Blower Motor: Testing and Inspection

INSPECT BLOWER W/FAN MOTOR SUB-ASSEMBLY
a. Remove the blower w/fan motor sub-assembly.
b. Connect the positive (+) lead from the battery to terminal 2 and negative (-) to terminal 1, then check that the motor operates smoothly.
If the operation is not as specified, replace the blower motor.







INSPECT BLOWER MOTOR CONTROLLER
a. Disconnect the blower motor controller connector.
b. Measure the voltage between terminals, as shown in the table.

If the voltage is not as specified, replace the blower motor controller.