chery 407000360aa no read on bench and not with smart prog

[infinity0001]

hi to every one in that forum
i have here chery srs modul 407000360aa
i try read it on bench and smart obd do not read, i check connection many time
i try read with smart prog and connect to pin of mcu and checked it many times but it no read
allso i think pinout in airbag service tool wrong' allso socket in photo not same

attached photo label of computer
attched photo board
attched photo of connection to smart prog

please if some one could help

[infinity0001]

socket photo attached

[infinity0001]

that is log from airbag service tool

Chery Tiggo Continental T1D 407000360AA (A3C1172440000) R7F701009
--------------------------------------------------------
DC power supply voltage +0.2914V
!!! DC power supply is too low !!!
Turn on 12V on the adapter... ok
Set Service Mode... failed
Read Errors... failed
--------------------------------------------------------
DC power supply voltage +12.12V
Turn on 12V on the adapter... ok
Set Service Mode... failed
Read Errors... failed
--------------------------------------------------------
DC power supply voltage +12.12V
Turn on 12V on the adapter... ok
Set Service Mode... failed
Read Errors... failed
--------------------------------------------------------
DC power supply voltage +12.15V
Turn on 12V on the adapter... ok
Set Service Mode... failed
Read Errors... failed
--------------------------------------------------------
Connect MCU... failed
--------------------------------------------------------
Connect MCU... failed
--------------------------------------------------------
Connect MCU... failed
--------------------------------------------------------
DC power supply voltage +12.13V
Turn on 12V on the adapter... ok
Set Service Mode... failed
Read Errors... failed
--------------------------------------------------------
Connect MCU... failed
--------------------------------------------------------
Connect MCU... failed
--------------------------------------------------------
Connect MCU... failed
--------------------------------------------------------
Connect MCU... failed
Turn on 3/5V on the adapter... ok
--------------------------------------------------------
Connect MCU... failed

[infinity0001]

Please could someone help me?

[AST_Support]

It should read with no problem with common pinout.
Try to unsolder all the wires, clean the board, check all the connecting wires, and resolder them.

[infinity0001]

hi dear
you correct, my soldering was bad

i read eeprom, please sir try to clear it
thank you

[AST_Support]

Password in PM.

[infinity0001]

sir i will update next week

[AST_Support]

no problem.

[infinity0001]

hi sir
client call me and say ther is code b1251 acu internal error
i check the soldering is ok, and capacitor connected correct

my main problem i can not connect on tabel to read dtc
the pin out you put in airbag tool do not work
if i will have good pin out i could test on tabel before give client
photo attached

[infinity0001]

photo dtc

[AST_Support]

Try this pinout.
What were the original errors?

[infinity0001]

hi sir
i try the pinout you gave
it not work

allso what i do with that dtc b1251?

[infinity0001]

Chery Tiggo Continental T1D 407000360AA (A3C1172440000) R7F701009
--------------------------------------------------------
DC power supply voltage +12.11V
Turn on 12V on the adapter... ok
Set Service Mode... failed
Read Errors... failed

[infinity0001]

sir you have time for me?