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Preface | |
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Acknowledgments | |
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A Review of Electricity and Electronics | |
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Objectives | |
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Key Terms | |
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Electrical Circuits versus Electronic Circuits | |
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Electron Theory | |
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Electrical Theory | |
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Electrical Circuits | |
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Polarity | |
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Circuit Faults | |
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Semiconductors | |
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Integrated Circuits | |
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The Digital Age | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Computers in Cars | |
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Objectives | |
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Key Terms | |
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Why Computers? | |
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How Computers Work | |
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Functions of the Engine Computer | |
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Controlling Exhaust Gasses | |
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Closed Loop and Open Loop Operation | |
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The PCM and Exhaust Emissions | |
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Attitude of the Technician | |
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System Diagnosis and Service | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Common Components for Computerized Engine Control Systems | |
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Objectives | |
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Key Terms | |
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Common Features | |
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Sensing Devices | |
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Actuators | |
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System Diagnosis and Service | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Common Operating Principles for Computerized Engine Control Systems | |
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Objectives | |
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Key Terms | |
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Electronic Fuel Injection System Operating Principles | |
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Ignition System Operating Principles | |
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Emission-Control Systems | |
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Variable Valve Timing | |
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42-V Systems | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Diagnostic Concepts | |
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Objectives | |
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Key Terms | |
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Types of Faults | |
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Diagnostic Trouble Codes | |
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Data Streams | |
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Functional Tests | |
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Technical Service Bulletins | |
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Pinpoint Testing | |
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Flowcharts | |
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Electrical Schematics | |
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Other General Diagnostic Concepts | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Diagnostic Equipment | |
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Objectives | |
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Key Terms | |
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Scan Tools | |
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Breakout Boxes | |
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Non-Powered Test Lights | |
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Logic Probes | |
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Digital Volt-Ohmmeters | |
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Digital Storage Oscilloscopes | |
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Safety Considerations When Using a DVOM or DSO | |
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Gas Analyzers | |
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Summary | |
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Diagnostic Exercises | |
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Review Questions | |
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Exhaust Gas Analysis | |
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Objectives | |
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Key Terms | |
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Theory of Gas Analysis | |
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Measured Gasses | |
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Gas Analyzers | |
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Diagnosing with the Gasses | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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OBD II Self-Diagnostics | |
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Objectives | |
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Key Terms | |
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CARB/EPA/SAE/OBD Background | |
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Why OBD II? | |
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What Does OBD II Do? | |
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Standardization | |
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Monitoring Conditions | |
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Setting DTCs and Turning on the Mil | |
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Diagnostic Management Software | |
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OBD II Monitors | |
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Cold Start Emissions Reduction | |
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Diagnostic Equipment | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Multiplexing Concepts | |
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Objectives | |
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Key Terms | |
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Multiplexing Overview | |
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Multiplex System Designs | |
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Multiplexing Protocols | |
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Communication on a J1850 VPW Data Bus | |
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Communication on a CAN Data Bus | |
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Multiplexing Variations | |
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Other Bosch Protocols | |
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Diagnosis of Multiplexed Circuits | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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General Motors' Electronic Fuel Injection | |
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Objectives | |
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Key Terms | |
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Powertrain Control Module | |
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Operating Modes | |
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Inputs | |
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Outputs | |
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Body Control Module | |
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System Diagnosis and Service | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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General Motors and Port Fuel Injection | |
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Objectives | |
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Key Terms | |
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Powertrain Control Module | |
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Operating Modes | |
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Fuel Supply System | |
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Injectors | |
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Throttle Body | |
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Non-PCM Emission Controls | |
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Inputs | |
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Outputs | |
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System Diagnosis and Service | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Advanced General Motors Engine Controls | |
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Objectives | |
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Key Terms | |
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Northstar Engine Overview | |
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Northstar Inputs/Outputs | |
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Cadillac LH2 Northstar Upgrades | |
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Cadillac HFV6 | |
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GM Generation III Small-Block V8s | |
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GM Generation IV Small-Block V8s | |
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GM Active Fuel Management System | |
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Flywheel Alternator Starter System | |
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Belt Alternator Starter System | |
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GM Voice-Recognition/Navigational System | |
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System Diagnosis and Service | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Ford's Electronic Engine Control IV (EEC IV) | |
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Objectives | |
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Key Terms | |
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Powertrain Control Module | |
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Operating Modes | |
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Inputs | |
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Outputs | |
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System Diagnosis and Service | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Ford's Electronic Engine Control V (EEC V) | |
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Objectives | |
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Key Terms | |
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Engine Controls | |
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Inputs | |
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Outputs | |
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Emissions Controls | |
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Advanced Ford Computer System Features | |
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System Diagnosis and Service | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Chrysler Corporation Fuel Injection Systems | |
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Objectives | |
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Key Terms | |
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Powertrain Control Module | |
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Inputs | |
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Outputs | |
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Chrysler Multiplexing Systems | |
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Advanced Chrysler Electronic Systems | |
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System Diagnosis and Service | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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European (Bosch) Engine Control Systems | |
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Objectives | |
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Key Terms | |
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System Overview | |
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Continuous Injection System | |
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Pulsed Systems | |
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Motronic | |
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Electronic Control Unit | |
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Operating Modes | |
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Inputs | |
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Outputs | |
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Bosch OBD II Update | |
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System Diagnosis and Service | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Asian Computer Control Systems | |
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Objectives | |
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Key Terms | |
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Nissan: Electronic Concentrated Control System | |
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Inputs | |
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Outputs | |
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System Diagnosis and Service | |
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Toyota Computer-Controlled System | |
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Inputs | |
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Outputs | |
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System Diagnosis and Service | |
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Honda: Programmed Fuel Injection | |
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Inputs | |
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Outputs | |
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Honda's VTEC Systems | |
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System Diagnosis and Service | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Alternative Power Sources | |
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Objectives | |
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Key Terms | |
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Honda Insight, Civic, and Accord Hybrids | |
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Toyota Hybrid System | |
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Ford Escape Hybrid | |
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Fuel Cell Vehicles | |
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Flexible Fuel Vehicles | |
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System Diagnosis and Service | |
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Summary | |
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Diagnostic Exercise | |
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Review Questions | |
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Approach to Diagnostics | |
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Narrowing Down the Area of the Problem | |
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Pinpoint Testing | |
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Additional Information Concerning Soft Fault Diagnosis | |
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Summary | |
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Terms and Acronyms | |
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Automotive-Related Web Addresses | |
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Glossary | |
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Index | |