BE-50 BODY ELECTRICAL SYSTEM — Power Window (b) With the window in the full closed position, hold the switch in "DOWN" and check that the window begins to descend within 60 seconds. If operation is not as specified, replace the motor. Within 60 seconds 2. INSPECT MOTOR OPERATION (a) Connect the positive (+) lead from the battery to terminal 1 and negative (—) lead to terminal 2, and check that the motor turns. (b) Connect the positive (+) lead from the battery to terminal 2 and negative (—) lead to terminal 1, and check that the motor turns the opposite way. If operation is not as specified, replace the motor.