Intake Door

TROUBLE DIAGNOSIS


Intake Door


SYMPTOM:
- Intake door does not change.

INSPECTION FLOW
1.CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - REC
1. Slide the intake door lever to the REC position.
2. Turn the blower motor to maximum speed.
3. Slide the intake door lever to the FRE position.
4. Listen for intake door position change (you should hear blower sound change slightly).
Can a symptom be duplicated?
YES >> GO TO 3.
NO >> GO TO 2.
2.PERFORM COMPLETE OPERATIONAL CHECK
Perform a complete operational check and check for any symptoms. Refer to Operational Check .
Can a symptom be duplicated?
YES >> Refer to Initial Inspection and Diagnostic Overview .
NO >> System OK.
3.CHECK FOR SERVICE BULLETINS
Check for any service bulletins.
>> GO TO 4.
4.CHECK INTAKE DOOR CONTROL LINKAGE
Check intake door control linkage mechanism for smooth operation.
OK or NG
OK >> If the symptom still exists, perform a complete operational check. Refer to Operational Check . If other symptoms exist, refer to Initial Inspection and Diagnostic Overview .
NG >> Repair or adjust control linkage. Refer to Intake Door Cable Adjustment .