Check Motor Unit

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.

Check the motor operation when battery voltage is applied between the connector terminals.

CAUTION:

Fix the motor to prevent the motor from being shorted by moving during operation.

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Inspection conditions	Specification
5 (+) - 4 (-)	Apply battery voltage.	At low speed
3 (+) - 4 (-)	Apply battery voltage.	At high speed

If it does not operate normally, replace the motor assembly windshield wiper.