One of the keys to a quick and successful electrical diagnosis is correctly using the Toyota electrical wiring diagram (EWD). It is not just a book of wiring diagrams, but an information resource for anything electrical on the vehicle. Everything from connector ID and location to what circuits share splice points is included in this manual.
With the large number of pages and sections in the EWD, the fastest way to find the wiring diagram or information you need is to use the table of contents. The table of contents of this electrical manual is as follows : Introduction, how to use this manual, troubleshooting, abbreviations, glossary of terms and symbol, relay locations, electrical wiring routing, power source, ground points, overall electrical wiring diagram, and system circuits.
The wiring circuit diagram presented are those of the parts and system of the car such as the antilock brake system, air conditioning, auto antenna, back door lock, back-up light, charging, cigarette lighter and clock, combination meter, cruise control, door lock, electronic controlled transmission and automatic indicator, engine control, front wiper and washer, headlight for USA and Canada, horn, illumination, interior light, light auto turn off, moon roof, power seat, power source, power window, radiator and condenser fan, radio and player, rear window defogger, rear wiper and washer, remote control mirror, shift lock, supplemental restraint system, starting and ignition, stop light, taillight, turn signal and hazard warning light, unlock and seat belt warning.
The file size of this pdf file is 1.91 MB with 23 pages, and to find more details, download the document from the following source (Toyota Motor Sales):
1993 TOYOTA CAMRY ELECTRICAL WIRING AND CIRCUIT DIAGRAM DOWNLOAD