16 Auto Electricity and Electronics Copyright by Goodheart-Willcox Co., Inc. 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 Certification 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 Types of Shops . . . . . . . . . . . . . . . . . . . . . . . . 695 Dealerships | Private Garages | Service Stations | Specialized Electrical/Electronic Shops Work Clothes. . . . . . . . . . . . . . . . . . . . . . . . . . 696 Shop Supervisor and Service Writer . . . . . . . . . 696 Parts Department . . . . . . . . . . . . . . . . . . . . . . 696 Advancement in Automotive Technology. . . . . . 696 Entrepreneurship. . . . . . . . . . . . . . . . . . . . . . . 697 OBD II Trouble Codes. . . . . . . . . . . . . . . 699 Useful Tables . . . . . . . . . . . . . . . . . . . . . 706 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . 710 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . 741