The outcome of this competency is to confirm or status of the HVAC defect type and quality, solution to repair it and assign the required repair job.

Upon completion of this competency unit, trainees shall be able to:
1 Inspect vehicle heated ventilation air conditioning (HVAC) system condition.
2 Perform vehicle heated ventilation air conditioning (HVAC) condenser fan unit diagnostic.
3 Determine vehicle heated ventilation air conditioning (HVAC) refrigerant pressure.
4 Perform vehicle heated ventilation air conditioning (HVAC) blower motor diagnostic.
5 Perform vehicle heated ventilation air conditioning (HVAC) blower motor switch & control resistor diagnostic.