When using ecuhelp KT200 to write Chevrolet Delco E39A, get “error SK1”, “Error SilentKey” (shown as below).
Solution:
This ECU type of Chevrolet Delco E39A is new with 5bit seed,you need to read password by io-prog, then read flash.
Related video demo for your reference: I/O PROG Read Write GM ACDelco E84 ECU on Bench
The similar operate guide as E39A:
