Unit 3975: Advanced Automotive Systems and Performance

1. Advanced Engine Diagnostics

1.1 Engine Performance Data Analysis

• Understanding key engine parameters (RPM, temperature, pressure, airflow)
• Using data logging and live data streams for diagnostics

1.2 Diagnostic Trouble Codes (DTCs)

• Types of DTCs and their significance
• Interpreting manufacturer-specific vs generic codes
• Prioritizing codes for troubleshooting

1.3 Specialized Diagnostic Tools

• Use of oscilloscopes, scan tools, and engine analyzers
• Software applications for engine diagnostics

2. High-Performance Engine Tuning

2.1 Air-Fuel Ratio Adjustment

• Principles of stoichiometry and lambda values
• Techniques to adjust and monitor air-fuel mixtures

2.2 Ignition Timing Optimization

• Understanding ignition advance/retard
• Effects on performance and emissions

2.3 Fuel Mapping

• Concepts of fuel maps and engine control units (ECUs)
• Customizing fuel delivery for power and efficiency

3. Advanced Transmission Systems

3.1 Dual-Clutch Transmissions (DCT)

• Operation principles and benefits
• Common issues and diagnostic strategies

3.2 Continuously Variable Transmissions (CVT)

• Mechanical and electronic control systems
• Troubleshooting common CVT problems

3.3 Automated Manual Transmissions (AMT)

• Components and operation
• Repair and maintenance considerations

4. Hybrid and Electric Vehicle Technology

4.1 Propulsion Systems Overview

• Hybrid configurations (series, parallel, series-parallel)
• Electric motor types and operation principles

4.2 Battery Technologies

• Types of batteries used (Li-ion, NiMH)
• Battery management systems and diagnostics

4.3 Regenerative Braking

• Principles and system components
• Impact on energy efficiency and braking performance

4.4 Maintenance and Repair

• Safety protocols for high-voltage systems
• Diagnostic tools specific to hybrid/electric vehicles

5. Advanced Suspension and Steering Systems

5.1 Adaptive Damping Systems

• Function and types
• Diagnostics and repair techniques

5.2 Electronic Stability Control (ESC)

• Sensors and control algorithms
• Troubleshooting ESC faults

5.3 Active Steering Technologies

• Mechanisms and benefits
• Diagnosis of active steering system failures

6. Performance Upgrades and Modifications

6.1 Forced Induction Systems

• Turbocharging and supercharging fundamentals
• Installation, tuning, and reliability considerations

6.2 Nitrous Oxide Systems

• Operation and safety
• Performance impacts and legal considerations

6.3 Engine Swaps

• Planning and compatibility
• Wiring, ECU tuning, and integration

7. Advanced Brake Systems

7.1 Anti-lock Braking System (ABS)

• Components and operation
• Diagnostics and repair methods

7.2 Traction Control Systems

• Functionality and sensor inputs
• Troubleshooting traction control faults

7.3 Electronic Brake-Force Distribution (EBD)

• Principles and system integration
• Diagnosing EBD-related issues

8. Diesel Engine Technology

8.1 Diesel Engine Operation

• Combustion process and engine components

8.2 Fuel Injection Systems

• Common rail vs unit injector systems
• Diagnostics and calibration

8.3 Turbocharging in Diesel Engines

• Benefits and system components
• Troubleshooting turbocharger problems

8.4 Emission Control Systems

• EGR, DPF, SCR systems overview
• Maintenance and diagnosis of emission controls

8.5 Advanced Diagnostic and Repair Techniques

• Use of specialized tools for diesel diagnostics
• Repair procedures and best practices