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Blower Motor: Testing and Inspection

BLOWER MOTOR INSPECTION

Reference: Blower Motor Removal and Installation




- Check continuity between terminals as shown in figure.
If check result is continuity, proceed to next operation check. If not, replace.
- Check for operation and electric current.
a. Put blower motor (1) in a soft-jawed vise.
b. Connect battery to blower motor as shown.
c. Check if blower motor operates smoothly without noise.
d. Check if ammeter indicates the specified current.
If measured current is out of specification, replace blower motor.




Specified current for blower motor
Approx. 12 A at 12 V
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