lexus430 2002 ecu problem

[lashkar97]

mate need help about car Lexus430 2002
cylinder no 3 right side injector is not work
ecu 89661-50551
i change ecu an other car than injector is work with this new ecu
can some one help me its problem of data in side ecu
or problem of part of ecu component

[ominimicu]

probably a Power driver controller or MOSFET

[lashkar97]

thanks for your reply can u explain more