Today we are going to read Mahindra Bosch EDC16C39 ECU with OBDSTAR DC706 and P003+ adapter. For some EDC16 ECUs you must use P003+ or MP001, old P003 does not work.
12 volt supply will be required.
Go to ECM function, quick search EDC16C39 and select EDC16C39 MPC561(2)+ M588W016D(F)B
Choose Bench mode with P003+ adapter
Check wiring diagram
Then connect DC706 with EDC16 ECU via P003+
Connect ECM
Read EXT eeprom and save
Read EXT flash and save.
Write EXT eeprom
Write EXT eeprom successfully
Write EXT flash
Write EXT flash successfully.