Toyota 2004 Repair Manual

2004 COROLLA

ELECTRICAL WIRING DIAGRAM

Section Code Page

INTRODUCTION A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

HOW TO USE THIS MANUAL B. . . . . . . . . . . . . . . . . . 3

TROUBLESHOOTING C. . . . . . . . . . . . . . . . . . . . . . . . . 12

ABBREVIATIONS D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

GLOSSARY OF TERMS AND SYMBOLS E. . . . . . . . 18

RELAY LOCATIONS F. . . . . . . . . . . . . . . . . . . . . . . . . . . 20

ELECTRICAL WIRING ROUTING G. . . . . . . . . . . . . . . 32

SYSTEM CIRCUITS H. . . . . . . . . . . . . . . . . . . . . . . . . . . 47

GROUND POINT I. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194

POWER SOURCE (Current Flow Chart) J. . . . . . . . . 198

CONNECTOR LIST K. . . . . . . . . . . . . . . . . . . . . . . . . . . . 204

PART NUMBER OF CONNECTORS L. . . . . . . . . . . . . 210

OVERALL ELECTRICAL WIRING DIAGRAM M. . . . . 214

2003

All rights reserved. This book may not be
reproduced or copied, in whole or in part, without
the written permission of Toyota Motor
Corporation.

1

2004 COROLLA (EWD533U)