Wiper Motor: Testing and Inspection

WIPER AND WASHER: 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 to the left.