In my "wiring peer review thread," I think I included a link to the Excel spreadsheet which correlates the Aristo 2JZ w/the JZA70 1JZ.... May be called test pinout or something like that. I'll see if I can find the direct link...
TRD87T created it for his 1JZ swap, to use a 2JZ ECU, in his 88 5-speed. He used an intermediate harness, maybe a Field's harness, to use the 1JZ engine harness. I am almost sure that you can also use the Aristo 2JZ harness and ECU, as long as the connections for injectors and other engine sensors' connectors match up.