Wiper Motor: Testing and Inspection

WIPER AND WASHER: FRONT WIPER MOTOR: INSPECTION

1. 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), 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). With the motor operating at low speed (LO), disconnect terminal 1 (+1) to stop wiper motor operation at any position other than the automatic stop position.

(2) Using SST, connect terminals 3 (+S) and 1 (+1), and the positive battery (+) lead to terminal 2 (B) to restart motor operation at low speed.

SST : 09843-18040

(3) Check the automatic stop position as shown in the illustration.