Onboard Diagnostics - Express

Course Description​

The On Board Diagnosis system is an integral part of all modern vehicles, both petrol and diesel. A clear understanding of the On Board Diagnosis system is essential for effective diagnosis and efficient use of any scan tool.

The focus is on fast and accurate diagnosis!

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Objectives of the training course:

• Maximising effectiveness of your scan tool
• Understanding different communication networks e.g. CAN
• Develop skills in fault finding vehicle communication networks
• Gain Proficiency on OBDII, EOBD and OBD-II diagnostics
• Understanding fault setting parameters

Course topics include:

• Background of the vehicle diagnostics system
• Vehicle multiplexing concepts
• Communication network structures and fault finding (e.g. CAN)
• Detailed investigation of OBD and OBDII systems
• OBD-II code structures, setting and clearing conditions
• Discuss the use of scan tools for improved fault diagnosis, tips and shortfalls

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