Introduction to Vehicle Diagnostics

• Importance of diagnostic skills
• Overview of diagnostic tools and techniques

2. Common Malfunctions

• Engine performance issues (e.g., misfires, rough idling)
• Electrical system failures (e.g., battery, alternator)
• Transmission problems (e.g., slipping, shifting issues)
• Brake system malfunctions (e.g., squeaking, reduced responsiveness)
• Cooling system failures (e.g., overheating, leaks)

3. Diagnostic Tools and Equipment

• OBD-II scanners and their functions
• Multimeters for electrical diagnostics
• Pressure gauges for fluid systems
• Specialized tools (e.g., smoke testers, fuel pressure testers)

4. Reading Diagnostic Trouble Codes (DTCs)

• Understanding DTCs and their significance
• Steps to retrieve and interpret codes

5. Conducting Visual Inspections

• Inspecting engine components and belts
• Checking for fluid leaks and wear
• Assessing electrical connections and wiring

6. Testing and Troubleshooting Procedures

• Step-by-step approach to troubleshooting
• Conducting component tests (e.g., sensors, actuators)
• Utilizing flowcharts for systematic diagnosis

7. Documenting Findings

• Importance of accurate record-keeping
• Creating diagnostic reports and recommendations

8. Case Studies and Practical Exercises

• Real-world examples of common malfunctions
• Hands-on practice using diagnostic tools

9. Conclusion and Best Practices

• Recap of key diagnostic techniques
• Importance of continuous learning and staying updated on vehicle technology