Title: Identify the A/C system problems that cause protection devices (i.e., pressure, thermal, electronic) to interrupt system operation.
Course: Diesel Equipment Technology III (20107-III) > Section: HVAC: Servicing the Compressor and Clutch

Identification should include

- using all the required tooling
- determining failure
- determining any needed action.

Process/Skill Questions:

- What will cause a high-pressure switch to engage?
- What does the A/C dryer remove from the freon in the system?