Question (battery)

User topics relating to software that reflashes or modifes ECU code and data

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Question (battery)

Postby wrx_aruba » Tue Aug 14, 2007 5:29 am

Hello,

I have a question, it has been months since i have tried reading my ECU, but i was never able to, now i have a question would a low battery prevent me from reading my ECU? cause my car now has low battery and i want to try again but should i wait until i have a full new battery?

I only want to read my ECU rom to verify which model i have...

Below i will post my old logs of me trying to read my ECU, it just will not, which is pretty boring since i really want to be able to tune my ECU

[02:30:29.193] Version 1.29.906
[02:30:29.193] 8 memory models read.
[02:30:31.456] 140 ROM metadata models read.
[02:30:31.456] checksum module "subarudbw" loaded.
[02:30:31.456] flashing tool "wrx02" loaded.
[02:30:31.456] flashing tool "wrx04" loaded.
[02:30:31.456] flashing tool "sti04" loaded.
[02:30:31.456] flashing tool "sti05" loaded.
[02:30:31.456] flashing tool "mitsukernel" loaded.
[02:30:31.456] flashing tool "mitsukernelocp" loaded.
[02:30:31.456] flashing tool "mitsubootloader" loaded.
[02:30:45.857] denso02_bootloader_cmd_start
[02:30:47.058] denso02_bootloader_cmd_start
[02:30:48.260] denso02_bootloader_cmd_start
[02:30:49.462] denso02_bootloader_cmd_start
[02:30:50.664] denso02_bootloader_cmd_start
[02:30:51.084] kernel get version
[02:31:09.591] ssm2_init
[02:31:09.761] ECU ID is 3D FFFFFFA4 58 30 05
[02:31:09.761] ssm2_cmd_0x81
[02:42:43.899] Version 1.29.906
[02:42:43.909] 8 memory models read.
[02:42:46.162] 140 ROM metadata models read.
[02:42:46.162] checksum module "subarudbw" loaded.
[02:42:46.162] flashing tool "wrx02" loaded.
[02:42:46.162] flashing tool "wrx04" loaded.
[02:42:46.162] flashing tool "sti04" loaded.
[02:42:46.162] flashing tool "sti05" loaded.
[02:42:46.162] flashing tool "mitsukernel" loaded.
[02:42:46.162] flashing tool "mitsukernelocp" loaded.
[02:42:46.162] flashing tool "mitsubootloader" loaded.
[02:43:20.382] ssm2_init
[02:43:20.552] ECU ID is 3D FFFFFFA4 58 30 05
[02:43:20.552] ssm2_cmd_0x81
[02:43:37.026] denso02_bootloader_cmd_start
[02:43:38.227] denso02_bootloader_cmd_start
[02:43:39.429] denso02_bootloader_cmd_start
[02:43:40.631] denso02_bootloader_cmd_start
[02:43:41.833] denso02_bootloader_cmd_start
[02:43:42.273] kernel get version
[02:43:53.579] denso02_bootloader_cmd_start
[02:43:54.781] denso02_bootloader_cmd_start
[02:43:55.983] denso02_bootloader_cmd_start
[02:43:57.185] denso02_bootloader_cmd_start
[02:43:58.386] denso02_bootloader_cmd_start
[02:43:58.807] kernel get version
[02:44:12.797] ssm2_init
[02:44:12.957] ECU ID is 3D FFFFFFA4 58 30 05
[02:44:12.967] ssm2_cmd_0x81
[02:44:27.759] ssm2_init
[02:44:27.919] ECU ID is 3D FFFFFFA4 58 30 05
[02:44:27.929] ssm2_cmd_0x81
[02:44:39.776] ssm2_init
[02:44:39.936] ECU ID is 3D FFFFFFA4 58 30 05
[02:44:39.946] ssm2_cmd_0x81
[02:44:54.527] ssm2_init
[02:44:54.687] ECU ID is 3D FFFFFFA4 58 30 05
[02:44:54.697] ssm2_cmd_0x81
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Postby wrx_aruba » Tue Sep 11, 2007 10:27 am

ghosttown hello ghosttown hello

anyone?
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Postby radsdau » Tue Sep 11, 2007 3:32 pm

Reflashing- maybe. Reading- no. I've read a Subaru ECU down to 7.5V at the pins... if your battery voltage is that low, you have other problems to deal with first. :)

What type of car is it and which protocol are you using?
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Postby Jon [in CT] » Wed Sep 12, 2007 7:00 am

It appears you have a 2005 WRX with an ECU calibrated for the South America market. You can confirm this by hooking up an OBD-II scan tool and going to the Vehicle Information section. The calibration ID (CID) should be A4RM200K if I am correct.

In order to read or write this ECU, you need to install this flash block connector:
Image
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