Technicians
Reference
Booklet
Advanced Electrical
Theory & Diagnosis
Module 602
© Copyright 2001
Subaru of America, Inc.
All rights reserved. This book may not be reproduced
in whole or in part without the express permission of
Subaru of America, Inc.
Subaru of America, Inc. reserves the right at any time
to make changes or modifications to systems,
procedures, descriptions, and illustrations contained
in this book without necessarily updating this
document. Information contained herein is considered
current as of June 2001.
© Subaru of America, Inc. 2001 TT05046/01
Advanced Electrical Theory & Diagnosis Module
3
June 2001
Table of Contents
Slide Sequence ................................................................................................ 4
Slide Sequence ................................................................................................ 5
Introduction ............................................................................................................ 6
Solid State Devices ............................................................................................... 6
Testing Transistors ........................................................................................ 12
Alternators .......................................................................................................... 13
Solid State Voltage Regulator ....................................................................... 14
Alternator Testing Precautions ...................................................................... 14
Starters ............................................................................................................... 15
Starter Types ................................................................................................. 15
Operation ............................................................................................................ 15
Starter/Solenoid Testing Procedures ............................................................ 16
Opcilloscope Testeing and Diagnosis ............................................................... 17
Computer Terminology and Operation .............................................................. 18
Computer Hardware ...................................................................................... 18
Computer Software ........................................................................................ 18
Terminology ................................................................................................... 18
Troubleshootingn Diagnosis of Intermittent Faults ........................................... 19
Intermittent Faults ............................................................................................... 20
Thermal and Mechanical ............................................................................... 20
Select Monitor Usage ......................................................................................... 20
Electrical Symbols .............................................................................................. 22
Electrical Terms Glossary .................................................................................. 23
Alternating Current (AC) ................................................................................ 23
Direct Current (DC) ........................................................................................ 23
Sine Wave ...................................................................................................... 23
Square Wave ................................................................................................. 23
Resistance ..................................................................................................... 23
Dynamic Resistance ..................................................................................... 23
Voltage Drop .................................................................................................. 23
Resistor .......................................................................................................... 23
Advanced Electrical Theory & Diagnosis Module
4
June 2001
1 Title Slide (Advanced Electrical)
2 Created By
3 Teaching Aids
4 Introduction 6
5 Title Slide (Solid State Devices) 6
6 Semi-Conductor 7
7 Lattice Structure 7
8 Electron Current Flow 7
9 Diagram of Diode 8
10 Diode Symbols 8
11 Testing Diode 9
12 AC Sine Wave 10
13 Three Phase Sine Wave 10
14 LED/PSD 10
15 Zener Diode Operation 11
16 PNP Transistor Construction 11
17 NPN Transistor Construction 11
18 Title Slide (Testing Transistors) 12
19 PNP Transistor Testing 19
20 Title Slide ( Alternators) 13
21 Alternator Components 13
22 Component Operation 13
23 Stator Construction 13
24 Capacitor Operation 14
25 Title Slide (Starters) 15
26 Starter Types 15
27 Magnetic Switch / Solenoid 15
29 Starter Drive Operation 15
30 Title Slide (Operation) 15
31 Magnetic Switch / Solenoid 16
32 Title Slide (Oscilloscope Interpretation & Diagnostics) 17
33 Oscilloscope CRT 17
34 NSM (Main Menu 1) 17
35 NSM (Main Menu 4) 17
36 NSM 17
37 NSM 17
38 Lab Area
39 Title Slide (Computer Terminology an Operation) 18
40 Hardware 18
41 Software 18
42 Terminology 18
Slide Sequence
Slide No. Description page No.
5
June 2001
43 Networking 19
44 CPU Operation 19
45 Title Slide (Troubleshooting Diagnosis of Intermittent Faults) 19
46 Six Step Troubleshooting 19
47 Intermittent Faults 20
48 Select Monitor 20
49 Lab Area
50 Copyright 2001
51 The End
Slide Sequence
Slide No. Description page No.
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1997-2002 Subaru Forester Factory Service Repair Manual
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Description
You are purchasing a comprehensive 1998-2002 Subaru Forester Factory Service Workshop Manual. This manual is utilized by local Subaru dealer technicians for vehicle repair and servicing, making it an invaluable resource for both professional mechanics and DIY enthusiasts.
The manual encompasses a wide range of services and repairs, including but not limited to oil changes and transmission rebuilding. It is compatible with Win95/98/ME/XP/Vista/7, Linux, and MAC operating systems.
Whether you are a professional mechanic or a DIY enthusiast, this manual provides detailed guidance for maintaining and repairing your 1997-2002 Forester.
