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Preface | |
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About the Author | |
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Acknowledgments | |
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Features of the Text | |
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Safety and Communication | |
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Safe Work Practices | |
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Introduction | |
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Personal Safety | |
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Fire Hazards and Prevention | |
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Lifting the Vehicle | |
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Running the Vehicle while in the Shop | |
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Hazardous Materials | |
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Fuel System Safety | |
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Summary | |
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Review Questions | |
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Special Tools and Equipment | |
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Introduction | |
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Fuel Pressure Gauge | |
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Injector Balance Tester | |
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Fuel-Injector Cleaner | |
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Flow Meters | |
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Evaporative Emissions Leak Detector | |
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Exhaust Analyzers | |
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Engine Analyzers | |
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Scan Tools | |
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Special Hand Tools | |
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Service Information | |
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Summary | |
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Review Questions | |
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Electrical Test Equipment | |
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Introduction | |
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Test Lights | |
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Injector Circuit Test Light | |
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Logic Probes | |
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Multimeters | |
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Lab Scopes | |
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Summary | |
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Review Questions | |
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Working as a Fuels and Emissions Technician | |
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Introduction | |
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Compensation | |
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Workplace Relationships | |
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Customer Relations | |
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ASE Certification | |
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Duties of a Fuels and Emissions Technician | |
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Diagnostics | |
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Use and Interpretation of Vehicle Identification and Calibration Numbers | |
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Emissions-Tampering Laws | |
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Summary | |
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Review Questions | |
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Computer Systems | |
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Introduction to the Computer | |
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Introduction | |
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Basic Computer Operation | |
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Analog and Digital Principles | |
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Central Processing Unit | |
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Computer Memory | |
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Information Processing | |
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EMI Suppression | |
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Summary | |
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Review Questions | |
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Computer System Diagnosis | |
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Introduction | |
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Electronic Service Precautions | |
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Powers and Grounds | |
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Trouble Codes | |
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Visual Inspection | |
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Entering Diagnosis | |
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Computer Flashing | |
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Summary | |
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Review Questions | |
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Computer Inputs and Outputs | |
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Introduction | |
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Sensors | |
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Feedback Signals | |
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Computer Controlled Outputs | |
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High-Side and Low-Side Drivers | |
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Summary | |
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Review Questions | |
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Input and Output Diagnostics | |
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Introduction | |
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Testing Sensors | |
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Breakout Boxes | |
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Testing Actuators | |
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Summary | |
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Review Questions | |
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Automotive Fuels | |
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Automotive Fuels | |
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Introduction | |
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Gasoline | |
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Combustion Chemistry | |
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Gasoline Characteristics | |
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Octane Ratings | |
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Oxygenated Fuels | |
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Reformulated Gas | |
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Government Test Fuel | |
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Summary | |
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Review Questions | |
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Alternative Fuels | |
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Introduction | |
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Liquid Petroleum Gas | |
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Natural Gas | |
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Hydrogen | |
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Diesel Fuel | |
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Summary | |
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Review Questions | |
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Basic Fuel Testing | |
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Introduction | |
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Fuel Quality Testing | |
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Diesel Fuel Testing | |
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Typical Procedures for Relieving Fuel Pressure | |
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Fuel-Injector Cleaning | |
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Summary | |
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Review Questions | |
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Fuel Delivery | |
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Fuel Tanks | |
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Introduction | |
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Fuel Tank | |
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Fuel Filler Caps | |
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Rollover Check Valve | |
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Onboard Refueling Vapor Recovery | |
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Summary | |
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Review Questions | |
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Fuel Tank Service | |
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Introduction | |
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Fuel Tank Draining | |
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Fuel Tank Removal | |
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Fuel Filler Cap Testing | |
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Summary | |
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Review Questions | |
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Fuel Pumps and Lines | |
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Introduction | |
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Electric Fuel Pumps | |
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Fuel Filters | |
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Fuel Lines | |
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Fuel Rail | |
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Fuel Pressure Regulation | |
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Summary | |
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Review Questions | |
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Fuel Filter and Fuel Line Service | |
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Introduction | |
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In-line Filter Replacement | |
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Fuel Line Service | |
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Fuel Rail Service | |
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Summary | |
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Review Questions | |
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Electric Fuel Pump Circuits | |
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Introduction | |
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Fuel Pump Relay | |
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Inertia Switch | |
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Circuit-opening Relay | |
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Summary | |
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Review Questions | |
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Fuel Pump Diagnosis and Repair | |
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Introduction | |
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Fuel Pump Diagnosis and Service | |
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Replacing Electric Fuel Pumps | |
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Fuel-level Sending Unit Replacement | |
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Summary | |
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Review Questions | |
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Fuel System Principles | |
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The Importance of the Air-Fuel Ratio | |
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Introduction | |
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The Stoichiometric Ratio | |
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Open Loop versus Closed Loop | |
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Computer-controlled Air-Fuel Ratio Strategy | |
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EFI Modes of Operation | |
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Summary | |
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Review Questions | |
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Adaptive Memory | |
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Introduction | |
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Chrysler's Adaptive Strategies | |
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General Motors's Integrator and Block Learn | |
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Ford's Adaptive Strategies | |
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Import Adaptive Memory Strategy | |
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Summary | |
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Review Questions | |
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Fuel-Injection Systems | |
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Introduction | |
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Injector Internal Design and Electrical Connections | |
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Throttle Body Injection Systems | |
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Port Fuel-Injection Systems | |
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Sequential Fuel-Injection Systems | |
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Multipoint Injection Systems | |
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Central Port Injection Systems | |
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Gasoline Direct-Injection Systems | |
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Summary | |
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Review Questions | |
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Electronic Fuel-Injection Input Sensor Diagnosis and Service | |
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Introduction | |
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Service Precautions | |
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Preliminary Inspection | |
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Input Sensor Diagnosis and Service | |
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Summary | |
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Review Questions | |
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Injector Testing and Service | |
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Introduction | |
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Injector Sound Test | |
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Injector Ohmmeter Test | |
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Noid Light Test | |
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Lab Scope Testing of the Injector | |
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Injector Balance Test | |
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Injector Flow Test | |
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Injector Service | |
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Summary | |
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Review Questions | |
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Scan Tester Diagnostics | |
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Introduction | |
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Scan Tester Functions | |
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Ford Breakout Box Testing | |
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Fuel-Injection Data Recording Interpretation | |
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Summary | |
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Review Questions | |
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Emissions-Control Systems | |
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Emissions and the Automotive Industry | |
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Introduction | |
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Emissions Laws and the Automotive Industry | |
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History of Emissions Laws | |
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The Combustion Process and Exhaust Gases | |
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The Importance of the Air-Fuel Ratio | |
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Summary | |
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Review Questions | |
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Precombustion Controls | |
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Introduction | |
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Precombustion Controls | |
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Summary | |
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Review Questions | |
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Postcombustion Controls | |
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Introduction | |
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Air Injection | |
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Catalytic Converter | |
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Summary | |
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Review Questions | |
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Exhaust Analyzer Operation | |
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Introduction | |
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Exhaust Analyzers | |
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Preparing the Vehicle for Exhaust Gas Testing | |
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Exhaust Testing | |
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Analyzer Results | |
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Locating Cylinder Misfiring | |
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Head Gasket and Combustion Chamber Leaks | |
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Summary | |
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Review Questions | |
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Diagnosing the Emissions System | |
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Introduction | |
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Evaporative Emissions-Control System Diagnosis and Service | |
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Exhaust Gas Recirculation (EGR) System Diagnosis | |
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Electronic EGR Control Diagnosis | |
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Positive Crankcase Ventilation (PCV) System Diagnosis and Service | |
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Air-Injection System Diagnosis and Service | |
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Catalytic Converter Diagnosis | |
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Summary | |
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Review Questions | |
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Onboard Diagnostics Second Generation (OBD-II) | |
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Introduction to OBD-II | |
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Introduction | |
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OBD-I versus OBD-II | |
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Federal Test Procedure Standards | |
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OBD-II Component Requirements | |
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OBD-II Monitors | |
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OBD-II Terms | |
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OBD-II Scan Tool | |
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Summary | |
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Review Questions | |
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DaimlerChrysler's OBD-II | |
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Introduction | |
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Overview | |
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Comprehensive Components Monitor | |
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Fuel System Monitor | |
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Heated Oxygen Sensor Response Monitor | |
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Oxygen Sensor Heater Monitor | |
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Catalyst Monitor | |
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Misfire Monitor | |
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EVAP Monitor | |
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EGR Monitor | |
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Summary | |
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Review Questions | |
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DaimlerChrysler's OBD-II with Next-Generation Controller | |
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Introduction | |
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Freeze-Frame | |
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Good Trip Counter | |
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HO[subscript 2]S Response Monitor | |
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Oxygen Sensor Heater Monitor | |
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Fuel System Lean/Rich Monitor | |
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Misfire Monitor | |
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EVAP and Purge Monitors | |
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Summary | |
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Review Questions | |
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General Motors's OBD-II | |
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Introduction | |
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Diagnostic Executive | |
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Comprehensive Components Monitor | |
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Heated Oxygen Sensor Monitor | |
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Catalyst Monitor | |
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Misfire Monitor | |
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Fuel Trim Monitors | |
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Exhaust Gas Recirculation Monitor | |
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Secondary Air-Injection Monitor | |
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Evaporative Emissions System Monitor | |
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Summary | |
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Review Questions | |
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Ford's OBD-II | |
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Introduction | |
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Catalyst Efficiency Monitor-Steady State | |
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Catalyst Efficiency Monitor-Federal Test Procedure | |
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Evaporative (EVAP) Emissions System Monitor | |
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Misfire Monitor | |
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Fuel System Monitoring | |
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Heated Oxygen Sensor Monitor | |
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Oxygen Sensor Heater Monitor | |
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EGR System Monitoring | |
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Secondary Air-Injection (Air) System Monitor | |
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Comprehensive Components Monitor | |
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Summary | |
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Review Questions | |
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Import OBD-II | |
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Introduction | |
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Evaporative Systems Monitor | |
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Fuel Trim-System Too Lean | |
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Fuel Trim-System Too Rich | |
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System Too Rich | |
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Misfire Monitor | |
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Heated Oxygen Sensor Monitor | |
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Oxygen Sensor Heated Monitor | |
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A/F Sensor Monitor | |
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Summary | |
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Review Questions | |
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Introduction to OBD-II Diagnostics | |
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Introduction | |
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OBD-I versus OBD-II Diagnostics | |
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Generic Scan Tool Modes | |
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Oxygen Sensor and Catalyst System Configurations | |
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Summary | |
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Review Questions | |
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OBD-II Diagnostics-Drive Cycles | |
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Introduction | |
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Executing General Motors's Drive Cycle | |
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Executing Ford's Drive Cycle | |
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Executing Toyota's Drive Cycle | |
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Summary | |
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Review Questions | |
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EVAP Leak Diagnosis | |
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Introduction | |
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Leak-Detection Pump Systems | |
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Vacuum-Type Leak-Detection Testing | |
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Summary | |
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Review Questions | |
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Alternative Fuel and Power Vehicles | |
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Alternative Fuel Vehicles | |
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Introduction | |
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Alternative Gaseous Fuels | |
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CNG and Propane Cylinder Codes | |
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Flex Fuel Vehicles | |
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Summary | |
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Review Questions | |
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Alternative Fuel System Service | |
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Introduction | |
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CNG Fuel System Modes of Operation | |
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CNG Fuel-Delivery System Service | |
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Summary | |
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Review Questions | |
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CNG Electrical Component Diagnostics and Service | |
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Introduction | |
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Fuel Low-Pressure Sensor Testing | |
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Fuel Temperature Sensor Testing | |
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Fuel Gauge Pressure Sensor Testing | |
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High-Pressure Fuel Shutoff Solenoid Testing | |
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Low-Pressure Fuel Shutoff Solenoid Testing | |
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Fuel-Injector Testing | |
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Summary | |
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Review Questions | |
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Vehicles with Alternative Power Sources | |
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Introduction | |
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Electric Vehicles | |
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Hybrid Vehicles | |
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Fuel Cells | |
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Summary | |
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Review Questions | |
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Bilingual Glossary | |
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Index | |