Hi, I am trying to run JDM 1UZ VVTi engine (originally coming with 89661-50450´s ECU) with a LS400 (USDM) 1UZ VVTi´s ECU (89661-3A464) that came with her key, coil and a IS300 amplifier (89783-5310).
I Pluged the 5 amplifier´s wires as per attached diagram, place the key in to the coils and...