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Power Window Motor: Testing and Inspection




Driver's door
INSPECT POWER WINDOW MOTOR OPERATION
a. Connect the positive (+) lead from the battery terminal 2 and the negative (-) lead to terminal 1, and check that the motor turns counter clockwise.
b. Reverse the polarity, check that the motor turns counter clockwise
If operation is not as specified, replace the motor.




Passenger's door
INSPECT POWER WINDOW 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 counter clockwise.
b. Reverse the polarity, check that the motor turns clockwise.
If operation is not as specified, replace the motor.

Driver side door:
INSPECT POWER WINDOW MOTOR PTC THERMISTOR OPERATION




a. Disconnect the connector from the power window motor.
b. Connect the positive (+) lead from the ammeter to terminal 1 on the wire harness side connector and the negative (-) lead to the negative terminal of the battery.
c. Connect the positive (+) lead from the battery to terminal 2 on the wire harness side connector, and raise the window to the fully closed position.




d. Continue to apply voltage, and check that the current changes to less than 1 A in 4 to 90 seconds.
e. Disconnect the leads from the terminals.
f. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the window begins to descend.
If the operation is not as specified, replace the motor.

Passenger side door:
INSPECT POWER WINDOW MOTOR PTC THERMISTOR OPERATION




a. Disconnect the connector from the power window motor.
b. Connect the positive (+) lead from the ammeter to terminal 2 on the wire harness side connector and the negative (-) lead to the negative terminal of the battery.
c. Connect the positive (+) lead from the battery to terminal 1 on the wire harness side connector, and raise the window to the fully close position.




d. Continue to apply voltage and check that the current changes to less than 1 A in 4 to 90 seconds.
e. Disconnect the leads from the terminals.
f. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, and check that the window begins to descend.
If the operation is not as specified, replace the motor.

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