Title: Diagnose temperature control problems in the HVAC system related to the engine cooling system, including electric heating; determine needed action.
Course: Automotive Technology III (20104-III) > Section: HEATING, VENTILATION, AND AIR CONDITIONING (HVAC): Refrigeration System Components

Diagnosis should include

- scanning for DTCs
- checking for proper operation of system controls.

Process/Skill Questions:

- What would be a likely customer concern?
- What symptoms could a malfunctioning electric heating system display?