I forgot to attach the photo although I don't think is necessary.
it aprofitto to ask what the other programmer eeprom I could get, if the cockerel V54 wasn't suitable... I gave it a look but it seems to me that the Programmer willem G-Q4X is suitable for a chip with a max of 40 pins while the flash of the edc15c7 has 46
not I attach photos of the ecu, because is known that is covered by copyright, and I know that would be a problem.
however, it is certainly the ecu that I have said that I think you know already well how it is composed.