Wiper Motor Test: Windshield

Open the hood.
Disconnect the 5P connector (A) from the windshield wiper motor (B).

Fig 1: Disconnecting 5P Connector From Windshield Wiper Motor
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Test the motor by connecting battery power and ground according to the table. If the motor does not run or fails to run smoothly, replace it.

Fig 2: Battery Power And Ground Connection Reference Table
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Connect the battery power to the No. 3 terminal, and ground to the No. 4 and No. 5 terminals of the 5P connector. Then connect an analog voltmeter between the No. 3 (+) terminal and the No. 2 (ground) terminal. When the park switch contacts, the pointer should swing. If not, replace the motor.