hi all I have a problem with a suzuki jimmy 15 ddis with the engine control unit is damaged,I replaced the ecu with a renault kangoo always delphi ddcr but with different number I traded the eprom data immo,now goes into the diagnosis, but the car does not start and an error line code is not received,I have read the key and the box code ,can be the engine control unit is not compatible even if it goes in the diagnosis?thanks for any help.