest Nissan dealer near you and beg them to check it for you.

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

Post

1: 91-94 180SX RPS13 B/M/C (Red Valve Cover)1: 91-93 Silvia PS13 (Red Valve Cover) Same ECU as above.2: 91-94 180SX RPS13(Mid Minor Change)3: 96-99 180SX RPS13(After Minor Change)4: 96-99 180SX RPS13(A/M/C) D-Jetro

The different ECU's should be 62, 63, E4, E5, and J4.

Whats the number on the ECU? There should only be 2 possible ECU's for the redtop.

Onizuka
Posts: 8450
Joined: Wed Nov 06, 2002 5:24 pm
Car: 91 Nissan S13 coupe SR20DET
89 Nissan S14 hatch SR20DE

Post

there are also "genuine nissan replacement" ecu's floating around, thats what i have, same as the 62 ecu though.

GTS4-R
Posts: 765
Joined: Fri Sep 27, 2002 5:59 pm
Car: my feet
Contact:

Post

will it say what number ecu it is on it??? My car is put away but i can check it out asap.....HKS said i need to figure out which chassis it was in to cross reference the install (which is in all japanese to make thing easier)

Onizuka
Posts: 8450
Joined: Wed Nov 06, 2002 5:24 pm
Car: 91 Nissan S13 coupe SR20DET
89 Nissan S14 hatch SR20DE

Post

All #62's were created equal, and it only came in the 91-94 s13 chassi.

GTS4-R
Posts: 765
Joined: Fri Sep 27, 2002 5:59 pm
Car: my feet
Contact:

Post

well they at HKS said that there were 3 different ECU's used in the s13 chassis....red-top or black-top there were 3 versions between the 2....he was VERY CLEAR about being very careful about this.....i just wanna know 4 sure before we start splicing wires

VitaminT
Posts: 1072
Joined: Tue Jul 29, 2003 3:36 pm
Car: 93 240sx SE

Post

Look at your ECU located usually in the passenger's kick panel and it will have a giant number on it. Mine is 62. That is your ecu#.

I hope that is what you were looking for.


Return to “SR20DET Forum (rear-drive)”