Toyota 89170-0R230 Flash Write Fail

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Every new topic with dump file MUST contain those paragraphs
CAR BRAND NAME:
MODEL:
PART NUMBER:
CPU / EEPROM:
+ at least 4 pictures: of case with sticker, both sides of PCB and zoomed CPU (do NOT resize pictures!)
Subject should looks like "CAR BRAND, MODEL, YEAR, PART NUMBER" (for example: "Mazda 3 2015 BHS2-57K30A")

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TR808

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Join Date: Mar 2017

Posts: 693
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#1

Toyota 89170-0R230 Flash Write Fail

21.11.2023, 15:18

Toyota Denso 89170-0R230
1. Connect and Read DTC
2. Press [Clear Crash by OBD] Button
3. If Codeflash (bank a) was not found for this model, You have to read and open it with RH850 Programmer
4. Clear Errors
--------------------------------------------------------------------------
Enable 12V on Extended Connector... ok
External power +13.75V
Read ECU Delivery Assembly Number... 89170-0R230
Read FW Version... 8917F0R131
Get Seed... ok
Enter Pass... ok
Set Service Mode... ok
Enter Boot Mode... ok
Read FW Version... 8917F0R131
Read Flash Card... ok
Write flash... failed
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AST_Support

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Join Date: Oct 2020

Posts: 6701
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#2

21.11.2023, 16:27

Select model 89170-0R230 in ASTCAN and press Clear Crash by OBD button. It should continue to write flash data.
Connect and Clear Errors may not work in this state.

Last edited by AST_Support; 21.11.2023, 16:34.
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