Title: Diagnose malfunctions in the vacuum, mechanical, and electrical components and controls of the HVAC system; determine the needed action.
Course: Automotive Technology III (20104-III) > Section: HEATING, VENTILATION, AND AIR CONDITIONING (HVAC): Operating Systems and Related Controls Diagnosis and Repair

Diagnosis should include

- verifying complaints
- checking for related problems
- using symptom-based diagnostic information
- performing appropriate tests to determine the necessary repairs.

Process/Skill Questions:

- What tools are needed to diagnose malfunctions in the HVAC system?
- What procedures should be used to diagnose malfunctions in the HVAC system?
- What safety precautions should be followed when diagnosing malfunctions in the HVAC system?