Wiper Motor: Testing and Inspection

FRONT WIPER MOTOR

INSPECTION

1. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY




a. LO Operation Check
1. Connect the positive battery (+) lead to terminal 1 (+1) of the connector and the negative battery (-) lead to terminal 5 (E) of the connector, and check that the motor operates at low speed (LO).

b. HI Operation Check
1. Connect the positive battery (+) lead to terminal 4 (+2) of the connector and the negative battery (-) lead to terminal 5 (E), and check that the motor operates at high speed (HI).

c. Automatic Stop Operation Check
1. Connect the positive battery (+) lead to terminal 1 (+1) of the connector and the negative battery (-) lead to terminal 5 (E) of the connector. With the motor being rotated at low speed (LO), disconnect terminal 1 (+1) to stop the wiper motor operation at any position except the automatic stop position.
2. Using SST, connect terminals 1 (+1) and 3 (S), and the positive battery (+) lead to terminal 2 (B) to restart the motor operation at low speed (LO).

SST 09843-18040




3. Check that the motor stops automatically at the automatic stop position.

Standard: Refer to the illustration.