Blower Motor: Testing and Inspection
TROUBLE DIAGNOSIS PROCEDURE FOR BLOWER MOTORSymptom :
- Blower motor does not rotate.
Inspection Flow
Step 1:
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Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Step 8:
Step 9:
Step 10:
BLOWER MOTOR CIRCUIT
SYMPTOM :
- Blower motor does not rotate.
ELECTRICAL COMPONENTS INSPECTION
Front 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.