With Manual Air Conditioner

TROUBLE DIAGNOSIS PROCEDURE FOR BLOWER MOTOR

SYMPTOM:
- Blower motor does not rotate at all.




INSPECTION FLOW

Step 1:

Step 2:

Step 3:

Step 4:

Step 5:

Step 6:

Step 7:

Step 8:

Step 9:

Step 10:

Step 11:

Step 12:

BLOWER MOTOR CIRCUIT

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.
- Ensure that there are no foreign particles inside the intake unit.







Blower Resistor
Check resistance between terminals.