Title: (Optional) Identify the causes of temperature control problems in the A/C system.
Course: Diesel Equipment Technology III (20107-III) > Section: HVAC: Servicing the Air Conditioning (A/C) System and Components, General (EPA 609 required)

Identification should include

- taking temperature readings at a specified location during the performance test
- determining any needed action.

ASE 2: VI. Heating, Ventilation, and Air Conditioning A. General (P-1)

Process/Skill Questions:

- What are the causes of low vent temperatures?
- What effect does a blend door have on temperatures?