Blower Motor: Testing and Inspection
BLOWER MOTORTrouble Diagnosis Procedure for Blower Motor
SYMPTOM: Blower motor does not rotate at all.
Inspection Flow:
INSPECTION FLOW
Blower Motor Circuit (Step 1):
Blower Motor Circuit (Steps 2 - 4):
Blower Motor Circuit (Steps 5 - 7):
Blower Motor Circuit (Steps 8 - 12):
Blower Motor Circuit
SYMPTOM: Blower motor does not rotate.
Electrical Components Inspection
FAN CONTROL 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.
FAN RESISTOR
Check resistance between terminals.