Probably check meggala's site.
At $500 for a translation of the workshop manual, I don't like your chances of a freebie.
For the HICAS light, check the reservoir, which is behind a panel in the boot, beside RH tail lamp assembly. Check the fluid level with ignition ON. Top up with standard auto-trans fluid. Also, check for anywhere where things earth to the chassis. Nissans are notorious for needing pure voltage.