Blower Motor: Testing and Inspection

Inspection Flow:

TROUBLE DIAGNOSIS PROCEDURE FOR BLOWER MOTOR

Steps 1 - 3:

Steps 4 - 5:

Step 6:

Steps 7 - 8:

Steps 9 - 10:

SYMPTOM:
- Blower motor does not rotate.

ELECTRICAL COMPONENTS INSPECTION







Fan Switch
Check continuity between terminals at each switch position.




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







Fan Resistor
Check resistance between terminals.