Pinouts 89661-20770 and 89661-17460 ?

S

ST185l

New member

• Jul 16, 2019

• #1

Hi, he searched by Google, but I have not found the right ones.

I would like to find the pinout of these two ecu to be able to do the update of ecu gen 3 to celica turbo 4x4 Spanish.

thank you

 

underscore

Well-known member

• Jul 16, 2019

• #2

I believe if you remove the cover, the PCB should have the pins labelled where they come in from the plug.

 

G

Gert

Active member

• Jul 17, 2019

• #3

According to Megazip, the 17460 = MR2, Japan SW20 and the 20770 = European ST185 not CS versions.

Japan SW20 ecu pinout:
http://gtfour.supras.org.nz/diagrams.htm

ST185 should not be too hard, example: http://gt4.mwp.id.au/