Table of Contents 15
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 688
Who Can Take ASE Tests? 688
Test Locations and Dates 688
Test Results 688
Test Taking Techniques 688
Test Taking Tips 688
Types of ASE Questions 689
One-Part Questions / Two-Part Questions / Negative
Questions / Completion Questions
More Information 690
Chapter 36
Career Success . . . . . . . . . . . . . . . . . . . . . . 693
Dependability 694
Team Effort 694
Constantly Learn 694
Work Quality 694
Work Speed 694
Earnings 695
Hourly Rate / Commission / Commission Plus Parts