Intake Door

SYMPTOM: Intake door does not change in FACE, B/L or FOOT mode.
Intake door is not set at FRESH in DEF or F/D mode.
Intake door is not set at RECIRC in A/C full cool mode.




INSPECTION FLOW




CHECK FOR INTAKE DOOR




DIAGNOSTIC PROCEDURE
SYMPTOM: Intake door does not change in FACE, B/L or
FOOT mode.
Intake door is not set at FRESH in DEF or F/D mode.




CONTROL LINKAGE ADJUSTMENT
Intake Door
- Control linkage for intake door is not adjustable.
- Check for free movement or intake door linkage. Remove intake door motor and move linkage by hand.
- If any stiffness or binding is detected, remove the blower case. - Inspect intake door and linkage. Replace parts as necessary.