are DTC codes stored in eeprom dump ?

[borshch]

are DTC codes stored in eeprom memory dump usually or in some other memory area ?
is it possible to cleard DTC by modifying dump ?
or only crash data information is stored in crash memory eeprom dump ?

[PSAcars]

Hello to all. Yes error code, crash, adaptation data are store in external or internal eeprom of flash file.