Component Inspection

BLOWER MOTOR


Component Inspection


BLOWER MOTOR
1.CHECK BLOWER MOTOR
1. Remove the blower motor. Exploded View.
2. Check that there is not any mixing foreign object in the blower motor.
Is the inspection result normal?
YES - GO TO 2.
NO - Replace the blower motor.
2.CHECK BLOWER MOTOR
Check that there is not breakage or damage in the blower motor.
Is the inspection result normal?
YES - GO TO 3.
NO - Replace the blower motor.
3.CHECK BLOWER MOTOR
Check that the blower motor turns smoothly.
Is the inspection result normal?
YES - INSPECTION END
NO - Replace the blower motor.

BLOWER MOTOR RELAY
1.CHECK BLOWER MOTOR
1. Remove the blower motor relay. Diagrams.
2. Check the continuity between the blower motor relay terminal 3 and 5 when the voltage is supplied between terminal 1 and 2.











Is the inspection result normal?
YES - INSPECTION END
NO - Replace the blower motor relay.

BLOWER FAN RESISTOR
1.CHECK BLOWER MOTOR
1. Turn the ignition switch OFF.
2. Disconnect the blower fan resistor connector.
3. Check the resistance between blower fan resistor terminals. Refer to the applicable table for the normal value.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace the blower fan resistor.

FAN SWITCH
1.CHECK FAN SWITCH
1. Turn the ignition switch OFF.
2. Disconnect the fan switch connector.
3. Check the fan switch circuit continuity.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace the fan switch (A/C control).