The 1jz certainly has one on the RH inner fender & it's where the alternator charge wire terminates with the wiring that runs across the hood slam panel to the battery & fuse box. (JDM RHD)
The ring terminals on the alt outlet cable & chassis loom bolt together using the lug in the covered section of that box, there should be a nut with it.
You can just make it out in this photo, it's beneath the hydrofan reservoir, above the RH headlight, red top to it with the thick blue cables coming out.