Outlet Door
OPERATION CHECK1. Start engine.
2. Turn fan control knob to max speed.
3. Check discharge air.
a. Turn mode control knob to FACE position.
b. Confirm that all discharge air comes out of face vents.
c. Turn mode control knob to BI-LEVEL position.
d. Confirm that discharge air comes out of face vents and foot vents.
e. Turn mode control knob to FOOT position.
f. Confirm that discharge air comes out of foot vents, with some air from defrost vents.
g. Turn mode control knob to FOOT & DEFROST position.
h. Confirm that discharge air comes out of foot vents with some air from defrost vents.
i. Turn mode control knob to DEFROST position. Confirm that all discharge air comes out of defrost vents.
NOTE: Confirm that discharge air comes out according to the air distribution table.
INSPECTION FLOW
SYMPTOM: Air outlet does not change.