Wiper Motor: Testing and Inspection

WIPER AND WASHER: FRONT WIPER MOTOR: INSPECTION

1. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY





(a) Check the Lo operation.

(1) Connect the battery positive (+) lead to terminal 1 (+1) of the connector and the battery negative (-) lead to terminal 5 (E).

(2) Check that the motor operates at low speed (LO).

(b) Check the Hi operation.

(1) Connect the battery positive (+) lead to terminal 4 (+2) of the connector and the battery negative (-) lead to terminal 5 (E).

(2) Check that the motor operates at high speed (HI).

(c) Check the automatic stop operation.

(1) Connect the battery positive (+) lead to terminal 1 (+1) of the connector and the battery negative (-) lead to terminal 5 (E).

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

(3) Using SST, connect terminals 1 (+1) and 3 (S).

SST : 09843-18040

(4) Connect the positive (+) lead from the battery to terminal 2 (B).

(5) Check that the motor stops running at the stop position after the motor operates again.

(6) Check the automatic stop position.





OK:

See the illustration.