Weak Blower Output [10/2020 - ]: Description

If the airflow from the front registers is weak regardless of the blower speed setting displayed on the air conditioning control assembly, the following suspected areas may be the cause.

Symptom

Factor

Airflow volume is constantly low
Airflow volume sometimes becomes low

Communication malfunction between air conditioning amplifier assembly and blower motor with fan sub-assembly
Air conditioning amplifier assembly malfunction
Blower motor with fan sub-assembly malfunction
Clogged clean air filter
Clogged No. 1 evaporator sub-assembly or heater radiator unit sub-assembly fins
ECO mode control of air conditioning system is enabled
Aspirator not connected properly