There are not many tools that can clone GM ACDelco E84 ECU. OBDSTAR DC706 programmer is one of these.
Example:
ObdStar DC706 clone ECU ACDelco E84 Chevrolet Onix 2019.
Here we show the procedure of cloning E84 ECU with this OBDSTAR DC706 full.
We already connected ECU with DC706 follow the wiring diagram.
Let’s go into ECU flasher, select brand, ECM, DC706 give you 10 options. We select Chevrolet maker->Chevrolet ACDelco E84 (Bench)
Press Connect, and it gave us the information of the module.
Good information including km and everything else is fine.
Turn on the ignition on the dc706 adapter to connect.
Read Dflash and save
Read Pflash (MPC5676) and save
Read pflash takes longer
Then read E84 shadow flash and save
Then disconnect if read all files.
Now we connect a new module that needs to be cloned.
Select Write Dflash, OBDSTAR DC706 will ask it has risk and you are aware that. If you want to continue, press Yes.
Press Yes to confirm that you have the Hex editor option.
Load E84 Dflash data just read and write Dflash
Then Write Pflash, load E84 pflash and write into new ECU.
Write dflash and pflash separately until succeeded.
Install new ECU back to car and see if it is working.