Table of Contents 652 Body Electrical Diagnosis Resistance ........................................................................................ 46 Current ............................................................................................. 47 Parallel Circuit General Rules ......................................................... 47 Section 2: Using the Electrical Wiring Topics ................................................................................................... 49 The Electrical Wiring Diagram .............................................................. 50 EWD Overview .....................................................................................
51 Diagram The Index .......................................................................................... 51 System Circuits Index ....................................................................... 52 “How to Use This Manual” ................................................................ 53 Troubleshooting Section ................................................................... 55 Connector Repair Information ......................................................... 56 Glossary of Terms and Symbols ...................................................... 57 Switch Positions ...............................................................................
58 Tracing Current Flow ........................................................................ 59 Abbreviated Illustrations ................................................................... 60 Gang-type Switches ......................................................................... 61 Relays ............................................................................................... 63 Solid State Relays ............................................................................ 64 Reading the System Circuit Diagram ................................................... 65 System Outline .................................................................................
66 Service Hints .................................................................................... 66 Important Notes ................................................................................ 67 Wire Identification ............................................................................. 68 Painted Wire Harnesses ................................................................... 69 Aluminum Wire Harness .................................................................. 70 Shielding ........................................................................................... 71 Components and Connectors ...............................................................
72 Component Locations ....................................................................... 72 Component Connectors .................................................................... 73 Connector List .................................................................................. 73 Multiple Component Connectors ...................................................... 74 Part Number of Connectors .............................................................. 75 Pin Numbering .................................................................................. 76 Color Coding .....................................................................................
76 Junction Blocks and Relay Blocks ........................................................ 77 Junction Blocks ................................................................................. 77 Junction Block Location .................................................................... 78 J/B Inner Circuit ................................................................................ 79 Relay Blocks ..................................................................................... 80 Junction Connectors, Harness Connectors and Splice Points ............. 81 Junction Connectors .........................................................................
81 Junction Connector Connectors ....................................................... 82 Wire Harness Connectors ................................................................ 84 Harness Connector Identification ..................................................... 85 Splice Points ..................................................................................... 86 ii Technical Training