Hybrid and EV – AC Diagnostics

1212 Abbott Road,Buffalo NY 14218

17 July, 2023

Description

With the ever-expanding line of Hybrid and EV vehicle models being released, we need to know how to accurately and safely service various systems in these vehicles. The fundamentals of air conditioning haven’t changed, but there are some important details that must be known, and safety procedures followed in relation to these highvoltage systems. Students will be taught about safety precautions, component construction and operation, compressor design and heat pump systems, and diagnostics. Follow along as we introduce case studies that highlight different issues and their subsequent repairs. Recommended for all levels of technician. • Safety precautions • R134A and R1234yf refrigerants • PID interpretation and diagnostics • Refrigerant pressures • Common Issues • Types of compressors • Isolation and refrigerant oil • Heat pump systems • Chiller units • Poor cooling and no cooling o How do EV and Hybrid AC systems differ from ICE vehicles? o What are the common issues with these systems? o What safety precautions do I need to take to do this work? o Is there any special tooling I may need?