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 Post subject: ECU Definition Request 2009 USDM Forester 2.5 MT (EZ1GB20I)
PostPosted: Tue Nov 02, 2021 10:47 pm 
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Joined: Tue Nov 02, 2021 9:55 pm
Posts: 5
(SOLVED)

Heya,
I need some help figuring out the ECU definitions for my ECU. Here's some more information on the vehicle:

Year: 2009
Model: Subaru Forester 2.5X Premium (PZEV)
Transmission: MT
Market: USDM
XML ID: EZ1GB20I
ECU ID: 5C22188107

I compared existing definition tables between similar year models and each of them have the same tables, but the storage addresses for the tables were different. As such, I suspect that my ECU might be the same case.

Attached to this post is the ROM (.bin) file I pulled from the ECU, all help is greatly appreciated!


Last edited by ED2D on Tue Sep 13, 2022 4:24 pm, edited 1 time in total.

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 Post subject: Re: ECU Definition Request 2009 USDM Forester 2.5 MT (EZ1GB2
PostPosted: Wed Nov 03, 2021 7:13 pm 
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RomRaider Developer

Joined: Wed May 20, 2009 9:49 pm
Posts: 7314
Location: Canada eh!
Attachment is missing, please ZIP it before submitting.


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 Post subject: Re: ECU Definition Request 2009 USDM Forester 2.5 MT (EZ1GB2
PostPosted: Wed Nov 03, 2021 7:49 pm 
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Joined: Tue Nov 02, 2021 9:55 pm
Posts: 5
My apologies, here's the BIN file


Attachments:
read_image09SF.bin.zip [374.95 KiB]
Downloaded 127 times
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 Post subject: Re: ECU Definition For 2009 USDM Forester 2.5 MT (EZ1GB20I)
PostPosted: Wed Jan 26, 2022 10:37 pm 
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Newbie

Joined: Tue Nov 02, 2021 9:55 pm
Posts: 5
Small update:

I managed to define part of the ECU by referencing and comparing the ROM and ECU definition of a similar model. It's pretty tedious and the method is a bit primitive, but it seems to be working so far! I'll attach some comparisons to this post showing the progress.


Attachments:
File comment: Reference
REF SS-0.png
REF SS-0.png [ 965.06 KiB | Viewed 1007 times ]
File comment: New definition
NEW SS-0.png
NEW SS-0.png [ 973.17 KiB | Viewed 1007 times ]


Last edited by ED2D on Tue Sep 13, 2022 4:23 pm, edited 1 time in total.
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 Post subject: Re: ECU Definition Request 2009 USDM Forester 2.5 MT (EZ1GB2
PostPosted: Tue Sep 13, 2022 4:22 pm 
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Joined: Tue Nov 02, 2021 9:55 pm
Posts: 5
ECU Definition for 2009 USDM Forester 2.5MT (EZ1GB20I) is complete! Definition file is attached.

Note: Some tables may still be missing or incorrect. So far I've been able to gradually change and confirm that the fuel map and ignition timing advance are accurate.


Attachments:
ecu_defs(EZ1GB20I).xml.zip [720.62 KiB]
Downloaded 64 times
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