Supra Forums banner

ECU Identification Numbers

44K views 31 replies 19 participants last post by  Stu Hagen 
#1 ·
I've located all this, but does anyone know the numbers for the US-spec TT Auto 96-98 Supra ECUs?


Aristo ECU Part Number:
- 89661-35060 (91-93)
- 89661-30870 (93-97)

Supra ECU Part Numbers (Auto, J-Spec, NA):
- 89661-14600 (93-97)
- 89661-14810 (97-99)

Supra ECU Part Numbers (Auto, J-Spec, TT):
- 89661-14490 (9305-9310)
- 89661-14491 (9310-9605)

Supra ECU Part Numbers (5Spd, J-Spec, NA):
- 89661-14610 (only number listed)

Supra ECU Part Numbers (6Spd, J-Spec, TT):
- 89661-14500 (9305-9310)
- 89661-14501 (9310-9605)
- 89661-14770 (9605-9709)
- 89661-14830 (9709-)

Aristo ECU (JZS16#)
- 89661-3A470 (9708-0007)
- 89666-30180 (0007-)

The ECU part number depends on the age of the car.
2JZ-GTE engine
jzs=Aristo
89661-30510 = JZS147..Q Oct 91 - Aug 93
89661-30750 = JZS147..Q Aug 93 - Aug 95
89661-30880 = JZS147..Q Jul 94 - Feb 95
89661-3A180 = JZS147..Q Aug 95 on

2JZ-GTE engine
89661-30560 = JZS147..V Oct 91 - Aug 93
89661-30870 = JZS147..V Aug 93 on
 
See less See more
#2 ·
#3 ·
All the US Spec numbers appear to be missing, actually. Noted!

Aristo ECU Part Number:
- 89661-35060 (91-93)
- 89661-30870 (93-97)

Supra ECU Part Numbers (Auto, J-Spec, NA):
- 89661-14600 (93-97)
- 89661-14810 (97-99)

Supra ECU Part Numbers (Auto, J-Spec, TT):
- 89661-14490 (9305-9310)
- 89661-14491 (9310-9605)

Supra ECU Part Numbers (5Spd, J-Spec, NA):
- 89661-14610 (only number listed)

Supra ECU Part Numbers (6Spd, J-Spec, TT):
- 89661-14500 (9305-9310)
- 89661-14501 (9310-9605)
- 89661-14770 (9605-9709)
- 89661-14830 (9709-)

Supra ECU Part Numbers (6-speed, US Spec, TT):
- 89661-14520 (93.5-95)

Aristo ECU (JZS16#)
- 89661-3A470 (9708-0007)
- 89666-30180 (0007-)

The ECU part number depends on the age of the car.
2JZ-GTE engine
jzs=Aristo
89661-30510 = JZS147..Q Oct 91 - Aug 93
89661-30750 = JZS147..Q Aug 93 - Aug 95
89661-30880 = JZS147..Q Jul 94 - Feb 95
89661-3A180 = JZS147..Q Aug 95 on

2JZ-GTE engine
89661-30560 = JZS147..V Oct 91 - Aug 93
89661-30870 = JZS147..V Aug 93 on
 
#5 ·
Figured i would jump here with my question.

I need to know how to tell the difference between California ECU's and normal ECU's.

I have 2 non turbo cars and i think this may be my issue with one of them but not the other. Just want to clear it up as to know which one is what for the ecu's.
 
#7 ·
I have a 24321 that's plugged up now what is that for?
 
#8 ·
Okay after some research I think I found my issue I'm using a sc300 5spd ecu for California spec
 
#10 ·
Okay last one my auto supra now is using a

24350 what is this for?
 
#11 · (Edited)
This is a list of ECUs designed to run the 2JZ-GE and 2JZ-GTE engines. Ultimately I’d like to have a complete list compiled eventually if we can. Thank you to everyone that has contributed.

SUPRA MKIV
USDM
Supra ECU Part Numbers (Auto, USDM, NA-Cali)
- 89661-14560 05/1993 - 06/1996
Supra ECU Part Numbers (Auto, USDM, NA)
- 89661-14580 05/1993 - 06/1996
Supra ECU Part Numbers (5spd, USDM, NA-Cali)
- 89661-14570 05/1993 - 06/1996
Supra ECU Part Numbers (5spd, USDM, NA)
- 89661-14590 05/1993 - 06/1996
Supra ECU Part Numbers (6-speed, US Spec, TT):
- 89661-14520 (93.5-95)
Supra ECU Part Numbers (Auto, US Spec, TT):
- 89661-14710 (1996.01-1996.08)
JDM
Supra ECU Part Numbers (Auto, J-Spec, NA):
- 89661-14600 (93-97)
- 89661-14810 (97-99)
Supra ECU Part Numbers (Auto, J-Spec, TT):
- 89661-14490 (9305-9310)
- 89661-14491 (9310-9605)
Supra ECU Part Numbers (5Spd, J-Spec, NA):
- 89661-14610 (only number listed)
Supra ECU Part Numbers (6Spd, J-Spec, TT):
- 89661-14500 (9305-9310)
- 89661-14501 (9310-9605)
- 89661-14770 (9605-9709)
- 89661-14830 (9709-)

- 89661-14511 FS Auto TT ecu?

SC300
SC300 ECU Part Numbers (5spd, USDM)
- 89661-24321 (01/1992 - 07/1993)

ARISTO
Aristo ECU Part Numbers:
- 89661-35060 (91-93)
- 89661-30870 (93-97)
Aristo ECU (JZS16#)
- 89661-3A470 (9708-0007)
- 89666-30180 (0007-)
Aristo ECU (Unknown Configuration)
-89661-30510 = JZS147..Q Oct 91 - Aug 93
-89661-30750 = JZS147..Q Aug 93 - Aug 95
-89661-30880 = JZS147..Q Jul 94 - Feb 95
-89661-3A180 = JZS147..Q Aug 95 on
-89661-30560 = JZS147, TT, ..V Oct 91 - Aug 93
-89661-30870 = JZS147, TT, ..V Aug 93 on


Additional notes:
The ECU part number depends on the age of the car.
jzs=Aristo
 
#13 · (Edited)
This is a running list of OEM ECUs designed to run the 2JZ-GE and 2JZ-GTE engines. Please include yours. Thank you to everyone that has contributed.

SUPRA MKIV
USDM
Supra ECU Part Numbers (Auto, USDM, TT)
-89661-14510 Year: 1993.5
Supra ECU Part Numbers (6-speed, US Spec, TT):
- 89661-14520 (93.5-95)
Supra ECU Part Numbers (Auto, USDM, NA-Cali)
- 89661-14560 05/1993 - 06/1996
Supra ECU Part Numbers (5spd, USDM, NA-Cali)
- 89661-14570 05/1993 - 06/1996
Supra ECU Part Numbers (Auto, USDM, NA)
- 89661-14580 05/1993 - 06/1996
Supra ECU Part Numbers (5spd, USDM, NA)
- 89661-14590 05/1993 - 06/1996
Supra ECU Part Numbers (Auto, US Spec, TT):
- 89661-14710 (1996.01-1996.08)

JDM
Supra ECU Part Numbers (Auto, J-Spec, NA):
- 89661-14600 (93-97)
- 89661-14810 (97-99)
Supra ECU Part Numbers (Auto, J-Spec, TT):
- 89661-14490 (9305-9310)
- 89661-14491 (9310-9605)
Supra ECU Part Numbers (5Spd, J-Spec, NA):
- 89661-14610 (only number listed)
Supra ECU Part Numbers (6Spd, J-Spec, TT):
- 89661-14500 (9305-9310)
- 89661-14501 (9310-9605)
- 89661-14770 (9605-9709)
- 89661-14830 (9709-)

- 89661-14511 FS Auto TT ecu?

SC300
SC300 ECU Part Numbers (5spd, USDM)
- 89661-24321 (01/1992 - 07/1993)

ARISTO
Aristo ECU Part Numbers:
- 89661-35060 (91-93)
- 89661-30870 (93-97)
Aristo ECU (JZS16#)
- 89661-3A470 (9708-0007)
- 89666-30180 (0007-)
Aristo ECU (Unknown Configuration)
-89661-30510 = JZS147..Q Oct 91 - Aug 93
-89661-30750 = JZS147..Q Aug 93 - Aug 95
-89661-30880 = JZS147..Q Jul 94 - Feb 95
-89661-3A180 = JZS147..Q Aug 95 on
-89661-30560 = JZS147, TT, ..V Oct 91 - Aug 93
-89661-30870 = JZS147, TT, ..V Aug 93 on


Additional notes:
The ECU part number depends on the age of the car.
jzs=Aristo
 
#17 ·
Which one of these are for the VVTI with auto?
Supra ECU Part Numbers (Auto, J-Spec, TT):
- 89661-14490 (9305-9310)
- 89661-14491 (9310-9605)
 
#18 ·
Anyone have a 14590 for sale?
 
#28 · (Edited)
I've got this one as well, Cannot remember where I bought it from though.

89661-14521
*edit it's a USDM 6spd Ecu.
 
#21 · (Edited)

so this is the only info on my ecu... i need to get a new one.. i got a dead signal to my #3 cyl coil.. it is a 2jzgte with auto trans.. not sure what its out of.. bought off of ebay for a project.. can anyone point me in the right direction for the correct # for the ecm that i need?

not sure if anyone can see that pic...... but the sticker on my ecm says
denso
9717570-342-5
12v

(test) seclect and put in url to see pic (wont work if u click it) > http://imgur.com/MdarEMO
 
Top