Help clone PSA Med17.4

by **malguy** » Thu Apr 05, 2018 1:00 pm

Hello everyone, inlife I cannot clone this PSA Med17.4 ecu, both ecu hardware number & bosch number are same. After clone engine will start but run unstable and no throttle response. I try manual telecode with diagbox but it don't accept coding.
Attached are eprom of original ecu & another is read after clone.
Anyone can help me please
Thank you.

Eeprom TC1766 ori.rar

Eeprom after clone.rar

Regards,

by **Shooting** » Fri Apr 06, 2018 9:48 am

malguy wrote:Hello everyone, inlife I cannot clone this PSA Med17.4 ecu, both ecu hardware number & bosch number are same. After clone engine will start but run unstable and no throttle response. I try manual telecode with diagbox but it don't accept coding.
Attached are eprom of original ecu & another is read after clone.
Anyone can help me please
Thank you.

Eeprom TC1766 ori.rar

Eeprom after clone.rar

Regards,

Better to use BDM

wbr

by **malguy** » Sat Apr 07, 2018 5:09 am

I read ecu on bench with Galletto by direct connection. After transfer all eeprom & intflash file, it start but have problem I describe.
Thanks.

Regards,

by **Shooting** » Sat Apr 07, 2018 10:59 am

malguy wrote:I read ecu on bench with Galletto by direct connection. After transfer all eeprom & intflash file, it start but have problem I describe.
Thanks.

Regards,

Use BDM pins not connector

wbr

by **malguy** » Sun Apr 08, 2018 10:49 am

Shooting wrote:Use BDM pins not connector

wbr

Do you have pinout of bdm for this ecu ? I can't find any documentation to bdm it, it's tricore TC1766 mcu, only boot mode I could find.
Thanks.

Regards,

by **malguy** » Sun Apr 08, 2018 11:07 am

malguy wrote:
Shooting wrote:Use BDM pins not connector

wbr

Do you have pinout of bdm for this ecu ? I can't find any documentation to bdm it, it's tricore TC1766 mcu, only boot mode I could find.
Thanks.

Regards,

I don't have bdm adaptor for tricore.
Thanks.

Regards,