Level 5 · Advanced Diagnostics
Air Conditioning
Refrigerant, pressures, compressors and leak detection.
5 Lessons
51 min
Loading…
1
AC Principles and Components
intermediate
The refrigeration cycle and the components that move heat out of the cabin.
10 min
2
AC Electrical Controls
advanced
Compressor clutch, pressure switches, sensors and module control.
10 min
1 Exercise
3
AC Leak Detection and Charging
advanced
Finding leaks, recovering, weighing and recharging correctly.
11 min
1 Exercise
4
Refrigerant Types and Safety
advanced
R134a vs R1234yf, oils, and the safety rules that protect you and the system.
9 min
5
Air Conditioning Pressure Diagnosis
advanced
Reading high and low side pressures to find where an AC system fails.
11 min
Advertisement
Module quiz
4 Questions · Pass mark: 70%