Title: Inspect and test HVAC system control panel assembly; determine needed action.
Course: Automotive Technology III (20104-III) > Section: Heating, Ventilation, and Air Conditioning (HVAC): Operating Systems and Related Controls Diagnosis and Repair

Inspection should include

- actuating all functions of the control panel assembly
- determining the presence of any malfunctions
- referring to service materials and manufacturer guidelines.

ASE Education Foundation
2017 Automobile Service Technology (AST) Level
VII. Heating, Ventilation, and Air Conditioning (HVAC)
D. Operating Systems and Related Controls Diagnosis and Repair
Task 4

Process/Skill Questions:

- What specialized tools should be used to test the HVAC controls?
- What procedures should be used to service the HVAC controls?
- What are some common problems with HVAC controls?