Power Window Motor: Testing and Inspection

Driver's door:
INSPECT MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the motor turns clockwise.




b. Reverse the polarity, and check that the motor turns counterclockwise.

If operation is not as specified, replace the motor.

Front passenger's door:
INSPECT MOTOR OPERATION




a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the motor turns clockwise.




b. Reverse the polarity, and check that the motor turns counterclockwise.

If operation is not as specified, replace the motor.

Quarter window:
INSPECT MOTOR OPERATION




a. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, and check that the motor turns window up direction.




b. Reverse the polarity, and check that the motor turns window down direction.

If operation is not as specified, replace the motor.


Driver's door:
INSPECT POWER WINDOW MOTOR CIRCUIT BREAKER OPERATION




a. Disconnect the connector from the master switch.
b. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 4 on the wire harness side connector and raise the window to full closed position.




c. Continue to apply voltage, check that a circuit breaker operation noise is heard within approximately 4 to 40 seconds.
d. Reverse the polarity, check that the window begins to descend within approximately 60 seconds.

If operation is not as specified, replace the motor.

Front passenger's door:
INSPECT POWER WINDOW MOTOR CIRCUIT BREAKER OPERATION




a. Disconnect the connector from the power window switch.
b. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 1 on the wire harness side connector, and raise the window to full closed position.
c. Continue to apply voltage, check that is a circuit breaker operation noise is heard within approximately 4 to 40 seconds.




d. Reverse the polarity, check that the window begins to descend within approximately 60 seconds.

If operation is not as specified, replace the motor.