not sure what your talking about the relay boxes but we found an error on that diagram at least during my swap
F8 box 1.red ECU Backup 2.black/red Ignition power 3.blue/red Coilpacks power 4.black/white ECU power 5.black/yellow ?Ground? (says not used but we used it) 6.blue/green AC relay
We couldnt get fuel so we started tapping wires together to get the fuel pump on. we found that #2. black/red and #5 black/yellow are tied and it worked. Hope this helps somewhat
