E2ZD508C - 2003 Subaru Legacy 2.5 MT EDM

E2ZD508C - 2003 Subaru Legacy 2.5 MT EDM

Postby spark » Tue Jul 24, 2007 9:46 am

could anyone help to get a definition file for this ROM, or just fix a P0420 cel in this rom?

thank in advance!
Attachments
E2ZD508C.hex
(512 KiB) Downloaded 1199 times
spark
 
Posts: 13
Joined: Thu Aug 31, 2006 12:36 pm
Location: Riga, Latvia

Postby Freon » Tue Jul 24, 2007 2:25 pm

CEL master switch table is at 0x6E1C8. You'll see a bunch of either h'00 or h'01. Those turn the CELs on and off.

All the codes are at:
0x6E284 + n * h'14
where n is a base 10 integer 0 <= n <= 180. (or hex, 0 <= n <= h'B4)

The only instance of "0420" in the CEL table is at 6E3FC, but that is actually some code related to P0350, which is at 0x6E400, a valid address according to the above. Thus, I don't think that car can pop a P0420. Sure that's what you need? I'm pretty darn sure it doesn't exist in that ROM.
Freon
 
Posts: 700
Joined: Thu Nov 17, 2005 5:50 pm
Location: Indianapolis, IN

Postby spark » Tue Jul 24, 2007 11:36 pm

Freon wrote:CEL master switch table is at 0x6E1C8. You'll see a bunch of either h'00 or h'01. Those turn the CELs on and off.

All the codes are at:
0x6E284 + n * h'14
where n is a base 10 integer 0 <= n <= 180. (or hex, 0 <= n <= h'B4)

The only instance of "0420" in the CEL table is at 6E3FC, but that is actually some code related to P0350, which is at 0x6E400, a valid address according to the above. Thus, I don't think that car can pop a P0420. Sure that's what you need? I'm pretty darn sure it doesn't exist in that ROM.

thanks for your answer, does this mean i have to put 01 instead of 00 at 6E3FC to disable this CEL? i tried to use WRX method - to put 00 00 instead of 04 20 at 6E3FC and 6E8C4, then car starts, but idle is about 1200rpm and max rpm was 2000...
spark
 
Posts: 13
Joined: Thu Aug 31, 2006 12:36 pm
Location: Riga, Latvia


Return to Subaru (all models)

Who is online

Users browsing this forum: No registered users and 1 guest