Section
Page
I
INTRODUCTION AND DESCRIPTION
1–1.
Introduction
1-1
1–7.
Description
1-1
1–12.
Electrical Fundamentals
1-2
II
DIAGNOSIS CHARTS
2–1.
Overcharge Symptoms
2-1
2–2.
Undercharge Symptoms
2-2
2–3.
Milled Pinion Symptoms
2-3
III
TESTING
3–1.
Testing Freedom Batteries
3-1
3–4.
Testing Conventional Batteries
3-1
3–5.
Test Procedure
3-2
3–7.
Battery Cable Test with Single Battery Location
3-2
3–10.
Battery Cable Test with Dual-Battery Locations
3-3
3–13.
Starter Solenoid Circuit Test
3-4
3–18.
Magnetic Switch Circuit Test
3-6
3–21.
Starter Replacement Determination
3-6
3–26.
Alternator Wiring Test
3-7
3–29.
Alternator Replacement Determination
3-8
3–33.
Completion of All Tests
3-9
IV
SUMMARY
4-1
V
APPENDIX
5–1.
Overcrank Protection (OCP) Circuit Check
5-1
5–2.
Multi-Battery Charging with Series Parallel Chargers
5-1
5–3.
Group Charging on Current-Limiting or Series Chargers
5-2
5–4.
Group Charging on Voltage-Limited or Parallel Chargers
5-2
5–5.
Heavy Duty Diagnostics Procedures Data
5-3
CONTENTS
new diagnostic manual 4/5/05 9:47 AM Page v
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