Table of Contents 15
Copyright by Goodheart-Willcox Co., Inc.
Electronic Assist Steering Service 633
Cruise Control System Service 633
Servicing Engine Electronics 634
Electronic Engine Throttle Service / Engine Electric
Water Pump Service / Engine Crankshaft and
Camshaft Sensor Service / Knock Sensor Testing /
Engine Oil Level Sensor Service / Engine ECU Service
Electronic Transmission Control System Service 638
Chapter 33
Hybrid Drive Systems Diagnosis and
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 643
Hybrid Problem Diagnosis 644
Hybrid Service Safety 644
Remove Jewelry / Wear Eye Protection / Wear
Insulating Gloves / Wear Rubber-Soled Shoes /
Keep a Fire Extinguisher Nearby / Follow Towing
Safety Procedures / Disable the Hybrid Drive When
Working / Set Up a High-Voltage Buffer Zone /
Remove the High-Voltage Disconnect
Hybrid Battery Pack Service 648
Battery Pack Recharging / Battery Pack Testing /
Battery Pack Replacement
Checking HV Battery Pack Relays and Contactors 650
Hybrid Power Cable Service 650
Power Control Module Service 651
Hybrid Cooling System Service 652
Motor-Generator Service 652
Hybrid Wiring Problems 653
Chapter 34
Advanced Diagnostics. . . . . . . . . . . . . . . . . 657
Strategy-Based Diagnostics 658
Isolating Electromagnetic Interference 659
Using a Digital Thermometer 660
Finding Temperature-Related Performance Problems 660
Finding Moisture-Related Problems 661
Using a Dynamometer 661
Checking ECU Terminal Values 662
Using a Breakout Box 662
Cranking Balance Test
Advanced Scan Tool Tests 663
Scan Tool Snapshot / Scan Tool Datastream Values /
Scan Tool Actuator Tests / Power Balance Test /
OBD II Drive Cycle
Using an Oscilloscope 666
Reading the Scope Screen / Reading Scope Patterns
Ignition System Scope Patterns 674
Primary Ignition Scope Pattern / Secondary Ignition
Scope Pattern / Ignition Scope Test Patterns / Ignition
Coil Output Test / Load Test
Fuel Injector Scope Patterns 678
Saturated Switch Fuel Injector Waveform /
Peak-and-Hold Fuel Injector Waveform
Exhaust Gas Analyzer 680
Types of Exhaust Gas Analyzers / Using an Exhaust
Gas Analyzer / Exhaust Gas Analyzer Readings /
Hydrocarbon Readings / Carbon Monoxide
Readings / Oxides of Nitrogen Readings / Carbon
Dioxide Readings / Oxygen Readings
Section 4—ASE Certifi cation and Careers
Chapter 35
ASE Certifi cation. . . . . . . . . . . . . . . . . . . . . 685
ASE 686
Voluntary Certifi cation / Benefi ts of ASE Certifi cation
Test Categories 686
Electrical/Electronic Systems Test Content 687
Applying for ASE Tests 687
Test Taking Techniques 687
Test Taking Tips 687
Types of ASE Questions 689
One-Part Questions / Two-Part Questions / Negative
Questions / Completion Questions
Test Results 690
Recertifi cation Tests 690
Chapter 36
Career Success . . . . . . . . . . . . . . . . . . . . . . 693
Dependability 694
Team Effort 694
Constantly Learn 694
Work Quality 694
Work Speed 695
Earnings 695
Hourly Rate / Commission / Commission Plus Parts