No Warm Airflow From Vent: Outline

NO WARM AIRFLOW FROM VENT DESCRIPTION AND POSSIBLE CAUSE

Troubleshooting item	No warm airflow from vent
Description	No warm airflow even if airflow temperature setting is MAX HOT.
Possible cause	Blower motor malfunction Engine is overcooling. PCM stores DTCs. Thermostat malfunction Heater core malfunction Engine coolant leakage
System wiring diagram	Not applicable