Go to your local library and get a chiltons repair manual for your year.
Go to autozone.com. They have wiring harness diagrams for free download for most vehicles. If found all wiring diagrams for my 88 Silverado.
FROM A HAYNES MANUAL
wiring schematic for a 94 olds 88 royale
You can find a Chevrolet S10 fuse block wiring diagram in the back of the owners manual. You can also find the fuse block wiring diagram at most Chevrolet dealerships.
When replacing car parts it is important to have the diagrams for the wiring. The wiring diagram for the fuel pump of this car can be found in its maintenance manual.
Try the technical dept of your library. I just got the complete wiring diagram for my 88 accord.
go to www.Installdr.com it will have all the wiring diagrams for any car.
you can buy the book for that car at a auto parts store
Starcraft supplied a complete wire diagram for what they installed..I have one for my '88..
http://foxed.ca/foxed/index.php?page=rx7manuallook for your model year and download it in pdf format. wiring diagram for 88 has N/A, Turbo, Convertible all together.
the wiring sequence for a 88 chev beretta
your owners manual should have the location of the fuses. either haynes or chiltons manuals would have both locations of fuse and wiring schematics