Toyota — Chapter 1 Introduction

E1-2 INTRODUCTION CHAPTERS OF THIS SECTION This section consists of the following 6 chapters: Chapter 1 INTRODUCTION Gives brief explanation of each chapter, provides instructions on how to use this manual, and defines the abbreviations used in the electrical circuit diagrams. Chapter 2 ELECTRICAL WIRING ROUTINGS and RELAY LOCATIONS Electrical wiring routings show installation positions, ground points, connector numbers, and part names related to wire harnesses, connectors, relay blocks and junction blocks used in the forklift, such as in the engine room, instrument panel and mast area.

Relay locations show design drawings and internal circuit diagrams related to relays, relay blocks (R/B), junction blocks (J/B), fusible links (F/L) and junction connectors (J/C). Chapter 3 SYSTEM CIRCUITS Show power supply circuit diagrams and wiring diagrams for each system, such as the engine. (Only wiring information for complete circuits is shown.) Chapter 4 GROUND POINTS Show related systems for each ground point. Chapter 5 FUSES FOR POWER SUPPLY Show power distribution from each power supply (fuse or fusible link) to various systems. Chapter 6 CONNECTOR LIST Shows shapes and part numbers of connectors used in electrical wiring routings and electrical wiring diagrams.