as relevant service manuals to the components and systems in this vehicle. Manual Name I Pub. No. ‘ 1990 Toyota Supra Electrical Wiring EWDO72U. Diagram …

This manual contains maintenance and repair procedures for the 1990 TOYOTA SUPRA.

Applicable model: MA70 series

The manual is divided into 24 sections and 4 appendìxes with a thumb index for each section at the edge of the pages.

Please note that the publications below have also been prepared as relevant service manuals to the components and systems in this vehicle.

All information in this manual is based on the latest product information at the time of publication. However, specifications and procedures are subject to change without notice.

HOW TO USE THIS MANUAL

To assist you in finding your way through the manual, the Section Title and major heading are given at the top of every page.

An INDEX is provided on the first page of each section to guide you to the item to be repaired.

At the beginning of each section, PRECAUTIONS are given that pertain to all repair operations contained in that section. Read these precautions before start/’ng any repair task.

TROUBLESHOOTING tables are included for each system to help you diagnose the problem and find the cause. The repair for each possible cause is referenced in the remedy column to quickly lead you to the solution.

REPAIR PROCEDURES

Most repair operations begin with an overview illustration. It identifies the components and shows how the parts fit together.

Download 1990 TOYOTA SUPRA REPAIR MANUAL.pdf