not sure on that.
but if not mistaken ek9 2000 using obd2b n the ecu cannot fit to the obd2a socket like ek4 one.
the ecu size oso smaller than normal b-series ecu size.
i bought used emanage.i not yet wiring into my car.i try put power only and other wire not wiring at the emanage and try download map at home using desktop.1st time connection all ok...try...