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7.6.6. Check of the electric motor of a window regulator with the servo-driver

1. Give tension from a positive conclusion of the rechargeable battery and connect to weight window regulator electric motor conclusions with the E and F servo-driver, and then check operation of the electric motor of a window regulator with the servo-driver.

Fig. 7.88. The scheme of check of the electric motor of a window regulator with the servo-driver


If operation of the electric motor of a window regulator with the servo-driver differs from specified in the table, replace the screen wiper electric motor.


Give tension from a positive conclusion of the rechargeable battery to a conclusion of the D electric motor of a window regulator with the servo-driver, connect a conclusion of C to weight.
Having turned on the window regulator electric motor with the servo-driver measure tension on conclusions of A and B.
With malfunction replace the window regulator electric motor with the servo-driver.
Tension.
Impulse: max. – 12V, min. – 0 V.