Aussieveedubbers · Non-VW Engine Conversions

Subaru ECU pinouts needed

https://forums.aussieveedubbers.com/threads/80513/subaru-ecu-pinouts-needed

crzbug67 ·

hi i am in the process of converting to EJ22 power but the engine and computer i have got are out of a 6/94 model liberty so it has a three yellow plugs at the ECU and i can not for the life of me find anything that matches any help would be greatly appreciated the model number of the ECU is UI 22611 AB640 A18-000 RV2. Thanks

seagull ·

This is a gen 2 liberty . Super cheap , repco have the manual for this

mackaymanx ·

I,ve edited this post to remove the diagrams which are incorrect.

mackaymanx ·

I also have a diagram for a SOHC EJ20 which is also for the 3 plug ECU, it also seems to be right. But I have not got around to comparing it to the above diagrams yet.

crzbug67 ·

Thanks for your replies i will check this out tomorrow i have a manual which is almost right with the color codes but there is no pin outs of the ecu

jzk25 ·

That pinout is not correct for an EJ22 Aus engine. There is also 2 different pinouts and ecu's that will run the same engine in the Gen 2 Liberty so be careful which you use. 94-96 is different to 96-98.

You could always pay $250 and get the wiring stripped, prepped and labelled for you. Connect B+, Ign switch and Starter signal and it'll run. 🙂

mackaymanx ·

Yes I get it you make looms, doesn't help us out finding a pinout thought.

mackaymanx ·

crzbug67 try your local libary, I just found some diagrams there. "EFI and Engine Management" (the are 4 volumns) or the Liberty manual.

jzk25 ·

Merry Christmas. Blame photobucket for them being upside down.



mackaymanx ·

Thanks for that, just had some time to compare it with what I got at the library the other day. Corrects one terminal of I have and fills in all the details that don't get included in the non factory manuals.

Cheers and Merry Christmas

crzbug67 ·

Yea thanks allot this is the best Christmas present i have got this year

mackaymanx ·

Put this in a more readable format, let me know if you find any errors and I will fix them up.