Connect Lead «5» motor connector with positive battery terminal, and the terminal «4» - with negative terminal.
Make sure the motor rotates clockwise.
Reverse the polarity of the connection and make sure the motor rotates counterclockwise.
If at least one test results are not as described, replace the motor.
Pic. 7.70. The scheme of check of the electric motor of a window regulator of the right forward door
Check the operation of the power window motors of the remaining doors by setting the same polarity as in the first test.
Note. Do not apply voltage to terminals 1, 3 and 6 of the motor connector as this may damage the encoder and voltage regulator.