i changed donor dme , changed isn , programing donor dme and coding it ,
after that i found fault in dme valvetronic and injectors short circuit to ground
i dont know why
i checked in programing there is no fault like not compatible
and its coding correctly
i checked by test plan for voltage ,ground and plugs , wiring
and there all ok
did any one meet that before
f30 320 n20
thanks