Automotive AC Low-Pressure Switch: Function, Common Failures and Quick Diagnosis | Class 6

Link to training: https://youtube.com/playlist?list=PLYK-K5dkM-4rjGJ0h8A6VPNW3oLWSS8Bz&si=y1Hik6qOrh8Ozi3P

Unlock the essentials of the automotive AC low-pressure switch in this Class 6 training lesson. In this video, we explain in clear and simple terms what the low-pressure switch is, how it works, the most common failure symptoms, and how to diagnose problems quickly and accurately.

You will learn:
• The main function of the AC low-pressure switch in protecting the compressor
• Why this valve shuts off the system when refrigerant levels are low
• Typical symptoms of a faulty or damaged low-pressure switch
• Step-by-step diagnostic tips every technician should know
• How incorrect refrigerant charge can trigger pressure-related errors
• Safety recommendations for professional and beginner technicians

This lesson is part of our Automotive Air Conditioning Training – Class 6, ideal for students, beginners, and technicians looking to reinforce their knowledge of AC pressure control and system protection.

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