Model-Based On-Board Fault Diagnosis of Emission Control Components in Automotive Engines

Outline

• The emission control problem
• Basic fuel-control system
• On-Board Diagnosis (OBD) – II Regulation (Mid-nineties)
• Car engine model
• The four subsystems
• Residual generation
• Residual processing
• Residual and counter plots
• System reports
• 25-car fleet experiment
• Fault sensitivities
• Contributors
• Epilogue

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