1990 Toyota Supra Electrical Wiring Diagrams 

All Including Supra Base & Supra Turbo | 3.0L I6 (7M-GE) & 3.0L (7M-GTE) I6 Turbo Engines | MA70 Series

Published by the Toyota Motor Corporation

Covering Schematics * Troubleshooting * Relay Locations * Routing * Flow Charts * System Circuits * Ground Points * Connector Part Numbers * Overall Wiring Diagrams

This is the Official Manual of the dealerships, written by Toyota specifically for the vehicle(s) listed. This ensures you get the job done right the first time. It is very detailed with good diagrams and exploded views. It is the best money can buy and a must for anyone who insists on Genuine OEM quality parts.
11" x 8.5" x .4". Approx. 175 pages.

Condition

Very good condition. Covers show light wear. All pages are in place and straight. Page surfaces are clean.

Topics Include

• Introduction
• How to Use the Manual
• Troubleshooting
• Abbreviations
• Glossary of Terms and Symbols
• Relay Locations
• Electrical Wiring Routing
• Power Source (Current Flow Chart)
• System Circuits
• Ground Points
• Overall Wiring Diagrams
• Connector Part Numbers