With Automatic Air Conditioner

Inspection Flow:

TROUBLE DIAGNOSIS PROCEDURE FOR BLOWER MOTOR

SYMPTOM:
- Blower motor operation is malfunctioning.
- Blower motor operation is malfunctioning under out of starting fan speed control.

Steps 1 - 2:

Steps 3 - 5:

Steps 6 - 7:

Steps 8 - 9:

Step 11:

DIAGNOSTIC PROCEDURE

SYMPTOM: Blower motor operation is malfunctioning under Starting Fan Speed Control.

COMPONENT INSPECTION




Blower Motor
Confirm smooth rotation of the blower motor.
Ensure that there are no foreign particles inside the intake unit.




Fan Control Amp.